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CloudLink® SecureVSA

Implementation Guide for EMC for VSPEX Private Cloud

Environments

CloudLink Solution Architect Team

Abstract

This Implementation Guide describes best practices for the design and architecture of CloudLink® SecureVSA into VSPEX for private cloud environments enabling multi-tenant, agentless, storage layer encryption.

April 2014

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Contents

Copyright © 2014 All Rights Reserved. CloudLink is a registered trademark of CloudLink Technologies (formerly

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Contents

Chapter 1 Introduction 4

Purpose of this guide ...4

Business value ...4

Scope ...5

Audience ...5

Terminology ...5

Product description ...5

Solution tested ...7

Chapter 2 SecureVSA Design Planning 8 Chapter 3 Implementation Process Overview 15 Pre-deployment ... 15

Deployment ... 16

Chapter 4 Key Store Configuration 17 Selecting a key store for the SecureVSA deployment ... 17

Configuring Active Directory as a key store ... 17

RSA Data Protection Manager configuration ... 19

Chapter 5 Installation and Configuration 20 Process overview ... 20

Deploying CloudLink Center ... 20

Deploying vNodes for Datastore mode ... 29

Deploying a vNode for NAS mode... 44

Chapter 6 Testing and Verification 51

Appendix A Pre-Deployment Checklist 52

Appendix B Troubleshooting 61

Appendix C CLOUDLINK Support Contact Information 62

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Chapter 1: Introduction

Chapter 1 Introduction

Purpose of this guide

This Implementation Guide assists with the implementation of CloudLink SecureVSA (Secure Virtual Storage Appliance) into VSPEX private cloud environments.

Business value

SecureVSA’s data-at-rest encryption and data-in-motion encryption solution enables customers to cost-effectively address compliance requirements and security best practices while maximizing use of storage resources.

Implementing SecureVSA as part of a VSPEX private cloud environment offers many benefits.

VSPEX optimization. SecureVSA data-at-rest encryption is specifically designed for virtualized environments providing the optimal solution for the VSPEX private cloud deployments. This Implementation Guide walks partners step-by-step through the deployment, configuration, sizing, and tuning processes to ensure optimal performance.

Simple deployment. As an agentless solution, SecureVSA alleviates the challenge of installing and managing software on individual virtual machines. IT personnel can quickly and easily deploy data encryption when and where

needed, all while managing and reporting from a central security management console. The net impact is lower TCO and improved business agility.

Granular encryption. Unlike other approaches that force encryption of the entire storage infrastructure, SecureVSA enables granular encryption on a per-application, per-tenant basis. SecureVSA’s approach makes efficient resource use of the storage array by encrypting only the application data that needs to be encrypted.

Granular key management policy. For multi-tenant clouds that include individual business lines within an organization that requires data isolation and encryption—such as departments, agencies, or groups—SecureVSA supports unique encryption keys for each individual entity, placing key control in the hands of data owners.

Data-at-rest encryption for both new and existing storage arrays.

SecureVSA can be used as a data-at-rest encryption platform for new

VSPEX-based storage environments. SecureVSA can also be used to encrypt existing storage arrays that do not support encryption natively, such as EMC

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Compliance and regulatory standards support. SecureVSA meets critical requirements for internal and external compliance programs, and standards such as HIPAA, PCI, CSA, and NIST, through implementation of a data-at-rest

encryption solution.

Data remanence support. SecureVSA ensures that data remanence requirements are met. Should servers or applications be decommissioned (terminated) in the future, any related data will be inaccessible.

Scope

This Implementation Guide provides a brief overview of SecureVSA, design and architecture considerations for various deployment scenarios, and installation instructions.

This Implementation Guide provides partners with the knowledge necessary to customize the SecureVSA configuration for a particular customer’s environment and application requirements, as necessary.

Audience

Users of this document must be knowledgeable about VMware, EMC

Next-Generation VNX series storage systems, and networking concepts. At a

minimum, a high-level understanding of how SecureVSA functions is also required.

Terminology

This Implementation Guide uses the following terminology.

Table 1. Terminology

Term Description

CHAP Challenge-Handshake Authentication Protocol.

CloudLink Center Management console for SecureVSA that integrates with encryption key stores.

CloudLink Gateway See CloudLink Center.

CloudLink vNode Software virtual appliance that provides encrypted storage.

SecureVSA Software-defined storage layer encryption solution for virtualized and cloud environments. Components of this solution described in this guide include CloudLink Center and CloudLink vNodes.

RSA DPM RSA Data Protection Manager.

Product description

SecureVSA is a virtual storage appliance for virtualized and cloud environments that provides a software encryption layer between virtualized applications and physical storage. SecureVSA provides an agentless encryption solution for virtual machines,

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Chapter 1: Introduction regardless of the underlying storage array environment (such as Clarion, VNX, or legacy storage arrays) that is completely transparent and requires no modification to the virtual machines and applications using SecureVSA encrypted storage.

SecureVSA supports two deployment modes:

• encrypted datastore mode

• encrypted NAS mode

CloudLink Center includes advanced key management including per-tenant unique keys and key rotation. CloudLink Center also provides a variety of key storage options, including Microsoft Active Directory or, for advanced protection, RSA Data Protection Manager.

SecureVSA encrypted datastore mode

SecureVSA’s encrypted datastore mode provides encrypted storage for hypervisor use (VMware vSphere and Microsoft Hyper-V). In this mode, virtual machines (VM) associated with the encrypted datastore can be thought of as running in an

encrypted ‘container’ from the perspective of the VMDK files associated with the VM that resides in the encrypted datastore. The entire VM can reside within the

encrypted datastore. Alternatively, administrators can associate just the data volumes with the encrypted datastore, and the operating system and application volume can be run out of a standard datastore. Administrators can combine or aggregate volumes into a single large datastore. Alternatively, each attached volume can be encrypted with unique encryption keys and shared as individual datastores.

The benefit of encrypted datastore mode is that it is completely transparent to the VMs running with the encrypted datastore, requiring no changes or modifications to virtualized servers and applications (agentless). This mode also offers the benefits of

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attached storage. Administrators can combine or aggregate volumes into a single large network share. Alternatively, each attached volume can be encrypted with unique encryption keys and shared individually.

CloudLink Center integration for key stores

CloudLink Center supports the ability to use either Microsoft Active Directory or RSA Data Protection Manager (DPM) as a key store for production deployments.

Optionally, a local key store can be used for trials and evaluations.

RSA DPM is an integrated security solution that delivers extremely efficient and comprehensive data protection. RSA DPM is designed to ensure that large numbers of keys are preserved, across geographic and organizational boundaries, without risks of key loss or compromise. It distributes encryption keys when and where they are needed, protecting them in transit and ensuring they are provided only to

authenticated and authorized entities.

