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Second Edition V2.4.0 (January 2005)

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CLI

Reference Guide

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Colubris is a registered trademark of Colubris Networks Inc.

Microsoft, Windows, Windows 2000, Windows NT, Windows XP, Internet Explorer, and the Windows logo are either registered trademarks or trademarks of Microsoft

Corporation in the United States and/or other countries.

All other names mentioned herein are trademarks or registered trademarks of their respective owners.

Changes are periodically made to the information herein; these changes will be incorporated into new editions of the document.

Copyright © 20045 Colubris Networks Inc. All rights reserved, including those to reproduce this document or parts thereof in any form without permission in writing from Colubris Networks, Inc.

Colubris Networks Inc. 200 West Street (Suite 3) Waltham, MA 02451, USA

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Table of Contents

Chapter 1

Introduction 5

Getting started ...6

Configuration settings...6

Connecting to the CLI ...6

Command tree ...6 Strings ...6 Sample session...7 Syntax conventions...8 Chapter 2 CLI commands 9 View context ...10 enable ...10 quit ...10 Enable context ...11 arp ...11 arping ...11 config...11 curl ...11 nslookup ...11 ping...11 ps...12 quit ...12 rcapture ...12 show logging ...12 top ...12 traceroute ...12 Config context...13 interface...13 show config ...13 end...13 factory settings ...13 reboot device ...13 username ...13

admin authentication radius...13

world-mode dot11 country code...14

clock timezone ...14

ntp server...14

clock summer-time ...14

ip http port ...14

ip https port ...14

web access downstream...14

web access wireless...15

web access upstream ...15

web admin kickout ...15

web allow...15

snmp-server trap web-login...15

snmp-server trap web-fail...15

ntp server...16 clock ...16 logging...16 logging filter...16 logging prefix...16 logging facility ...16 snmp-server ...17 snmp-server port ...17 snmp-server version ...17 snmp-server readonly...17 snmp-server readwrite...17 snmp-server location ...17 snmp-server contact ...17 snmp-server chassis-id ...18

snmp-server trap community ...18

snmp-server host ...18

snmp-server trap port...18

snmp-server access downstream ...19

snmp-server access wireless...19

snmp-server access upstream...19

snmp-server allow ...19

snmp-server heartbeat...19

snmp-server heartbeat period...19

snmp-server trap snmp-fail ...20

firmware-update automatic...20

firmware-update weekday...20

firmware-update time...20

firmware-update uri ...20

access-controller restrict ...20

access-controller restrict location...21

service-sensor ...21 service-sensor ...21 service-sensor retry...21 service-sensor timeout ...21 ip name-server cache...22 ip name-server dynamic ...22 ip name-server...22 wireless-scan ...22 wireless-scan url...22 wireless-scan period ...22 location-aware ...23 location-aware group ...23 location-aware secret...23 radius-server profile ...23

Upstream interface context ...24

speed ...24

duplex ...24

end...24

Downstream interface context ...25

speed ...25 duplex ...25 end...25 vlan ...25 vlan-management filter ...25 IP interface context ...26 ip address mode ...26 ip address ...26 ip default-gateway...26 ip address dhcp client-id...26 end...26 pppoe mtu ...27 pppoe mru ...27 pppoe auto-reconnect...27 pppoe unnumbered...27

pppoe client user ...27

Wireless context ...29 distance ...29 dot11 ...29 rts threshold ...29 ssid ...30 end...30 active ...30 transmit power...30 bandwidth ...31 bandwidth max ...31 wireless link ...31 dynamic key...31

dynamic key interval ...31

wep key size...31

SSID context...32

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max-association...32

vlan ...32

transmit key ...32

encryption key 1 ...32

encryption key format ...33

authentication server radius...33

authentication server access controller...33

wpa-psk ...33 mac-filter ...33 mac-filters local ...34 mac-filters mode...34 mac-filters remote ...34 mac-filters radius...34 ip filters...34 add ip filter...34 delete ip filter ...34 public forwarding...35 qos...35 security ...36 end...36

Wireless links context ...37

wireless link name ...37

active ...37 speed ...37 security ...37 security wep...37 remote mac...37 end...37 RADIUS context ...38 radius-server name ...38

radius-server accounting port...38

radius-server authentication port ...38

radius-server authentication method ...38

radius-server nasid ...38

radius-server timeout...38

radius-server key ...39

radius-server host...39

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Chapter 1

Introduction

The Colubris Networks command line interface provides comprehensive

control of all access point features and functions, enabling you to

configure your access points remotely without using a web browser or

SNMP console.

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Getting started

Configuration

settings

Configuration settings for the CLI are controlled via the management tool. The following settings are available:

Connecting to

the CLI

Start an SSH session with the access point. You will be prompted to login. Specify the appropriate username and password.

CLI starts, placing you in the VIEW context.

Command tree

The CLI commands are grouped into several contexts according to function. To access the commands in each context, you must switch to that context.

