CSIR
Vi t
l P i
t N t
k
Virtual Private Network
Over NKN
Application Requiring High Bandwidth
Application Requiring High Bandwidth
Virtual Laboratories
Collaborative Mega Science ProjectsCollaborative Mega Science Projects
Innovative Info-Bio-Nano Experiments
Non invasive Medicare for Diseases like Cancer
Non-invasive Medicare for Diseases like Cancer
Diagnostic Domes as Public Health Centers in Rural Areas
Areas
Country-wide Classroom
University without Walls
University without Walls
Voice Conferencing among Researchers
Vid C f i R h
Video Conferencing among Researchers
NKN Design Philosophy
NKN Design Philosophy
To build a scalable network, which can expand both in
the Reach (spread in the country) and ( p y) Speedp .
To be a common NetworkTo be a common Network BackboneBackbone like nationallike national
highway, wherein different categories of users shall be supported.
Features NKN
High Capacity Highly Scalable BackboneHigh Capacity, Highly Scalable Backbone
Provide Quality of Service (QoS) and Security
Wid G hi l C
Wide Geographical Coverage
Common Standard Platform
Bandwidth from Many NLD’s
Highly Reliable & Available by Design
Test beds ( for various implementation)
Ed ti l
NKN CLOUD
Educational Institutions Research Labs CSIR/DAE/ISRO/ICAR NTRO Cert-IN EDUSAT N ti lNKN
MPL National Internet Exchange P i t (NIXI) INTERNET S Clou ds Broad Band Points (NIXI) Connections to Global Networks (e.g. GEANT) Broad Band Clouds National / State ( g ) National / StateNKN offering MPLS VPN
MCU VOD DNS CSIR Orissa CSIR CSIRRajasthan CSIR Delhi
CSIR Roorkee CSIR MCU Server CSIR hyderabad Chennai NKN MPLS - VPN Network ISP Internet ISP Internet Internet Gateway Internet Gateway CSIR CSIR CSIR Gujarat CSIR CSIR CSIR Guwahati CSIR Mumbai CSIR Patna CSIR Kanpur CSIR Kharagpur Fig-2 CSIR VPN
What NKN will provide?
What NKN will provide?
Bandwidth
Availability and reliability
IP space/ Interface with the APNIC NOC and DC
DR NOC and DC
24 X 7 Support operations support
Common Services like Web/Mail/ MX/DNS etc. All h MPLS VPN V4 / V6 d L2 VPN
All the MPLS VPN V4 / V6 and L2 VPN support.
Guidelines and Procedures to effectively use the NKN. R ti / S it hi i t t th d d t
Routing/ Switching equipment at the end node to connect to the NKN.
What will NKN provide? Contd.
What will NKN provide? Contd.
Internet bandwidth
Interface with other networks ( EU-GRID and others.) Applications like Video on Demand would be hosted on
the Data Center
Any other PORTAL / APPLICATION is deemed fit to beAny other PORTAL / APPLICATION is deemed fit to be kept at Data center of NKN for efficient usage
Criterion to join NKN
Criterion to join NKN
M t b K l d C t Must be a Knowledge Creator
Participate in any of the killer applications that is envisaged
envisaged
Minimum bandwidth interface will be 100 Mbps M t l t th li i f NKN
Must comply to the policies of NKN
–IP Usage Policy - Operations policy –Security Policyy y
What logistics are expected from End
Nodes
Nodes
Space for equipments. ( Router/ switch/ ups/ Racks from NLD) Typically 12’ X 12’ kind of space.
Air- Conditioned Environment
UPS (5 KVA & 10 KVA Based on router supplied)U S (5 & 0 ased o oute supp ed)
24 X 7 access to NKN personnel or persons authorized by NKN.
What logistics are expected from End
Nodes Contd..
Nodes Contd..
Safety of the equipments supplied under NKNSafety of the equipments supplied under NKN.
Cabling with in the user location for connecting to the NKN router.
Right of Way with in the User Campus for cabling to be done by the long distance providers.
Nodal Officer appointed will be the single point of interface for NKN.
What NKN will not provide?
What NKN will not provide?
Training / Troubleshooting on applications which are run g g pp internally by the end user.