SecureVSA features and benefits summary

• Agentless encryption model

• Transparent to virtualized servers and applications

• Central management

• Support for on-premise, hybrid, and multi-cloud deployments

• Support for partial encryption

• Spans heterogeneous storage environments

• Support for RSA Data Protection Manager and Active Directory key stores

• Highly scalable

• Simplified deployment and management

• FIPS 140-2 validation

Solution tested

SecureVSA was tested and validated in the EMC VSPEX lab using the same storage and VM configuration defaults that were detailed in the reference architecture described in the Proven Infrastructure Guide: EMC VSPEX Private Cloud, VMware vSphere 5.5 for up to 1,000 Virtual Machines document. For completeness, the SecureVSA design described in this guide is configured to support and showcase both the encrypted datastore and NAS implementation models. Partners and customers can choose the appropriate deployment model that best meets their specific requirements.

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Chapter 3: Implementation Process Overview

Chapter 2 SecureVSA Design Planning

SecureVSA is designed and implemented as an overlay for the EMC VSPEX private cloud reference architecture described in the Proven Infrastructure Guide: EMC VSPEX Private Cloud, VMware vSphere 5.5 for up to 1,000 Virtual Machines

document. For solution consistency, the SecureVSA design uses the same sizing and profiling data and tools as the reference architecture.

The EMC VSPEX private cloud reference architecture is available at VSPEX for Private Cloud Reference Architecture. This Implementation Guide refers to the reference architecture as the “VSPEX for private cloud reference architecture” or “reference architecture”.

The reference architecture has the following characteristics that are important for SecureVSA designs.

VNX configuration for block versus file (NFS) access

The VNX storage array supports both block and file access to the VMware vSphere virtual environment. For SecureVSA deployments, block access to the VNX storage array provides significantly higher performance than file access.

Once the VNX storage array has been configured to support block access, the next decision is to determine whether raw data mapping (RDM) or VMFS access should be configured for SecureVSA.

Note: SecureVSA supports both physical and virtual RDM, with virtual RDM recommended in order to preserve VMware snapshot functionality.

Advantages of vRDM versus VMFS

• Higher performance when the SecureVSA is configured as an iSCSI datastore (approximately 12,000 IOPS)

• VMFS requires SecureVSA to be configured as an NFS datastore, which introduces additional overhead and limits performance (approximately 3,000 IOPS)

Disadvantages of vRDM versus VMFS

• vRDM requires the entire LUN to be assigned to SecureVSA

• VMFS can easily be used to create the desired SecureVSA datastore size by adding one or more virtual disks to SecureVSA

• New SecureVSA datastores can be created independently of storage administrators streamlining management

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Solution hardware

• EMC VNX5400 array – provides storage to vSphere hosts for up to 300 virtual machines

• EMC VNX5600 array – provides storage to vSphere hosts for up to 600 virtual machines

• EMC VNX5800 array – provides storage to vSphere hosts for up to 1,000 virtual machines

Version of VMware supported

• VMware vSphere 5.1 and 5.5 with VMFS for disk configuration.

Client virtual machine characteristics

Characteristic Value

Virtual machine operating system Microsoft Windows Server 2012 Data Center Edition

Virtual processors per virtual machine 1 RAM per virtual machine 2 GB Available storage capacity per virtual

machine 100 GB

IOPS per virtual machine 25

I/O pattern Random

I/O read/write ratio 2:1

Storage allocation table for block data Configuration Number of

pools Number of 15K SAS drives per pool

Number of flash drives per pool

Number of LUNs per pool

LUN size (TB)

300 virtual

machines 2 45 2 2 7

1 20 2 2 3

Total 3 110 6 6 4 x 7 TB LUNs

2 x 3 TB LUNs 600 virtual

machines 4 45 2 2 7

1 40 2 2 6

Total 5 220 10 10 8 x 7 TB LUNs

2 x 6 TB LUNs 1000 virtual

machines 8 45 2 2 7

Total 8 360 16 16 16 x 7 TB LUNs

Note: Each virtual machine occupies 102 GB in this solution, with 100 GB for the operating system and user

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Chapter 3: Implementation Process Overview space, and a 2 GB swap file.

Validation test profile

Profile characteristic Value

Number of virtual machines 300/600/1,000

Virtual machine OS Windows Server 2012 Data Center

Edition Processors per virtual machine 1 Number of virtual processors per physical CPU

core 4

RAM per virtual machine 2 GB

Average storage available for each virtual

machine 100 GB

Average IOPS per virtual machine 25 IOPS Number of LUNs or NFS shares to store virtual

machine disks 62 or 63 per LUN or NFS share

Disk and RAID type for LUNs or NFS shares RAID 5, 600 GB, 15k rpm, 3.5 inch SAS disks

SecureVSA design considerations

From the perspective of the SecureVSA design described in this Implementation Guide, the following summarizes the most important VSPEX for private cloud reference architecture data points:

• total number of VMs to be supported dictates VNX model used

• number of pools

• number of LUNs per pool

• size of LUNs

• number of VMs supported on a per LUN basis

• VM IOPS performance profile baseline

The SecureVSA design is based on a VSPEX for private cloud 600 VM configuration, which includes 4 ESXi hosts and a VNX 5600 storage array. This Implementation Guide provides detailed guidance that administrators can use to scale the

SecureVSA design as required to meet a specific deployment requirement.

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The VSPEX for private cloud reference architecture for up to 600 VMs has the following characteristics that apply to the SecureVSA design:

• 5 pools

• 2 LUNs per pool (10 total)

• 8 x 7 TB per LUN (56 TB)

• 2 x 6 TB per LUN (12 TB)

• 62 VMs per LUN

The VSPEX architecture used for the purpose of this Implementation Guide includes 4 ESXi hosts with 1 ESXi host dedicated to hosting infrastructure components such as AD, DNS, and so on. The three remaining hosts were dedicated to hosting VM workloads (50 VMs per host).

Each ESXi host is assigned a LUN from which a datastore is created from (7 TB in size) to support 50 VMs on each host.

This SecureVSA design assumes that 50 percent of the workload VMs requires data-at-rest encryption, which translates to 2.5 TB of encrypted storage (25 VMs x 100 GB of allocated disk space). An additional 1 TB of storage is allocated to accommodate Storage vMotion and DRS capacity balancing operations. These assumptions result in a total of 3.5 TB of encrypted storage per host. This SecureVSA design assumes no data-at-rest encryption requirements for the

infrastructure components, and allocates 7 TB of standard datastore storage to the host for the management infrastructure VMs.

Based on this configuration, the following SecureVSA design is implemented:

• 1 CloudLink Center for management of the CloudLink vNodes. CloudLink Center is installed on the same ESXi host used to host other infrastructure components such as AD, DNS, and so on.

• 3 vNodes configured in encrypted datastore mode, each provisioned to provide 3.5 TB of encrypted storage. Each CloudLink vNode is installed on the ESXi hosts used to support VM workloads.