View Enable Config RADIUS Upstream interface Downstream interface IP interface Wireless SSID Wireless links RADIUS

Strings

When specifying a string value that contains spaces, the string must be enclosed in quotes. Strings that do not contain For example:

ssid “Colubris Networks” ssid ColubrisNetworks

Setting

Page

Enable/disable support for the CLI. Management > CLI

Set the login username and password.

The CLI uses the same password settings as defined for the management tool administrator.

Management > Management tool

Set the port that CLI will be active on.

The CLI is active on the secure web server port. By default, this is set to 443.

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Sample session

This example illustrates how to login to the command line interface and set the wireless port to support 802.11a on channel 60 with medium distance between access points. This example assumes that the access point is at its default address 192.168.1.1 and that access to the CLI has been enabled.

Connect to the CLI and login

prompt:~$ ssh -l admin 192.168.1.1 Password:

CN320 V. 2.3-rc

(C) 2004 Colubris Networks Inc.

Switch to the config context

CLI> enable CLI# config

Switch to the wireless context

CLI(config)# interface wireless

Enable 802.11a support on channel 60

CLI(config-if-wlan)# dot11 a 60

Set distance between access points to medium

CLI(config-if-wlan)# distance medium

Move up the tree and then quit

CLI(config-if-wlan)# end CLI(config)# end

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Syntax conventions

This manual uses the following formatting conventions. .

Example

Description

web allow <ip address>/<mask> Monospaced text is used to present the syntax of the CLI commands.

<ip_address> Items in italics and enclosed between “<“ and “>” are parameters that you must supply a value for. ip name-server <primary> [<secondary>] Items enclosed in square brackets

are optional. You can either include them or not. Do not type the brackets.

speed (auto | 10 | 100) Several items separated by a vertical

line “|” and enclosed in parenthesis means make a choice. Only one of the items can be specified in the command.

Network When referring to the management

tool web interface, items in bold type identify menu commands or input fields. They are presented exactly as they appear on screen.

Network > Ports When referring to the management tool web interface, submenus are indicated using the ‘>’ sign. The example refers to the Ports

submenu, which is found under the Network menu.

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Chapter 2

CLI commands

This chapter lists all the commands that make up the CLI and describes

how they are used.

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View context

This is the root of the command tree.

enable

enable

Switches to the enable context.

quit

quit Quit the CLI.

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Enable context

This context provides access to various IP utilities.

arp

arp [evn] [H <type>] [i if] ? [<hostname>] arp [v] [i if] -d <hostname> [pub] arp [-v] [-H <type>] [-i if] -s <hostname>

<hw_addr> [temp] arp [-v] [-H <type>] [-i if] -s <hostname> <hw_addr> [<netmask> <nm>] <pub> arp [-v] [-H <type>] [-i if] -Ds <hostname> ifa [<netmask> <nm>] <pub>

Displays and modifies the Internet-to-Ethernet address translation tables used by the address resolution protocol. Refer to Linux man pages for a complete description of this command and its options.

arping

arping [ -AbDfhqUV] [ -c <count>] [ -w <deadline>] [ -s <source>] -I <interface> <destination>

Pings a destination on a device interface by ARP packets. Refer to Linux man pages for a complete description of this command and its options.

config

config

Switches to the config context.

curl

Refer to cURL documentation for a complete description of this command and its options.

Use the curl command to get/send files to/from the Colubris product.

nslookup

nslookup [ -option ... ] [ <host-to-find> | - [< server> ]] Queries DNS servers for information on hosts or domains. Refer to Linux man pages for a complete description of this command and its options.

ping

<host> [-c <count>] [-s <length>] [-q]

Determines if the specified remote IP address is active. Refer to Linux man pages for a complete description of this command and its options.

Parameters

<-c host> The IP address or DNS name of the host to ping .

<-c count> Number of pings.

<-s length> Length of the ping datagram.

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ps

Refer to Linux documentation for a complete description of this command and its options.

Displays all running processes.

quit

quit

Exit the enable context.

rcapture

Refer to Linux documentation for a complete description of this command and its options.

Sends port capture to an FTP server.

show logging

show logging Displays the system log.

top

Refer to Linux documentation for a complete description of this command and its options.

Displays all running processes.

traceroute

traceroute [-n] [-r] [-v] [-m <max_ttl>] [-p <port#>] [-q

<nqueries>] [-s <src_addr>] [-t <tos>] [-w <wait>] <host> [<data size>]

Show the hosts that are traversed to reach the specified IP address. Refer to Linux documentation for a complete description of this command and its options.

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Config context

This is the root context for all configuration commands.

interface

interface (ip | ethernet <name> | wireless)

Switches to the specified interface context. Name can be either upstream or downstream.

show config

show config

Generates a list of CLI commands that can be used to define the currently loaded configuration.

end

end

Exits the configuration context.

factory settings

factory settings

Resets the system configuration to factory default settings.

reboot device

reboot device Restarts the system.

username

username <user> <password>

Changes the current administrator username and password. Parameters

<user> New administrator username.