Interfacing with the end nodes which are not directly
connected to the NKN (this includes broadband users any connected to the NKN (this includes broadband users, any end node of other MPLS cloud)
Campus LAN support / maintenance inside the End Nodes ( p pp ( whether connected directly or indirectly to NKN)
Start Using NKN by creating a
g
y
g
VPN connecting all the CSIRs
Objective:
Obj
ti
T
bl CSIR t
d
ti
Objective: To enable CSIRs to advertise
the exisiting public IP segments (leased
from ISPs) through NKN so that NKN
from ISPs) through NKN so that NKN
connected institutes can reach any of the
advertised public IPs through NKN links
advertised public IPs through NKN links
rather than spin around through ISPs
NKN link already in the institute and the NKN
router is presently configured as a MPLS PE
Assumption:
The Virtual Classrooms are on the NKN IP segment Normally the Institute's campus LAN segmentsrouter is presently configured as a MPLS PE.
segment. Normally, the Institute s campus LAN segments are terminated at a Core Switch, typically installed in the Computer Centre (CC). Internet access is provided through P /Fi ll/UTM d i
Prxy/Firewall/UTM devices.
The Institutes router (which is connected to ISP) shall be capable of peering a BGP session with NKN router and the Institute router shall announce public IP segments to this p g BGP session. This will help the other institutes in the NKN cloud to reach the public IPs (hence webserver and other content enabled services) through NKN link
How Do I start using the link immediately:
Currently NKN provides IP segments from RFC 1918's 10 n n n Currently, NKN provides IP segments from RFC 1918 s 10.n.n.n. These IP segments could clash with the exisiting assigned segment in the Institutes and re-assigning of the NKN suggested segments may be a daunting task However for the specified segments may be a daunting task. However, for the specified projects, the NKN suggested IP segments can be assigned from the day one.
Connect the NKN router to the Institute's gateway router. Configure the gateway router to do a BGP session with NKN router and announce the public segment (normally provided by the router and announce the public segment (normally provided by the ISP). This link at the NKN router is configured to be in VRF instance called NKNGEN.
The public IPs are announced through the NKN who are part of this VRF instance NKNGEN. This way every CSIR's can announce their public IP segments in NKN and hence all the announce their public IP segments in NKN and hence all the Institutes which are part of the VRF NKNGEN can reach the
I th NKN li k t th I tit t f il th t ( bli
How Do I start using the link immediately:
In case the NKN links to the Institutes fails, the routes (public
segments) will automatically ceases to exist and reachability to the Institute's public segment falls back through ISP link. In case
f NKN li k f il th t f th NKN CLOUD ill t of NKN link failure the routes from the NKN CLOUD will cease to exist and thereby the gateway of the institutes will start using the Internet link that they have for normal browsing. This way the i t t i b i d li d th h th i ti id
internet is being delivered through the existing provider.
To Achieve Fig-1 and Fig-3, and Fig-3 the CSIRs must connect the NKN router to the CC router and announce the IP number the NKN router to the CC router and announce the IP number allocated to them either from the ISP ( currently providing the Internet) or ERNET to NKN.
If the CSIR wants to announce some resource, then it can be
made available to all the others in NKN. The resource can be kept at the CSIR itself or could be transferred to DATA CENTER
at the CSIR itself or could be transferred to DATA CENTER proposed in NKN.
EXISTING ISP
NKN
NKN
NKN Router Placed inside
WWW server
MAIL server
Link between NKN CSIR
NKN Router Placed inside the institute
I tit t C IP h i
Proxy server
Layer 3 switch
Link between NKN – CSIR GW
Institute Campus IP schema is
not changed in the existing
setup
OSDD LAB ith IP
Virtual Class
Room on NKN
private IP OSDD LAB with IP
schema which
already exists
Internet Browsing Only using
Internet Browsing Only using
the NKN:
O
f
Objective:
Using
Internet
facility
on
an
immediate basis through NKN.
How Do I start using Internet using the NKN:
Assumption: The Public IP number provided by ISP deployed currently.
In case the institute wants to have the internet facility from In case the institute wants to have the internet facility from
the NKN, then the following needs to be done:
The proxy server must have the real IP provided to the The proxy server must have the real IP provided to the institute as a part of NKN. This IP shall be advertised by the NKN to the Internet world and hence the browsing is made possible through the NKN link During this any made possible through the NKN link. During this, any failure in the NKN link will result in proxy not getting internet connectivity.
The other resources like the web site / mail server etc will still use the ISP as the IP numbers belong to the ISP and has been leased out to the institute
has been leased out to the institute.
EXISTING ISP
NKN
NKN
NKN Router Placed inside
WWW server
MAIL server
Link between NKN – CSIR GW
NKN Router Placed inside the institute I tit t C IP h i Proxy server Layer 3 switch Proxy server External Interface with NKN public IP
Institute Campus IP schema is
not changed in the existing
setup
GARUDA LAB ith
Virtual Class
Room on NKN
private IP
Block 1
GARUDA LAB with
IP schema which
already exists
Block N
Block 2
Using the NKN when the USER has
PUBLIC IP from APNIC/ ARIN:
Using the NKN when USER has PUBLIC IP
from APNIC/ ARIN:
The following are the assumptions for scenario in (Fig5):
•User with public IP pool
from APNIC/ ARIN:
User with public IP pool
•Multi-homing to NKN & other ISP with separate local routers (running BGP between them).