• 1 vNode configured in encrypted NAS mode to provide 1 TB of encrypted storage. This CloudLink vNode also resides on one of the ESXi hosts used to support VM workloads.

The following diagram shows a high-level representation of the SecureVSA design.

Note that the SecureVSA node representing CloudLink Center is referred to as the CloudLink Gateway.

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Chapter 3: Implementation Process Overview

SecureVSA performance sizing

SecureVSA is licensed to support up to 10 TB of encrypted storage per CloudLink vNode. However, the allocated size of encrypted storage per CloudLink vNode depends on the number of VMs allocated per CloudLink vNode and the individual VMs’ performance requirements from an IOPS and latency perspective.

Measuring performance is always subjective as many factors can influence the performance seen in labs versus production environments, and even between two nearly identical environments. As a baseline reference point, a single CloudLink vNode can support up to 3000 IOPS, assuming the network, compute and storage resources are available to support the CloudLink vNode’s resource requirements and that a typical VNX storage configuration has been implemented (that is, a

combination of SSD and SAS drives). Performance will vary, so this baseline information is as guidance only, with the implemented solution validated using the intended environment.

Notes:

• For environments that require a higher number of IOPS, we recommend

configuring the VNX storage array to provide vRDM access to the SecureVSA and iSCSI datastores. VSPEX testing has demonstrated throughput speeds of up to 12,000 IOPS for this configuration.

• SecureVSA iSCSI datastore mode is supported only when the VNX storage array is configured for RDM access. VNX with VMFS access is only supported with SecureVSA NFS datastores.

Reference virtual machine resources

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(resource requirements)/2

IOPS 25 Equivalent reference virtual machines =

(resource requirements)/25

Capacity 100 Equivalent reference virtual machines = (resource requirements)/100

Calculating resource consumption of a SecureVSA software appliances Server resources Storage resources

Application vCPUs Memory

(GB) IOPS Capacity

(GB) Equivalent reference VMs CloudLink

Center Resource

Requirements 2 2 50 8 N/A

Equivalent

reference VM 2 2 2 2 2

SecureVSA

vNode Resource

Requirements 2 4 50 8* N/A

Equivalent

reference VM 2 2 2 2 2

* Note: This value is the storage capacity of the CloudLink vNode itself and does not include allocated encrypted storage.

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Chapter 3: Implementation Process Overview Calculating reference VM IOPS requirements for SecureVSA

A CloudLink vNode supports 3000 IOPS, on average, when implemented using VMFS disk and configured as an NFS datastore. 3000 IOPS translates to 120 equivalent reference VMs in total per CloudLink vNode (3000/25 = 120).

Based on this average, use the following worksheet to calculate the number of reference VMs that can be supported by a particular CloudLink vNode from an IOPS perspective.

Based on the number of VMs requiring encrypted storage and the IOPS required, the number of implemented CloudLink vNodes to be implemented can be adjusted.

Storage

resources Allocated

storage SecureVSA supports up to 120 reference VMs per vNode

Application IOPS GB Equivalent reference VMs

Application #1: custom

built app Resource

requirements 15 100 N/A

Equivalent

reference VM 1 1 1

Application #2: point of

sale system Resource

requirements 200 500 N/A

Equivalent

reference VM 8 8

Application #3:

decision support database

Resource

requirements 700 1000 N/A

Equivalent

reference VM 28 28

Application #4: Resource

requirements N/A

Equivalent reference VM Application #5: Resource

requirements N/A

Equivalent reference VM Application #6: Resource

requirements N/A

Equivalent

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Chapter 3 Implementation Process Overview

This section provides an overview of the implementation process from pre-deployment preparation to deployment verification.

Pre-deployment

1. Prepare design.

Complete the checklist provided in “Appendix A: Pre-Deployment Checklist”, which includes information such as the volume of data under management, the applications accessing the data, and the location of the data in the network.

2. Design solution.

Using the VSPEX for private cloud reference architecture, engineer the system resources based on actual workloads in place of VSPEX reference workloads. For information about breaks requirements for CPU, memory, storage size and storage IO components, see the following sections in “Chapter 4 Solution Architecture Overview” of the reference architecture document: “Sizing

guidelines”, “Reference workload”, and “Applying the reference workload”. For convenience, this information has been included this Implementation Guide in

“Chapter 1 SecureVSA Design Planning”. Follow these same guidelines when designing the SecureVSA configuration.

3. Plan deployment.

• Procure solution components.

• Determine order of installation of the solutions components.

• Verify correct operation of each component using appropriate methods.

• Work with members of IT team to plan updates (for example, reachability between network nodes).

4. Confirm pre-requisites prior to deployment.

• 10G connections between the storage array and all ESXi hosts as per the VSPEX for private cloud reference architecture.

• 10G ESXi interconnect as per the VSPEX for private cloud reference architecture.

• Validate the VSPEX configuration is operating properly before starting the SecureVSA deployment. For example, all components are accessible and communicating without interference from firewalls, and so on.

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Chapter 3: Implementation Process Overview

Deployment

5. Install and configure.

• Start from the physical, computing storage, and networking as per the VSPEX for private cloud reference architecture. Overlay encrypted storage on the design. Add SecureVSA. Add guest VMs (servers and/or clients). For SecureVSA, test a single vNode first before deploying all vNodes.

Refer to the CloudLink SecureVSA VMware VSphere Deployment Guide for specific instructions.

6. Test and verify.

• Verify system components (such as hardware) as they are installed. The SecureVSA design assumes that physical hardware is fully verified prior to SecureVSA installation.

We recommend using two validation profiles: a small profile for validation of the first encrypted storage function and a full-scale profile for validation of the entire encrypted storage solution. The full-scale profile can initially be validated with test applications and revalidated as the actual applications and guests are installed and integrated onto the system.

• Perform performance tuning as required (including alignment, caching, SSD, and boot volume).

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Chapter 4 Key Store Configuration

Selecting a key store for the SecureVSA deployment

Before starting the SecureVSA deployment, determine the encryption key store that will be used: Microsoft Active Directory or RSA Data Protection Manager (DPM).

For deployments with higher security assurance requirements, we recommend using RSA DPM as the encryption key store.

Configuring Active Directory as a key store

To use Active Directory to store SecureVSA encryption keys, deploy a Windows Server so that it will be accessible by CloudLink Center from its private network.

During this procedure, you must provide the host name of the Windows Server. To use the host name, you must have already set up the DNS server.

To configure the Active Directory for the SecureVSA encryption key store on Windows 2003 or 2008 Server that is configured as a domain controller:

1. Setup Organization unit on Windows Server:

a. On the Windows taskbar, click the Start button, select All Programs ->

Administrative Tools, and select Active Directory Users and Computers.

b. Create an Organization Unit by expanding your domain name. Right-click and select New, Organizational Unit.

c. Specify a Name (for example, SecureVSA_OU).

d. Right-click the Organization Unit (for example, SecureVSA_OU) and select New, Group.

e. Specify the group name (for example, SecureVSA_Group).