<password> New administrator password.

admin authentication radius

admin authentication radius <name>

Sets the RADIUS profile to use for authentication of administrator logins. no admin authentication radius

Sets the authentication of administrator logins to occur using the locally defined username and password.

Parameters

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world-mode dot11 country code

world-mode dot11 country code <code> Specifies the country the Colubris product is operating in. Parameters

<code> An ISO3166 three-letter country code.

clock timezone

clock timezone <gmtdiff>

Sets the time zone the Colubris product is operating in. Parameters

<gmtdiff> Offset from GMT as follows: +-HOUR:MIN. For example, Eastern Standard time is -5:00.

ntp server

ntp server

Enable this option to have the Colubris product periodically contact a network time server to update its internal clock.

no ntp server

Disables the use of a network time server.

clock summer-time

clock summer-time

Enables support for daylight savings time. no clock summer-time

Disables support for daylight savings time.

ip http port

ip http port <number>

Sets the port number to use for HTTP access to the Colubris product. Parameters

<number> Port number. Range: 1 - 65535. Description

HTTP connections made to this port are met with a warning and the browser is redirected to the secure web server port. By default. this parameter is set to port 80.

ip https port

ip https port <number>

Sets the port number used for HTTPS access to the Colubris product. Parameters

<number> Port number. Range: 1 - 65535.

web access downstream

web access downstream

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no web access downstream

Blocks access to the management tool via the downstream port.

web access wireless

web access wireless

Enables access to the management tool via the wireless port. no web access wireless

Blocks access to the management tool via the wireless port.

web access upstream

web access upstream

Enables access to the management tool via the upstream port. no web access upstream

Blocks access to the management tool via the upstream port.

web admin kickout

web admin kickout

Enables a new administrator login to terminates an existing administrator session. no web admin kickout

Stops new administrator from logging in until an existing administrator logs out.

web allow

web allow <ip address>/<mask>

Adds an address to the list of hosts that can access the management tool. no web allow <ip address>/<mask>

Removes the specified address from the list of hosts that can access the management tool.

Parameters

<address> IP address.

</mask> Subnet mask in CIDR format. Specifies the number of bits in the mask.

snmp-server trap web-login

snmp-server trap web-login

Send a trap each time an administrator login is accepted. no snmp-server trap web-login

Do not send a trap each time an administrator login is accepted.

snmp-server trap web-fail

snmp-server trap web-fail

Send a trap each time an administrator login is refused. no snmp-server trap web-fail

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ntp server

ntp server <index> <host> Add a network time server.

no ntp server <index> Remove a network time server. Parameters

<index> Index of the time server in the list. Up to 20 time servers are

supported. Time servers are checked in the order they appear in the list.

<host> DNS name or IP address of the time server.

clock

clock <time> <date> Sets the system time and date. Parameters

<time> Time as hh:mm:ss. For example: 15:44:00.

<date> Date as dd/mm/yyyy. For example: 17/10/2004

logging

logging <ip address>

Sets the syslog server to send log entries to. no logging

Disables sending of log entries to a syslog server. Parameters

<address> IP address of the syslog server.

logging filter

logging filter (debug | info | notice | warning | error | critical | alert | emergency)

Sets the type of messages that will be recorded in the log.

Message levels in order of priority are: debug, info, notice, warning, error, critical, alert, emergency.

Each message level includes all those below it. For example, if you select notice, then warning, error, critical, alert, and emergency are included.

logging prefix

logging prefix <string>

Sets the prefix that will be prepended to all syslog messages. no logging prefix

Removes the prefix that is prepended to all syslog messages.

logging facility

logging facility <facility>

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no logging facility

Removes the facility that is used when logging messages to a syslog server. Parameters

<facility> Available facilities are: local0 - local7.

snmp-server

snmp-server

Enables the SNMP agent. no snmp-server Disables the SNMP agent.

snmp-server port

snmp-server port <port number>

Sets the port the Colubris product will use to respond to SNMP requests. Parameters

<port number> SNMP port number. Range 1 - 65535.

snmp-server version

snmp-server version (1 | 2c) Sets the SNMP version.

snmp-server readonly

snmp-server readonly <community> Sets the read-only community string. no snmp-server readonly Deletes the read-only community string.

snmp-server readwrite

snmp-server readwrite <community> Sets the read-write community string.

no snmp-server readwrite Deletes the read-write community string.

snmp-server location

snmp-server location <name>

Specifies the location where the Colubris product is installed. no snmp-server location

Deletes location information. Parameters

<name> Location where the Colubris product is installed.

snmp-server contact

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no snmp-server contact Deletes contact information. Parameters

<email> Email address.

snmp-server chassis-id

snmp-server chassis-id <name>

Specifies a name to identify the Colubris product. By default, this is set to the serial number of the Colubris product.

no snmp-server chassis-id Deletes the system name.

snmp-server trap

snmp-server trap

Enables support for SNMP traps. no snmp-server trap Disables support for SNMP traps.

snmp-server authentication trap

snmp-server authentication trap

Sends a trap each time an SNMP request fails to supply the correct community name. no snmp-server authentication trap

