Chapter 43 Configuring Switched Port Analyzer

Configuring SPAN

SUMMARY STEPS

1.enable

2.configure terminal

3.no monitor session session_number

DETAILED STEPS

 

Command

Purpose

Step 1

 

 

enable

Enables privileged EXEC mode.

 

 

Enter your password if prompted.

 

Example:

 

 

Router> enable

 

Step 2

 

 

configure terminal

Enters global configuration mode.

 

Example:

 

 

Router# configure terminal

 

Step 3

 

 

no monitor session session_number

Clears existing SPAN configuration for a session.

 

Example:

 

 

Router(config)# no monitor session 1

 

 

 

 

Configuration Examples for SPAN

This section shows a sample configuration for local SPAN session on Cisco ASR 901 Router:

monitor session 1 type local

source interface gigabitEthernet 0/8 tx destination interface gigabitEthernet 0/11 no shut

exit

Verifying Local SPAN

The following is sample output from the show monitor session all command.

Session 1

 

---------

 

Type

 

: Local Session

Status

 

: Admin Enabled

Source

Ports

:

TX

Only

: Gi0/8

Destination Ports

: Gi0/11

Encapsulation : Native

Ingress: Disabled

 

Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide

43-6

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Cisco Systems A9014CFD manual Configuration Examples for Span, Verifying Local Span, 43-6