2. Create a bind user.

a. Select Global and Security.

b. Right-click the Organization Unit (for example, SecureVSA_OU) and select New, User.

c. Specify the First Name (for example, Cloud), Last Name (for example, Link), login name and click Next.

d. Specify the Password and click Finish.

e. Right-click the Organization Unit (for example, SecureVSA_OU) and select Delegate Control.

f. Click Next to follow setup wizard.

g. Click Add and specify the SecureVSA group name (for example, SecureVSA_Group). Click OK and then click Next.

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Chapter 3: Implementation Process Overview h. Select Create a custom task to delegate and click Next.

i. Select the first bullet--This folder, existing objects in this folder, and creation of new objects in this folder--and select Next.

j. Select Full Control and click Next.

k. Select Finish.

3. Add the bind user to the security group.

a. Double-click Security Group.

b. Click the Members tab.

c. Click Add.

d. Type the bind user name.

e. Click OK.

4. Record the DN of SecureVSA.

a. Click the Start button and select Run.

b. Enter cmd and select OK.

c. Enter dsquery OU (Support tool is required) and record the DN (for example, OU=SecureVSA_OU,DC=company,DC=com).

5. Apply domain controller in SecureVSA.

a. Log in to CloudLink Center as the secadmin user.

b. Select CloudLink Center in the topology tree.

c. Click the Security tab.

d. Click the Key Store tab.

e. Click the Active Directory link in Options.

f. Enter the host name of the Windows Server for Host.

To use the host name, you must first set up the DNS server.

g. Enter the DN recorded in step 4 (for example,

OU=SecureVSA_OU,DC=company,DC=com) for Base DN.

h. Enter login name for the bind user from step 2c for User and select Apply.

Right-click the Organization Unit (for example, SecureVSA_OU) and select Delegate Control.

Tip: If the password for the bind user changes, repeat Step 5 and provide the new password.

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RSA Data Protection Manager configuration

To use RSA DPM to store SecureVSA encryption keys, ensure that an RSA DPM host is accessible by CloudLink Center via its private network.

To configure RSA DPM for storage of SecureVSA encryption keys:

1. Log onto the RSA Data Protection Manager console.

2. Create an identity that belongs to a particular RSA DPM identity group.

3. Create a security class object with “Infinite” duration that belongs to the same RSA DPM identity group.

To configure RSA DPM as the SecureVSA key store location:

1. Open the CloudLink Center on the CloudLink Gateway using the secadmin user account.

2. On the left side of the window, at the top of the VMs list in the Topology Tree, select the Gateway.

3. Click Security tab and then the Key Store tab.

4. To configure the SecureVSA to use RSA Data Protection Manager for encryption key storage, click the RSA DPM link in the Location panel.

5. In the RSA DPM Configuration panel, specify the RSA DPM parameters

Host: The RSA DPM host IP address.

Port: The TCP port number configured on the RSA DPM host (default 443).

Security Class Name: The name of the security class configured on the RSA DPM host for the RSA DPM client.

Trust Certificate: The RSA DPM server certificate.

Client Certificate: The RSA DPM client certificate.

Password: The password used during the RSA DPM client certificate creation.

Important: Ensure that RSA DPM server and client certificates are created and saved on the RSA DPM host.

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Chapter 5: Testing and Verification

Chapter 5 Installation and Configuration

Process overview

The following workflow identifies the primary tasks for installing and configuring SecureVSA into VSPEX for private cloud environments.

Start End

Deploy three CloudLink vNodes for Datastore mode Deploy CloudLink

Center

Deploy one CloudLink vNode

for NAS mode

In this SecureVSA design, CloudLink Center manages multiple vNodes. A CloudLink vNode is the software appliance that performs the data encryption operation.

Four SecureVSA vNodes are deployed: three CloudLink vNodes configured for Datastore mode and one vNode configured for NAS mode. The three vNodes configured for Datastore mode are each assigned 3.5 TB of disk. The fourth vNode deployed in NAS mode is assigned 1 TB of disk. This configuration means that two of the ESXi nodes have one vNode each and a third ESXi host has two vNodes

deployed.

Deploying CloudLink Center

This section describes how to deploy CloudLink Center, which is the first task in the workflow for installing and configuring SecureVSA into VSPEX for private cloud environments. This SecureVSA design consists of a single CloudLink Center that manages multiple vNodes.

Start End

Deploy three CloudLink vNodes for Datastore mode Deploy CloudLink

Center

Deploy one CloudLink vNode

for NAS mode

Deploying CloudLink Center consists of the following procedures:

1. Deploy the CloudLink Center OVF template.

2. Add a network adapter to CloudLink Center.

3. Configure CloudLink Center.

4. Log into CloudLink Center.

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Deploy the CloudLink Center OVF template

CloudLink Center is packaged as an OVF template to simplify installation.

To deploy a CloudLink Center OVF template:

1. From the VMware vSphere client, select the VMware vSphere File > Deploy OVF Template menu item to access the Deploy OVF Template window.

2. Navigate to the template folder and select a CloudLink Center template, and click Next.

3. Verify the OVF template details and click Next.

4. Type a name and select an inventory location for the deployed template, and click Next.

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Chapter 5: Testing and Verification 5. Select a host or cluster to run the deployed template and click Next.

6. If a series of warnings is displayed, click Yes to continue with the deployment.

These warnings are displayed for versions of ESX prior to 5.1, and don’t require any action from you to resolve.

7. Select a resource pool and click Next.

8. Select a location for the virtual machine files and click Next.

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9. Select the disk format for the virtual disk and click Next.

10. If CloudLink Center requires a public interface, select an adapter for the public network and click Next.

For this deployment, the public network is optional as CloudLink Center will not be connecting to vNodes.

11. After template has deployed, from the Deployment Settings panel, review the selected options and click Finish.

Click Back to make changes.

12. Wait until CloudLink Center deployment is complete and you see the Deployment Completed Successfully window. Click Close.

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Chapter 5: Testing and Verification

Adding a network adapter to CloudLink Center

After deploying an OVF template for CloudLink Center, one network adapter is assigned to it, which is used for the public interface. The reference to a “public interface” does not mean that it will be used for Internet connectivity, but instead, refers to a network adapter that will be use for communication with CloudLink vNodes and by browser-based administration.

You need to add a second network adapter configured as a private interface. This interface is not used in the planned configuration, but it does need to be defined.