Disables sending a trap each time an SNMP request fails to supply the correct community name.

snmp-server trap community

snmp-server trap community <str>

Sets the password required by the remote host that will receive the trap. no snmp-server trap community

Deletes the password required by the remote host that will receive the trap.

snmp-server host

snmp-server host <ip address>

Sets the IP address or domain name of the host that the Colubris product will send traps to.

snmp-server trap port

snmp-server trap port <port number>

Specifies the port that the Colubris product will send traps on. By default, port 162 is used

Parameters

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snmp-server access downstream

snmp-server access downstream

Enables SNMP access on the downstream port. no snmp-server access downstream Blocks SNMP access on the downstream port.

snmp-server access wireless

snmp-server access wireless Enables SNMP access on the wireless port. no snmp-server access wireless Blocks SNMP access on the wireless port.

snmp-server access upstream

snmp-server access upstream

Enables SNMP access on the upstream port. no snmp-server access upstream Blocks SNMP access on the upstream port.

snmp-server allow

snmp-server allow <ip address>/<mask>

Adds a host to the list of IP address from which access to the SNMP interface is permitted.

no snmp-server allow <ip address>/<mask>

Removes a host from the list of IP address from which access to the SNMP interface is permitted.

Parameters

<address> IP address.

</mask> Subnet mask in CIDR format. Specifies the number of bits in the

mask.

snmp-server heartbeat

snmp-server heartbeat

Enables sending of heartbeat traps at regular intervals. no snmp-server heartbeat

Disables sending of heartbeat traps at regular intervals.

snmp-server heartbeat period

snmp-server heartbeat period <seconds> Sets the interval between sending heartbeat traps. Parameters

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snmp-server trap snmp-fail

snmp-server trap snmp-fail

Send a trap each time an SNMP request fails to supply the correct community name. no snmp-server trap snmp-fail

Do not send a trap each time an SNMP request fails to supply the correct community name.

firmware-update automatic

firmware-update automatic Enables scheduled firmware upgrades. no firmware-update automatic Disables scheduled firmware upgrade.

The Colubris product can automatically retrieve and install firmware from a local or remote URL at preset times. By placing Colubris product firmware on a web or ftp server, you can automate the update process for multiple units.

When the update process is triggered the Colubris product retrieves the first 2K of the firmware file to determine if it is different from the active version. If different, the entire firmware file is then downloaded and installed.

(Different means older or newer. This enables you to return to a previous firmware version if required).

Configuration settings are preserved during the update unless stated otherwise in the release notes for the firmware. However, all active connections will be terminated. Customers will have to log in again after the Colubris product restarts

firmware-update weekday

firmware-update weekday (everyday | monday | tuesday | wednesday | thursday | friday | saturday | sunday)

Sets the day when the scheduled firmware upgrade will take place.

firmware-update time

firmware-update time <time>

Sets the time of day the scheduled firmware upgrade will take place. Parameters

<time> Time as hh:mm. For example: 15:44.

firmware-update uri

firmware-update uri <uri>

Sets the URI where the Colubris product will retrieve new firmware. no firmware-update uri

Clears the firmware URI.

access-controller restrict

access-controller restrict

Enables the security filters which only allow traffic to flow between the Colubris product and the access controller.

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no access-controller restrict

Do not limit traffic flow between the Colubris product and the access-controller.

This prevents wireless customers from accessing resources on the backbone LAN that interconnects the Colubris product and the access controller.

access-controller restrict location

access-controller restrict location (gateway | mac <mac address> Identifies the access controller the Colubris product will communicate with.

Parameters

gateway Use the default gateway as the access controller.

mac Use the specified MAC address as the gateway.

<mac address> MAC address. Specify 6 pairs of hexadecimal numbers separated by

colons, with the values a to f in lowercase. For example: 00:03:52:0a:0f:01

service-sensor

service-sensor

Enables the service sensor. The service sensor polls a target device at present intervals. If the device does not respond, the radio is shut off.

no service-sensor Disables the service sensor.

service-sensor

service-sensor (gateway | address <address>)

Sets the target device the service sensor will poll. This can be the default gateway or a specific IP address.

Parameters

gateway The service sensor will poll the default gateway. address The service sensor will poll another device.

<address> IP address of the other device. For example: 192.168.10.10

service-sensor retry

service-sensor retry <retires>

Specify how many retries the service sensor will attempt when polling the target device. When the retry limit is reached, the radio on the Colubris product is turned off.

Parameters

<retires> Number of retires. Range: 1 - 10.

service-sensor timeout

service-sensor timeout <seconds>

Sets how long the service sensor will wait for a response to a poll before timing out. Parameters

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ip name-server cache

ip name-server cache Enables the DNS cache. no ip name-server cache Disables the DNS cache.

