Chapter 4 Configuring Cisco IOS CNS Agents

Configuring Cisco IOS Agents

Enabling the CNS Event Agent

Note You must enable the CNS event agent on the switch before you enable the CNS configuration agent.

Beginning in privileged EXEC mode, follow these steps to enable the CNS event agent on the switch:

 

Command

Purpose

Step 1

 

 

configure terminal

Enter global configuration mode.

Step 2

 

 

cns event {ip-address hostname} [port-number]

Enable the event agent, and enter the gateway parameters.

 

[backup] [init-retry retry-count] [keepalive seconds

For {ip-address hostname}, enter either the

 

retry-count] [source ip-address]

 

IP address or the hostname of the event gateway.

 

 

 

 

(Optional) For port number, enter the port number for

 

 

the event gateway. The default port number is 11011.

 

 

(Optional) Enter backup to show that this is the

 

 

backup gateway. (If omitted, this is the primary

 

 

gateway.)

 

 

(Optional) For init-retryretry-count, enter the

 

 

number of initial retries before switching to backup.

 

 

The default is 3.

 

 

(Optional) For keepalive seconds, enter how often the

 

 

switch sends keepalive messages. For retry-count,

 

 

enter the number of unanswered keepalive messages

 

 

that the switch sends before the connection is

 

 

terminated. The default for each is 0.

 

 

(Optional) For source ip-address, enter the source IP

 

 

address of this device.

 

 

Note Though visible in the command-line help string,

 

 

the encrypt and force-fmt1keywords are not

 

 

supported.

Step 3

 

 

end

Return to privileged EXEC mode.

Step 4

 

 

show cns event connections

Verify information about the event agent.

Step 5

 

 

show running-config

Verify your entries.

Step 6

 

 

copy running-config startup-config

(Optional) Save your entries in the configuration file.

 

 

 

To disable the CNS event agent, use the no cns event {ip-address hostname} global configuration command.

This example shows how to enable the CNS event agent, set the IP address gateway to 10.180.1.27, set 120 seconds as the keepalive interval, and set 10 as the retry count.

Switch(config)# cns event 10.180.1.27 keepalive 120 10

Catalyst 3750-E and 3560-E Switch Software Configuration Guide

4-8

OL-9775-02

 

 

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Cisco Systems 3750E Enabling the CNS Event Agent, Backup init-retry retry-count keepalive seconds, Show running-config