In summary, you define two network interfaces in the following order:

• a public interface defined in the OVF template

• a private interface that you add after deploying the OVF template To add a network adapter:

1. From the VMware vSphere client, right-click CloudLink Center and select Edit Settings.

2. From the Virtual Machine Properties window, click Add, select Ethernet Adapter, and click Next. This Ethernet Adapter will be used for the private interface.

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3. From the Add Hardware window, select VMXNET 3 as the Adapter Type and click Next.

4. Select Finish.

5. Select OK.

Configuring CloudLink Center

After deploying a CloudLink Center OVF template and adding the necessary components, you are ready to configure CloudLink Center.

To configure CloudLink Center:

1. From the VMware vSphere client, right-click CloudLink Center and select Power On.

2. From the VMware vSphere client, right-click CloudLink Center and select Open Console. Log in to the VM console on CloudLink Center using the login name gateway and the default password gateway.

You can navigate the interface with the keyboard arrow keys, the Tab key, and the Enter key.

3. If you agree to the terms outlined in the End User License Agreement, select Accept. Otherwise, select Cancel.

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Chapter 5: Testing and Verification 4. When prompted, type a new password for the CloudLink Center console and

click OK.

You are required to change the default password. Subsequent logins to the console prompt for the new password.

You can change the password after configuring CloudLink Center for the first time. Every time you login to the CloudLink Center console, the Update menu is displayed. Use the Password command on the Update menu to change the password.

5. Click Confirm after reviewing the configuration information.

The configuration information to be verified depends on the choices you made when you deployed the CloudLink Center OVF template.

6. Enter the hostname for CloudLink Center and click OK. For example:

7. Select L3 Routing mode for the CloudLink Center VPN and click OK.

8. Do one of the following:

• If you selected L3 Routing, specify a tunnel network address and click OK.

This address must be an address that is not used anywhere else on the network. For example:

• Specify whether the CloudLink Center public network uses DHCP or a static IP address.

• To use DHCP, first make sure that a DHCP server is available on CloudLink Center public network. Select DHCP, click OK, and go to Step 10.

• If a DHCP server is not available, select Static, click OK, and go to Step 9.

9. If you selected Static, you are prompted to enter the IP address, network mask, and gateway address for the CloudLink Center public network interface. Type the addresses and click OK.

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10. Specify whether the CloudLink Center private network uses DHCP or a static IP address.

• To use DHCP, first make sure that a DHCP server is available on the

CloudLink Center public network. Select DHCP and click OK. Go to Step 12.

• If a DHCP server is not available, select Static, click OK, and go to Step 11.

11. If you selected Static, you are prompted enter the IP address, network mask, and gateway address for the CloudLink Center private network interface. Type the addresses and click OK. Entering the gateway IP address for the private network is optional if you selected L3.

12. Wait for the configuration to complete. A summary of the CloudLink Center settings is then displayed. For example:

Use the Up and Down arrow keys to scroll the Summary window.

Note: The CloudLink Center coordinates are displayed at the top of the Summary window. You can use these coordinates to access CloudLink Center from a web browser.

After configuring CloudLink Center, every time you log in using the VM Console, the Update menu is displayed.

• To view the summary of the CloudLink Center settings, select Summary.

• To change the password, select Password.

• To change the network settings, select Network.

Warning: If you select to reconfigure your network settings, all current network settings will be lost.

• To configure static routing, select Routes. Click Add to define a static route for CloudLink’s private network interface. If you’re prompted for the IP address of the gateway on the CloudLink private network interface, type it and select OK. Next, type the specific IP address to which you want to route.

Select OK. After CloudLink validates this IP address, select OK.

Tip: From the Static Routes menu, you can click List to display any existing static routes. You can also click Delete to remove an existing static route.

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Chapter 5: Testing and Verification

• The Diagnostics option is intended for use under the direction of CLOUDLINK Support.

Log in to CloudLink Center

With CloudLink Center deployed and its network interfaces configured, you can now use a web browser to connect to it and log in.

To connect to and log in to CloudLink Center:

• In the web browser address bar, type the following:

https:// IpAddress:8443

where IpAddress represents the coordinates displayed at the top of the Summary.

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Deploying CloudLink vNodes for Datastore mode

This section describes how to deploy SecureVSA vNodes configured for Datastore mode, which is the second task in the workflow for installing and configuring SecureVSA into VSPEX for private cloud environments. You will deploy three CloudLink vNodes for this mode.

Start End

Deploy three CloudLink vNodes for Datastore mode Deploy CloudLink

Center

Deploy one CloudLink vNode

for NAS mode

Deploying a vNode for Datastore mode involves the following procedures:

1. Deploy the OVF template for a vNode.

The base template deployment includes one network adapter for the public network.

2. Add network adapters and storage devices to the vNode.

3. Configure the vNode.

4. Configure the SecureVSA storage.

5. Configure secure ESX datastores.

Note: Optionally, you can merge volumes later, after deploying the vNode. For more information, see the CloudLink SecureVSA VMware VSphere Administration Guide.

Deploy the OVF template for the CloudLink vNode

To deploy the OVF template for the CloudLink vNode:

1. From the VMware vSphere client, select the VMware vSphere File, Deploy OVF Template menu item to access the Deploy OVF Template window.

2. Navigate to the template folder and select a vNode template, and then click Next.

3. Verify the OVF Template Details and click Next.

4. Enter a name and select an inventory location for the deployed template, and click Next.

5. Select a host or cluster to run the deployed template and click Next.

6. Select a resource pool and click Next.

7. If a series of warnings is displayed, click Yes to continue with the deployment.

These warnings are displayed for versions of ESX prior to 5.1, and don’t require any action from you to resolve.

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Chapter 5: Testing and Verification 8. Select a location for the virtual machine files and click Next.

9. Select the disk format for the virtual disk and click Next.

10. Select a public network for the vNode and click Next.

11. From the Deployment Settings panel, review the selected options and click Finish to initiate the deployment.

Click Back to make changes.

12. Wait until the vNode deployment is complete and you see the Deployment Completed Successfully window. Click Close.

You now see a new vNode VM in the VMware vSphere Client VM list. You can rename the VM.

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Adding network adapters and storage devices to the CloudLink vNode

A network adapter forms part of the CloudLink vNode OVF template. The included network adapter is for the vNode public network interface. For this deployment configuration, you need to add two additional network adapters, in this specific order:

• The first network adapter that you add is for the SAN interface.

• The second network adapter that you add is for the private network interface.

After adding the network adapters to the CloudLink vNode, you add one or more storage devices.

To add a network adapter for the SAN:

1. From the VMware vSphere client, right-click a vNode and select Edit Settings.

2. From the Virtual Machine Properties window, click Add, select Ethernet Adapter, and click Next.

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Chapter 5: Testing and Verification 3. From the Add Hardware window, do the following and click Next:

• Select VMXNET 3 as the Adapter Type.

• Select a SAN connection from the Network label drop-down list.

• Ensure that the Connect at power on checkbox is checked.