Once a host name has been successfully resolved to an IP address by a remote DNS server, it is stored in the cache. This speeds up network performance, as the remote DNS server now does not have to be queried for subsequent requests for this host. The entry stays in the cache until:

• an error occurs when connecting to the remote host • the time to live (TTL) of the DNS request expires • the Colubris product is restarted.

ip name-server dynamic

ip name-server dynamic

Enables dynamic assignement of DNS servers. no ip name-server dynamic

Disables dynamic DNS assignment.

ip name-server

ip name-server <primary>[<secondary>]

Sets the primary and secondary DNS servers overriding dynamically assigned ones. Parameters

<primary> IP address of the primary DNS server.

<secondary> IP address of the secondary DNS server.

wireless-scan

wireless-scan

Enables wireless neighborhood scanning. no wireless-scan

Disable wireless neighborhood scanning.

wireless-scan url

wireless-scan url <location>

Sets the URL of the file that contains a list of all authorized access points. no wireless-scan url

Deletes the URL of the file that contains a list of all authorized access points.

wireless-scan period

wireless-scan period <seconds>

Specifies the interval between wireless neighborhood scans. Parameters

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location-aware

location-aware

Enables the location aware feature. no location-aware

Disables the location aware feature.

location-aware group

location-aware group <name> Sets a group name for the access point.

This name is used to identify customer logins via the Called-Station-ID. You can assign the same group name to more than one access point.

location-aware secret

location-aware secret <secret>

Sets the shared secret used to communicate with the access controller.

The access controller will only accept authentication/location-aware information from Colubris Networks satellites that have a matching shared secret to its own.

radius-server profile

radius-server profile <name>

Creates a new RADIUS profile or switches to the RADIUS context with the specified profile name.

no radius-server profile <name> Deletes the specified RADIUS profile.

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Upstream interface context

This context provides commands for configuring the upstream port.

speed

speed (auto | 10 | 100) Sets the speed of the upstream port. Parameters

auto Lets the Colubris product automatically set port speed based on the

type of equipment it is connected to.

100 Forces the port to operate at 100 mbps.

10 Forces the port to operate at 10 mbps.

duplex

duplex (auto | half | full) Sets the duplex mode on the upstream port. Parameters

auto Lets the Colubris product automatically set duplex mode based on

the type of equipment it is connected to.

half Forces the port to operate in half duplex mode.

full Forces the port to operate in full duplex mode.

end

end

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Downstream interface context

This context provides commands for configuring the downstream port.

speed

speed (auto | 10 | 100) Sets the speed of the downstream port. Parameters

auto Lets the Colubris product automatically set port speed based on the

type of equipment it is connected to.

100 Forces the port to operate at 100 mbps.

10 Forces the port to operate at 10 mbps.

duplex

duplex (auto | half | full)

Sets the duplex mode on the downstream port. Parameters

auto Lets the Colubris product automatically set duplex mode based on

the type of equipment it is connected to.

half Forces the port to operate in half duplex mode.

full Forces the port to operate in full duplex mode.

end

end

Exits the downstream interface context.

vlan

vlan <id>

Sets the default VLAN ID. Range: 1 - 4094. no vlan

Deletes the default VLAN ID.

vlan-management filter

vlan-management filter

Restricts the default VLAN to carry management traffic only. no vlan-management filter

Does not restrict the default VLAN to carry management traffic only. Management traffic includes:

• all traffic that is exchanged by the Colubris product and the access controller • all communications with RADIUS servers

• HTTPS sessions to the management tool • SNMP traffic

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IP interface context

This context provides commands for configuring various IP-networking related settings.

ip address mode

ip address mode (dhcp | pppoe | static) Sets the IP addressing mode for the upstream port. Parameters

dhcp Dynamic host configuration protocol. The DHCP server will

automatically assign an address to the Colubris product, which functions as a DHCP client.

pppoe Point-to-point protocol over Ethernet. The PPPoE server will automatically assign an IP address to the Colubris product. You need to supply a username and password so the Colubris product can log on.

static This option enables you to manually assign an IP address to the Colubris product.

ip address

ip address <ip address>/<mask> Sets a static IP address for the port. Parameters

<address> IP address.

</mask> Subnet mask in CIDR format. Specifies the number of bits in the mask.

ip default-gateway

ip default-gateway <ip address> Sets the IP address of the default gateway. no ip default-gateway

Deletes the default gateway IP address. Parameters

<address> IP address.

ip address dhcp client-id

ip address dhcp client-id <id>

Specifies an ID to identify the Colubris product to the DHCP server. This parameter is not required by all ISPs.

no ip address dhcp client-id Deletes the DHCP client id.

end

end

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pppoe mtu

pppoe mtu <bytes>

Specifies the maximum transmit unit.

Changes to this parameter should only be made according to the recommendations of your ISP. Incorrectly setting this parameter can reduce the throughput of your Internet connection.

Parameters

<bytes> Maximum size (in bytes) of a PPPoE packet when transmitting. Range: 500 - 1500 bytes.

pppoe mru

pppoe mru <bytes>

Specifies the maximum receive unit.

Changes to this parameter should only be made according to the recommendations of your ISP. Incorrectly setting this parameter can reduce the throughput of your Internet connection.