USER R i t
USER Requirement
•Primary (NKN) ISP & Backup (non-NKN) ISP
•Exit/Entry via Primary or Backup on Primary Failsy y y
Solution for preferred exit point
•Mark updates from NKN only with higher local preference.
Solution for preferred entry point Solution for preferred entry point
•Advertise self public pool with AS ( number of NKN itself) path prepend to other ISP only and to NKN have a ibgp session.
NKN’ R l
24
NKN’s Role
•Accept only end node’s prefixes & filter
EXISTING ISP
NKN
iBGP between the
NKN
Institute has IP number
(public) provided by APNIC
WWW server
MAIL server
NKN – CSIR GW (public) provided/ ARIN by APNIC
Proxy server
Layer 3 switch
NKN Router Placed inside the institute
Proxy server
External
Interface with
NKN public IP
GARUDA LAB ith
Virtual Class
Room on NKN
private IP
Block 1
Institute Campus IP schema is
not changed in the existing
GARUDA LAB with
IP schema which already exists Block N Block 2 g g setup
Fanning-Out
E i i E i i NKN P P NKN P P Ingress NKN Router NKN Engineering Engineering collègecollège PolyPoly--techtech
PoP PoP Egress NKN Router Ingress NKN Router NKN Cloud Médical Médical collège collège Some NLD Some NLD providing providing connectivity connectivity PE -NKN Education Education community community collège collège PE NKN VPN Blue Site VPN Blue Site BIO TECH BIO TECH VPN Green Site VPN Green Site DAE LAB DAE LAB MAIN UNIVERSITY MAIN UNIVERSITY With IN CAMPUS With IN CAMPUS Colleges/ dpts Colleges/ dpts
Short Term Migrating to NKN
LAB #1 NKN IP Address Scheme LAB #4 NKN IP Address Scheme Internet Service Provider 124.124.1.0-255 202.141.40.0-255 Provider NKN RESOURCE NKN NKN Internet Internet NKN RESOURCE DATA CENTER CLOUD CLOUD Internet Service Provider Internet Service Provider 121.121.240.0-255 NKN IP Address NKN IP Address LAB #2 203.197.140.0-255 Scheme Scheme
Migrating to NKN
Institute #1 Institute #4 Internet Service Provider NKN IP SCHEMA CWCR NKN IP SCHEMA CWCR 124.124.1.0-255 202.141.40.0-255 Provider NKN RESOURCE NKN NKN Internet Internet NKN RESOURCE DATA CENTER CLOUD CLOUD Internet Service Provider Internet Service Provider 121.121.240.0-255 NKN IP SCHEMA NKN IP SCHEMA Institute #2 Institute #3 203.197.140.0-255 CWCR CWCRShort Term Migration
Each one of the closed user group can
advertise the IP numbers through the NKN. ( It
g
(
will be the Public IP given to the organisation
by the ISP currently engaged.)
A separate VRF will be created which will allow
the organisation to browse the others in the
l
d
closed user group.
This will also provide Internet facility.
Provision can also be made on a short term
basis for public IP for the organisation from
NKN to cater to the PUBLIC/ INTERNET
Killer Applications
Killer Applications
Peer to Peer Collaboration
Desktop Video
Enterprise ERP
Central Web Based Applications
Central Web Based Applications
Library resources
MOST IMPORTANTLY A DESIGN THAT
CAN CATER TO FURTURE
CAN CATER TO FURTURE
INOOVATIVE IDEAS
HOW TO CONNECT EXISTING
HOW TO CONNECT EXISTING
HOW TO CONNECT GARUDA LABS?
GARUDA: It has been decided to provide the bandwidth to Garuda through NKN. It is important that the LAB taking part in the GARUDA project gets a link from the router provided to the institutions through NKN project.
Suggestion:
The LAB has to extend the link from the NKN router which in many cases will be in the Computer Center and in some cases it could be a part of some other project like ERNET PoP.
The approximate distance is 0-2 KM in most cases.
Connect the cable provided to the NKN router in the institute and Garuda LAB. ( responsibility of GARUDA)
Institute
NKN
ISP ISP Reliance/Bharti/TATA New Delhi/Hyderabad Internet Gateway Primary For NKN Tier‐1/2/3 POP PE Router PEInstitute
NKN
ISP Backup NKN MPLS Institute Network Tier‐1/2 POP PE Router NKN MPLS Backbone Tier‐1/2/3 POPPE Routers WWW server MAIL server
Proxy server
Tier‐1 POP
P Router GARUDA LAB
Details within
the INSTITUTE
THANK YOU
THANK YOU
For further information:
Contact: piu@nkn.in