4. From the Options panel, verify the configuration and click Finish.

Click Back to make changes.

5. From the Virtual Machines Properties, verify that the network adapter was added and click OK.

To add a network adapter for the private network:

1. From the VMware vSphere client, right-click a vNode and select Edit Settings.

2. From the Virtual Machine Properties window, click Add, select Ethernet Adapter, and click Next.

3. From the Add Hardware window, do the following and click Next:

• Select VMXNET 3 as the Adapter Type.

• Select a private network connection from the Network Label drop-down list.

• Ensure that the Connect at power on checkbox is checked.

4. From the Options panel, verify the configuration and click Finish.

Click Back to make changes.

5. From the Virtual Machines Properties, verify that the network adapter was added and click OK.

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Add one or more disks to be encrypted

When the CloudLink vNode is configured in secure datastore mode, all encrypted volumes it provides are unavailable during format operations. We recommended that you format all volumes before using any of them for secure ESX datastores.

When multiple virtual disks are assigned to a CloudLink vNode, there are two options for storage configuration:

• Each disk can be presented as a separate encrypted volume.

• The disks can be merged and presented as a single encrypted volume.

You cannot use the storage until you apply the storage license, as described later in this section.

If you want a volume that is larger than the maximum disk size, you must create multiple volumes and merge them later. For more information about merging volumes, see the CloudLink SecureVSA VMware VSphere Administration Guide.

In this SecureVSA design, two disks are added to each vNode--a 2TB disk and a 1.5 TB disk--enabling 3.5 TB of encrypted storage for the three CloudLink vNodes configured in datastore mode.

To create a hard disk for each volume you want to encrypt:

1. Right-click the vNode and select Edit Settings.

2. Click Add and select Hard Disk.

3. Create a new virtual disk specifying its capacity, type of provisioning, and location. Click Next.

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Chapter 5: Testing and Verification 4. On the Advanced Options screen, select a SCSI address for the Virtual Device

Node. Make note of the address selected as this will correspond to the name of the resulting secure store.

5. From the Options panel, review the selected options and click Finish to complete the template deployment.

Click Back to make changes.

6. From the Virtual Machines Properties, verify that the disk was added and click OK.

Select the datastore and size of disk/volume to be attached to the vNode, add additional disks if multiple encrypted datastores are to be provisioned or if an encrypted datastore larger than 2 TBs is to be provisioned.

CludLink vNode SAN configuration

The next step in the vNode configuration after network adapters and storage devices have been attached and configured is to configure the CloudLink vNode SAN

interface.

To configure the properties for the SAN interface:

1. From the vSphere Client window, right-click a vNode and select Edit Settings.

2. In the Virtual Machine Properties window, select the Options tab.

3. In the list of vApp Options settings, select Advanced.

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4. Click Properties on the right to display the Advanced Property Configuration window.

5. In the VMware Advanced Property Configuration window, click New.

6. From the Edit Property Settings window, manually add the string sanip to the Label field and enter the IP address for the SAN network interface in the Default Value field.

7. Click OK.

8. In the VMware Advanced Property Configuration window, click New.

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Chapter 5: Testing and Verification 9. From the Edit Property Settings window, manually add the string sanmask to

the Label field and enter the network mask for the SAN network interface in the Default Value field.

10. Click OK.

11. Click OK in the Advanced Property Configuration window and then click OK in the Virtual Machine Properties window to return to the vSphere Client window.

Configuring the CloudLink vNode

After deploying a vNode OVF template and after adding the necessary components, you are ready to configure the vNode for encrypted Datastore mode.

Note: Verify that VM Tools are installed and running before proceeding with the configuration.

To configure a vNode with encrypted storage:

1. From the VMware vSphere client, right-click the vNode and select Power On.

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2. From the VMware vSphere client, right-click the vNode and select Open Console. Log in to the VM console on the vNode using login name vnode and default password vnode.

You can navigate the interface with the keyboard arrow keys, the Tab key, and the Enter key.

3. If you agree to the terms outlined in the license, click Accept and proceed with the following steps to continue configuration. Otherwise, click Cancel.

4. When prompted, enter a new password for the vNode console. Click OK.

You are required to change the default password. Subsequent logins to the console prompt for the new password.

Every time you login to the console, the Update menu is displayed. Use the Password command on the Update menu to change the password.

5. The configuration information to be verified depends on the choices you made when you deployed the vNode. Click Confirm to proceed with configuring the vNode.

Note: Although the console display indicates a NAS mode of NFS/SMB, you can change the NFS/SMB mode to iSCSI after you deploy the vNode. For more information, see the CloudLink SecureVSA VMware VSphere Administration Guide.

To change these settings before you proceed, click Cancel to shutdown the system and then return to the deployment procedure to revise them.

6. Enter the hostname for the vNode and click OK.

A valid hostname is a letter followed by letters, numbers, dashes (–), or dots (.). Letters can be lower or upper case. Underscores (_) are not supported.

Make note of the configured vNode hostname. You will need the hostname for security token generation for secure VPN connection.

7. Select L2 Bridged or L3 Routing mode for the vNode VPN and click OK.

CloudLink Center and all the vNodes must use the same VPN layer.

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Chapter 5: Testing and Verification 8. Specify whether the vNode public network uses DHCP or a static IP address.

• To use DHCP, first make sure that a DHCP server is available on the vNode public network. Select

• DHCP, click OK, and proceed to step 10.

• If a DHCP server is not available, select Static, click OK, and proceed to step 9.

9. If you selected Static, you are prompted to enter the IP address and network mask for the vNode public network interface. Type the addresses and click OK.

10. You are prompted to configure the vNode private network. Specify the IP address, network mask, and gateway address for the vNode private network interface.

To use DHCP, first make sure that a DHCP server is available on the vNode public network. Select DHCP, click OK, and proceed to step 12.

If a DHCP server is not available, select Static, click OK, and proceed to step 11.

11. If you selected Static, you are prompted to enter the IP address, network mask, and gateway address for the vNode private network interface. Type the

addresses and click OK.

In L3 VPN mode with multiple vNodes and one CloudLink Gateway, each vNode’s private network interface must be configured in a different network.

12. The vNode configuration process might take some time. A summary of the vNode settings is then displayed.

13. To make the VPN operational, perform the following actions:

• On the vNode console Update menu, select VPN and click OK.

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• Enter the IP address of the remote CloudLink Gateway public network interface and click OK.

• You are prompted for a 12-character one-time passcode to be used to authenticate the vNode to CloudLink Center.

14. To generate the 12-character one-time passcode, do the following:

• Open CloudLink Center using one of the URLs displayed at the top of the Summary, in the following format:

https://IpAddress:8443

• Click the CloudLink Gateway. Click the Security tab and then select One-Time Passcode.

• Create a 15-minute, one-time password for the vNode host name.