Parameters

<bytes> Maximum size (in bytes) of a PPPoE packet when receiving. Range: 500 - 1500 bytes.

pppoe auto-reconnect

pppoe auto-reconnect

The Colubris product will automatically attempt to reconnect if the connection is lost. no pppoe auto-reconnect

The Colubris product will not automatically attempt to reconnect if the connection is lost.

pppoe unnumbered

pppoe unnumbered Enable unnumbered mode. no pppoe unnumbered Disable unnumbered mode.

This feature is useful when the Colubris product is connected to the Internet and NAT is not being used. Instead of assigning two IP addresses to the Colubris product, one to the Internet port and one to the LAN port, both ports can share a single IP address. This is especially useful when a limited number of IP addresses are available to you.

pppoe client user

pppoe client user <username> <password> Sets the PPPoE username and password.

no pppoe client user Deletes the PPPoE username. Parameters

<username> The username assigned to you by your ISP. The Colubris product will use this username to log on to your ISP when establishing a PPPoE connection.

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<password> The password assigned to you by your ISP. The Colubris product will

use this username to log on to your ISP when establishing a PPPoE connection.

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Wireless context

This context provides commands for configuring the wireless network.

distance

distance (small | medium | large) Sets the distance between access points.

Use this parameter to adjust the receiver sensitivity of the Colubris product. This parameter should only be changed if:

• you have more than one wireless access point installed in your location • you are experiencing throughput problems

In all other cases, use the default setting of Large.

If you have installed multiple Colubris products, reducing the receiver sensitivity of the Colubris product from its maximum will help to reduce the amount of crosstalk between the wireless stations to better support roaming clients. By reducing the receiver

sensitivity, client stations will be more likely to connect with the nearest access point.

dot11

dot11 <mode> <frequency>

Sets the wireless mode and the frequency the Colubris product will operate at. Parameters

<mode> Sets the transmission speed and frequency band. The available options are determined by the wireless card installed in the Colubris product, and may include:

a: Selects 802.11a providing 54 Mbps in the 5 GHz frequency band. b: Selects 802.11b providing 11 Mbps in the 2.4 GHz frequency band.

g: Selects 802.11g providing 54 Mbps in the 2.4 GHz frequency band.

bg: Selects 802.11b + 802.11g providing 11 and 54 Mbps in the 2.4 GHz frequency band.

<frequency> Sets the operating frequency by specifying a number in GHz or by specifying a channel number. The frequencies that are available are determined by the radio installed in the Colubris product and the regulations that apply in your country.

For optimum performance when operating in 802.11b or 802.11g modes, choose a frequency that differs from other wireless access points operating in neighboring cells by at least 25 MHz.

If operating in 802.11a mode, all channels are non-overlapping.

rts threshold

rts threshold <value> Sets the RTS threshold. no rts threshold

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Parameters

< value> Threshold value in the range 128 and 1540.

Description

Use this parameter to control collisions on the link that can reduce throughput. If the Status Wireless page on the management tool shows increasing values for Tx multiple retry frames or Tx single retry frames, you should adjust this value until the errors clear up. Start with a value of 1024 and then decrease to 512 until errors are reduced or eliminated.

Using a small value for RTS threshold can affect throughput.

If a packet is larger than the threshold, the Colubris product will hold it and issue a request to send (RTS) message to the client station. Only when the client station replies with a clear to send (CTS) message will the Colubris product send the packet. Packets smaller than the threshold are transmitted without this handshake.

ssid

ssid <name>

Creates a WLAN profile or switches to the existing SSID context with the specified name.

no ssid <name>

Deletes an existing WLAN profile. Parameters

name Name of an existing or new WLAN profile enclosed in quotes. For

example:

ssid "PrivateNetwork"

end

end

Exits the wireless context.

active

active

Activates the access point functionality which enables wireless client stations to connect.

no active

Disables the access point functionality.

transmit power

transmit power <db>

Sets the maximum transmission power of the wireless radio. Parameters

<db> Power is specified in steps of 1dBm. The maximum setting is 18 dBm.

Note: The actual transmit power used may less than the value specified. The Colubris product determines the power to used based on the settings you made for regulatory domain, wireless mode, and operating frequency.

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bandwidth

bandwidth

Enables bandwidth control. no bandwidth

Disables bandwidth control.

bandwidth max

bandwidth max <rate>

Set the maximum data rate on the wireless port in kbps. Parameters

<rate> Maximum data rate. Range: 500 - 54000 kbps.

wireless link

wireless link <number> Switches to the wireless link context. . Parameters

<number> Number of the wireless link to configure. Up to six wireless links are

supported.

dynamic key

dynamic key

Enables dynamic key support for 802.1x and WPA. no dynamic key

Disables dynamic key support for 802.1x and WPA.

dynamic key interval

dynamic key interval (5m | 10m | 15m | 30m | 1h | 2h | 4h | 8h | 12h)

Specifies how often (in minutes or hours) that the group (broadcast) key is changed for 802.1x and WPA.

wep key size

wep key size (64 | 128)

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SSID context

This context provides commands for configuring WLAN profiles.