• Click Add.

15. In the vNode console window, type the passcode that was generated in CloudLink Center.

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Chapter 5: Testing and Verification 16. Click OK.

The vNode appears in SecureVSA Map along with any other vNodes that have already been added.

Configuring SecureVSA Storage

As the last procedure in configuring a CloudLink vNode, you:

• upload a storage license to CloudLink Center

• apply the storage license to the CloudLink vNode

• format storage on the CloudLink vNode

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After configuring storage, the SecureVSA encrypted storage is ready to be presented as an encrypted datastore.

Configuring secure ESX datastores

This section describes how to configure secure ESX datastores from the SecureVSA encrypted storage (CloudLink vNodes using Datastore mode).

Once a SecureVSA datastore has been created, any VMDK associated with this datastore will be encrypted with AES-256 bit encryption. The SecureVSA datastore can the thought of as a ‘secure encrypted container’. Any VM or disk/volume associated with the SecureVSA datastore is encrypted transparent to the VM (operating system and applications) and the ESXi hypervisor itself. From an ESXi hypervisor perspective, all functions such as Storage vMotion and DRS continue to work.

SecureVSA encrypted storage supports secure datastores defined as either an NFS or iSCSI storage type.

NFS storage type

To configure secure ESX datastores of the NFS storage type for SecureVSA:

1. In the VMware vSphere window, select the ESX host running SecureVSA.

2. From the Configuration tab, click Storage.

3. Click Add Storage.

4. From the Add Storage window, select the Network File System NFS storage type and click Next.

5. In the Server box, type the SecureVSA SAN interface IP address.

6. In the Folder box, enter one of the following locations, depending on your storage mode:

• If you opted to have each virtual disk assigned to SecureVSA presented as a 
separate encrypted volume, enter /secure hostId-targetId/mnt in the Folder box, where hostId and targetId refer to the host number and target identifier of the virtual disk. For example, if you selected NFS/SMB (0:1) for the Virtual Device Node, enter /secure0-01/mnt. The Datastore Name can

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Chapter 5: Testing and Verification have any name. In CloudLink Center, the example volume would be

displayed as 192.168.253.100:/secure0-01/mnt.

• If you opted to merge all virtual disks assigned to SecureVSA so that they are presented as a single encrypted volume, enter /secure0/mnt in the Folder box. 


7. Click Next and then click Finish to complete the datastore configuration.

You must format and configure access to the SecureVSA secure storage before it can be used. For information about formatting storage, see “Configuring SecureVSA Storage” in the earlier section named “Deploying vNodes for Datastore mode”. For information about configuring access, see the CloudLink SecureVSA VMware VSphere Administration Guide.

iSCSI storage type

Before starting to configure the iSCSI datastore, you must do the following:

• Power on and configure CloudLink Center or the CloudLink vNode for the datastore.

• In CloudLink Center, perform the following tasks:

• change the storage type to iSCSI.

• assign the storage license. 


• format the storage.

For information about assigning the storage license and formatting storage, see

“Configuring SecureVSA Storage” in the earlier section named “Deploying vNodes for Datastore mode”. For information about changing the storage type, see the

CloudLink SecureVSA VMware VSphere Administration Guide.

Note: SecureVSA’s iSCSI datastore mode isn’t compatible with storage assigned to SecureVSA via VMFS. To use iSCSI datastores, you must assign storage LUNs to SecureVSA using RDM. Contact CloudLink Support for more information.

For more information about best practices for iSCSI datastore operations, see the VMware document at: http://www.vmware.com/files/pdf/iSCSI_design_deploy.pdf To configure secure ESX datastores of the iSCSI storage type:

1. In the VMware vSphere window, select the ESX host running the vNode.

2. From the Configuration tab, click Storage Adapters.

3. In the iSCSI Software Adapter list, right-click an adapter and click Properties.

4. On the Dynamic Discovery tab, click Add.

5. In the iSCSI Server box, type the SecureVSA SAN IP address, and click OK.

This address is added to the list of dynamic targets.

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10. Click Add Storage.

11. Select Disk/LUN, and click Next.

12. Select the iSCSI storage volume, and click Next.

13. Ensure that the file system version is VMFS-5, and click Next.

14. Click Next.

15. For the datastore name, type any name that meaningfully identifies the datastore, and click Next.

16. Select the capacity, and click Next.

17. Click Finish.

The new datastore is added to the vSphere Datastores list.

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Chapter 5: Testing and Verification

Deploying a CloudLink vNode for NAS mode

This section describes how to deploy a CloudLink vNode configured for NAS mode, which is the third task in the workflow for installing and configuring SecureVSA into VSPEX for private cloud environments.

Start End

Deploy three CloudLink vNodes for Datastore mode Deploy CloudLink

Center

Deploy one CloudLink vNode

for NAS mode

Deploying a CloudLink vNode for NAS mode follows the same procedures as deploying a vNode for Datastore mode:

1. Deploy the OVF template for the vNode.

The base template deployment includes one network adapter for the public network.

2. Add a network adapter and storage devices to the vNode.

3. Configure the vNode.

4. Configure the SecureVSA storage.

5. Configure access to SecureVSA storage.

Within these procedures, some differences apply when deploying a vNode for NAS mode instead of for Datastore mode. The following topics describe the similarities and any differences when deploying a vNode for NAS mode versus Datastore mode.

Deploy the OVF template for the CloudLink vNode

You deploy the OVF template for a vNode for NAS mode exactly as you did for the CloudLink vNodes for Datastore mode. For information, see “Deploy the OVF template for the CloudLink vNode” in the earlier topic named “Deploying CloudLink vNodes for Datastore mode.”

Adding a network adapter and storage to the CloudLink vNode

A network adapter forms part of the CloudLink vNode OVF template. The included network adapter is for the public network interface. For a CloudLink vNode for NAS mode deployment, you add one additional network for the private network interface.

Note: For a CloudLink vNode for Datastore mode, you added two network

interfaces, one of which was a SAN network adapter. The SAN network adapter is required only for vNodes for Datastore mode. Given that you don’t add a SAN network adapter, you do not perform the SAN configuration.

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To add a network adapter for the private network:

1. From the VMware vSphere client, right-click a vNode and select Edit Settings to access the Virtual Machine Properties window.

2. From the Virtual Machine Properties window, click Add, select Ethernet Adapter, and click Next.

3. From the Add Hardware window, do the following and click Next:

• Select VMXNET 3 as the Adapter Type.

• Select a private network connection from the Network Label drop-down list.

• Ensure that the Connect at power on checkbox is checked.

4. From the Options panel, verify the configuration and click Finish.

Click Back to make changes.

5. From the Virtual Machines Properties, verify that the network adapter was added and click OK.

Add a disk for storage

For this CloudLink vNode for NAS mode, a single disk of 1 TB in size will be attached.

You will not be able to use the storage until you apply the storage license.

To add a disk to the vNode:

1. Right-click the vNode and select Edit Settings.

2. Click Add and select Hard Disk. Create a new virtual disk specifying its capacity, type of provisioning, and location.

3. On the Advanced Options screen, select a SCSI address for the Virtual Device Node. Make note of the address selected as this will correspond to the name of the resulting secure store.

4. From the Options panel, review the selected options and click Finish to complete the template deployment or click Back to make changes.

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Chapter 5: Testing and Verification 5. From the Virtual Machines Properties, verify that the disk was added and click

OK.

Configuring the CloudLink vNode

You configure the CloudLink vNode using the same process as for the CloudLink vNode for Datastore mode. For information, see “Configuring the CloudLink vNode”

in the earlier topic named “Deploying CloudLink vNodes for Datastore mode”.

During the configuration, remember that this vNode only requires two network adapters (public and private). It does not require the SAN network adapter used by a vNode for Datastore mode. For this vNode for NAS mode, the public network will be used for communication with CloudLink Center and the private network will be used by VMs accessing the SecureVSA encrypted NAS share (NFS, CIFS, iSCSI).

Configuring SecureVSA Storage

You configure SecureVSA storage for a CloudLink vNode for NAS mode exactly as you did for the vNodes for Datastore mode. For information about configuring SecureVSA storage (including uploading and assigning a storage license, and formatting storage), see “Configuring SecureVSA Storage” in the earlier section named “Deploying CloudLink vNodes for Datastore mode.”

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Configure access to SecureVSA Storage

Once SecureVSA storage has been formatted and is ready for use, access to the secure storage must be defined in SecureVSA.

You can configure, by IP address, which machines are granted access to the SecureVSA node’s secure storage over NFS/SMB. Note that storage can be configured for CloudLink Gateways and CloudLink vNodes.

To configure access to storage:

1. Log in as a secadmin user.

2. From the Topology Tree, select the vNode used for the NAS mode.

3. Click the Storage tab then the Configuration tab.

4. In the Options panel, click Access. 
If the Access Control List (ACL) is empty, no machines have access to the storage. For example:

5. Select a volume from the Volume Name dropdown list.

6. Click the IP Address drop-down list, which contains IP addresses for all

machines represented on the Topology Tree and topology Map that can connect to the secure storage. The list also contains the Any and Custom options.

• To grant access to a particular machine, select its IP address in the drop- down list and click Add.

• To remove access for a particular machine, right-click on its address in the Access Control List and click Delete.

• To grant access to a particular machine that is not listed in the Topology Tree, select Custom in the IP Address drop-down list, enter an IP address and click Add.

• To grant access to all trusted machines connected to CloudLink Center and vNode(s), select Any in the IP Address drop-down list and click Add. 


The Access Control List will display the subnets that will be granted access to the secure storage.

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Chapter 5: Testing and Verification Note for Layer 3 network deployments: For deployments with CloudLink Center and multiple vNodes, devices connected to the private network interface of one CloudLink vNode will not be able to access secure storage hosted by other CloudLink vNodes. Therefore, if Any is selected for a CloudLink vNode, only the subnets of CloudLink Center and that vNode’s private LAN interfaces will be displayed in the Access Control List.

7. Once access to a node’s secure storage has been granted, the storage is made available to those devices over NFS/SMB via the IP address of the private network interface.

Configuring iSCSI access to secure storage

To access a CloudLink vNode’s secure storage over iSCSI, you must configure CHAP credentials for use in performing incoming access to the iSCSI target (that is, one- way CHAP authentication).

If you wish to configure mutual CHAP authentication, you can optionally configure CHAP credentials for performing outgoing access from the NAS vNode to the iSCSI initiator.

This section shows you how to:

• Configure one-way CHAP authentication.

• Configure mutual CHAP authentication.

• Delete a CHAP credential from the Access Control List (ACL). 


To configure one-way CHAP authentication:

1. Log in as a secadmin user.

2. From the Topology Tree, select the NAS vNode.

3. Click the Storage tab then the Configuration tab.

4. From the Options panel, click Access.

5. Select the encrypted volume for which you are configuring access from the Volume Name dropdown list in the Volume panel.

6. If the Access Control List is empty, then there are no credentials configured for accessing the iSCSI storage and the storage is therefore inaccessible.

7. Enter a CHAP user name in the User Name field and a corresponding secret in the Secret field. This user name and secret combination will be used to

authenticate the iSCSI initiator.

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8. Select Incoming User in the User Type drop-down list and click Add. For example:

Note: You must configure the iSCSI initiators you wish to connect to with one of the Incoming User credentials specified in the Access Control List.

To configure mutual CHAP authentication:

1. Configure one-way CHAP authentication as described in this section.

2. Enter a CHAP user name in the User Name field and a corresponding secret in the Secret field. This user name and secret combination will be used to

authenticate the SecureVSA iSCSI target to the initiator.

3. Select Outgoing User in the User Type drop-down list and click Add. For example:

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Chapter 5: Testing and Verification

Notes:

• You can configure only one Outgoing User credential for each volume.

• You must configure the iSCSI initiators you wish to connect to with an Outgoing User 
credential specified in the Access Control List for mutual authentication.

• The iSCSI Qualified Name (IQN) field is not used for this release.

To delete a CHAP credential from the Access Control List:

1. Log in as a secadmin user.

2. From the Topology Tree, select the NAS vNode.

3. Click the Storage tab then the Configuration tab.

4. From the Options panel, click Access.

5. Select the encrypted volume for which you wish to delete CHAP credentials from the Volume Name dropdown list in the Volume panel.

6. In the Access Control List, right-click the credential you want to delete and click Delete.

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Chapter 6 Testing and Verification

The following table illustrates basic testing and verification that can be performed once SecureVSA datastores are created and mounted on the ESXi host.

Test Action Result

Move or create a client VM on the new SecureVSA datastore

Assign a VM to the SecureVSA

datastore Verify correct VM operation by

accessing the application or logging in to the VM

Move or create multiple client VMs on the new SecureVSA datastore

Assign additional VMs to the SecureVSA datastore from an ESX host that does not have CloudLink Center installed

Verify correct VM operation by accessing the application or logging in to the VM

Move or create multiple client VMs on the new SecureVSA datastore from an alternate ESX host

Assign additional VMs to the SecureVSA encrypted datastore from the ESX host where the vNode is not running

Verify correct VM operation by accessing the application or logging in to the VM

Create multiple SecureVSA

encrypted datastores Allocate additional VMFS disks (1 or

more) to vNodes for encryption Verify correct VM operation by accessing the application or logging in to the VM

Test Storage vMotion using multiple SecureVSA datastores

Storage vMotion VMs between

SecureVSA encrypted datastores Verify correct VM operation by accessing the application or logging in to the VM

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