By default one profile exists with the name "Colubris Networks". This is the default profile and cannot be deleted.

ssid name

ssid name <name> Changes the profile name.

guest-mode

guest-mode

Enables the broadcast of the wireless network name (SSID) on this profile. no guest-mode

Disables the broadcast of the wireless network name (SSID) on this profile.

max-association

max-association <stations>

Sets the maximum number of clients stations that can associate with this profile.

<stations> Number of client stations. Range: 1 - 255.

vlan

vlan <id>

Assigns a VLAN ID to this profile. no vlan

Deletes the VLAN ID for this profile. Parameters

<id> VLAN ID. Range: 1 - 4094.

transmit key

transmit key <key number>

Sets the key the Colubris product will use to encrypt transmitted data. All four keys are used to decrypt received data.

Parameters

<key number> Transmit key number. Range: 1 -4.

encryption key 1

encryption key <key><value> Sets WEP key.

no encryption key <key> Deletes WEP key 1.

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Parameters

<key> WEP key number. Range: 1 - 4. Keys 2 to 4 are only supported on

the first WLAN profile.

<value> Key value. The number of characters you specify for a key

determines the level of encryption the Colubris product will provide. For 40-bit encryption, specify 5 ASCII characters or 10 HEX digits. For 128-bit encryption, specify 13 ASCII characters or 26 HEX digits.

encryption key format

encryption key format (hex | ascii) Specify the WEP key format.

Parameters

hex Hex keys should only include the following digits: 0-9, a-f, A-F

ascii ASCII keys are much weaker than carefully chosen hex keys. You can include ASCII characters between 32 and 126, inclusive, in the key. However, note that not all client stations support

non-alphanumeric characters such as spaces, punctuation, or special symbols in the key.

authentication server radius

authentication server radius <name>

Sets the RADIUS profile to use for 802.1x or WPA authentication. no authentication server

authentication server access controller

authentication server access controller

Use the access controller to authenticate 802.1x or WPA logins.

wpa-psk

wpa-psk <key>

Sets the WPA preshared key. no wpa-psk

Deletes the WPA preshared key. Parameters

password Specify a key that is between 8 and 64 ASCII characters in length. It is recommended that the preshared key be at least 20 characters long, and be a mix of letters and numbers.

Description

The Colubris product uses the key you specify to generate the TKIP keys that encrypt the wireless data stream. Since this is a static key, it is not as secure as using

dynamically generated keys.

mac-filter

mac-filter <address>

Adds an address to the local MAC filter list. no mac-filter <address>

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Parameters

<address> MAC address. Specify 6 pairs of hexadecimal numbers separated by

colons, with the values a to f in lowercase. For example: 00:03:52:0a:0f:01

mac-filters local

mac-filters local

Sets MAC-based authentication to use the local MAC filter list. no mac-filters local

MAC-based authentication will not use the local MAC filter list.

mac-filters mode

mac-filters mode (allow | block)

Sets the MAC filter list to either allow or block access for all addresses.

mac-filters remote

mac-filters remote

Sets MAC-based authentication to use a RADIUS profile. no mac-filters remote

MAC-based authentication will not use a RADIUS profile.

mac-filters radius

mac-filters radius <radiusname>

Specifies the name of the RADIUS profile to use for MAC-based authentication.

ip filters

ip filters

Activates the IP filter which enables you to block wireless-to-wired LAN traffic on this profile based on its destination address.

no ip filters

Disables the IP filter for this profile.

add ip filter

add ip filter <ip address>/<mask>

Adds an IP filter to the list of destination addresses that traffic will be accepted for. All other traffic will be blocked.

If the list is empty, then all wireless-to-wired LAN traffic is permitted. Parameters

<address> IP address.

</mask> Subnet mask in CIDR format. Specifies the number of bits in the mask.

delete ip filter

delete ip filter <ip address>/<mask> Deletes the specified address from the IP filter list.

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If the list is empty, then all wireless-to-wired LAN traffic is permitted. Parameters

<address> IP address.

</mask> Subnet mask in CIDR format. Specifies the number of bits in the mask.

public forwarding

public forwarding

Enables support for traffic exchange between wireless client stations. no public forwarding

Blocks traffic exchange between wireless client stations.

qos

qos (default | wme | vap0 | vap1 | vap2 | vap3 | diffsrv | tos) Sets the QoS level for this profile.

no qos

Disables QoS for this profile.

Parameters

default (SVP) Spectralink Voice Protocol is an open standard for the prioritization of voice traffic on wireless and wired LANs.

wme Traffic from WME or 802.1p client stations is classified based on the

VLAN priority field present within the VLAN header. When this mechanism is selected, the Colubris product will advertise WME capabilities, enabling WME clients to associate and take advantage of them. This setting has no effect on legacy clients.

Note: To support 802.1p, the wireless profile must have a VLAN assigned to it, which means that client station traffic is forwarded onto the LAN port only.

vap0, vap1, vap2, vap3Allows a specific priority level to be specified for all traffic on a WLAN profile. This enables client stations without a QoS

mechanism to set traffic priority by connecting to the appropriate SSID.

If you enable this priority mechanism, it takes precedence regardless of the priority mechanism supported by associated client stations. For example, if you set SSID-based low priority for a WLAN profile, all devices that connect to the profile have their traffic set at this priority

diffsrv Differential services is a method for defining IP traffic priority on a per-hop basis. The Differential Service bits are defined in RFC2474 and are composed of the six most significant bits of the IP TOS field. These bits define the class selector code points which the Colubris product maps to the appropriate traffic queue.

tos The IP TOS (type of service) field can be used to mark prioritization

or special handling for IP packets.

Description

Four traffic queues are provided based on the WME standard. In order of priority, these queues are:

• 1: Voice traffic • 2: Video traffic

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• 4: Background data traffic

Each QoS priority mechanism maps traffic to one of the four traffic queues. Client stations that do not support the QoS mechanism for the profile they are connected to are always assigned to queue 3.

Important: Traffic delivery is based on strict priority (per the WME standard). Therefore, if excessive traffic is present on queues 1 or 2, it will reduce the flow of traffic on queues 3 and 4.

security

security (none | wep | 802.1x [wep] | wpa (psk | radius) ) Sets the current wireless security policy.

Parameters

none No wireless security.

wep This option enables support for wireless users with WEP client

software.

802.1x This option enables support for wireless users with 802.1x client software. The CNx supports 802.1x client software that uses EAP-TLS, EAP-TEAP-TLS, EAP-SIM, and PEAP.

wep Enables the use of dynamic WEP keys for all 802.1x sessions.

Dynamic key rotation occurs on key 1, which is the broadcast key. Key 0 is the pairwise key. It is automatically generated by the Colubris product.

wpa This option enables support for wireless users with WPA client

software.

psk Enables support for a preshared key:

radius The Colubris product obtains the MPPE key from the RADIUS server. This is a dynamic key that changes each time the user logs in and is authenticated. The MPPE key is used to generate the TKIP keys that encrypt the wireless data stream.

end

end

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Wireless links context

This context provides commands for configuring wireless links (bridges).

wireless link name

wireless link name <name> Renames the current wireless link

active

active

Activates the wireless link. no active

Deactivates the wireless link.

speed

speed (auto | 1 | 2 | 5.5 | 11 | 12 | 18 | 24 | 36 | 48 | 54) Sets the speed of the wireless link in Mbps.

security

security

Enables wireless security. no security

Disables wireless security.

security wep

security wep <key> Sets the WEP key. no security wep Deletes the WEP key.

remote mac

remote mac <address>

Sets the MAC address of the remote access point. no remote mac

Deletes the MAC address of the remote access point. Parameters

<address> MAC address. Specify 6 pairs of hexadecimal numbers separated by colons, with the values a to f in lowercase. For example:

00:03:52:0a:0f:01

end

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RADIUS context

This context provides commands for configuring RADIUS profiles.

radius-server name

radius-server name <name> Changes the name of the RADIUS profile.

radius-server accounting port

radius-server accounting port <number> Specifies the port to use for RADIUS accounting. Parameters

<number> Accounting port number. Range: 1 - 65535.

radius-server authentication port

radius-server authentication port <number>

Specifies the port to use for RADIUS authentication. By default, RADIUS servers use port 1812.

Parameters

<number> Authentication port number. Range: 1 - 65535

radius-server authentication method

radius-server authentication method (mschap | chap | mschapv2 | pap | eap-md5)

Sets the authentication method to use when communicating with the RADIUS server. For 802.1x users, the authentication method is always determined by the 802.1x client software and is not controlled by this setting.

If traffic between the Colubris product and the RADIUS server is not protected by a VPN, it is recommended that you use either EAP-MD5 or MSCHAP V2, if supported by your RADIUS Server. (PAP, MSCHAP V1 and CHAP are less secure protocols.)

radius-server nasid

radius-server nasid <id>

Sets the network access server ID you want to use for the Colubris product. By default, the serial number of the Colubris product is used. The Colubris product includes the NAS-ID attribute in all packets that it sends to the RADIUS server.

radius-server timeout

radius-server timeout <seconds>

Sets the retry interval for access and accounting requests that time-out.

If no reply is received within this interval, the Colubris product switches between the primary and secondary RADIUS servers (if defined). If a reply is received after the interval expires, it is ignored.

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radius-server key

radius-server key <primary> [<secondary>] Enter primary and secondary secrets

Parameters

<primary> Shared secret for the primary RADIUS server.

<secondary> Shared secret for the secondary RADIUS server.

radius-server host

radius-server host <primary>[<secondary>]

Sets the addresses of the primary and secondary RADIUS servers. Parameters

<primary> IP address of the primary RADIUS server.

<secondary> IP address of the secondary RADIUS server.

end

end

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References

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