beautypg.com

Removing ports from a span session – IBM 12.1(22)EA6 User Manual

Page 343

background image

18-11

Cisco Systems Intelligent Gigabit Ethernet Switch Modules for the IBM BladeCenter, Software Configuration Guide

24R9746

Chapter 18 Configuring SPAN and RSPAN

Configuring SPAN

Removing Ports from a SPAN Session

Beginning in privileged EXEC mode, follow these steps to remove a port as a SPAN source for a session:

To remove a source or destination port from the SPAN session, use the no monitor session
session_number source interface interface-id global configuration command or the no monitor session
session_number destination interface interface-id global configuration command. To change the
encapsulation type back to the default (native), use the monitor session session_number destination
interface
interface-id without the encapsulation keyword.

This example shows how to remove a port as a SPAN source for SPAN session 1:

Switch(config)# no monitor session 1 source interface gigabitethernet0/17

Switch(config)# end

This example shows how to disable received traffic monitoring on a port that was configured for
bidirectional monitoring:

Switch(config)# no monitor session 1 source interface gigabitethernet0/17 rx

The monitoring of traffic received on port 1 is disabled, but traffic sent from this port continues to be
monitored.

Command

Purpose

Step 1

configure terminal

Enter global configuration mode.

Step 2

no monitor session session_number source
interface
interface-id [, | -] [both | rx | tx]

Specify the characteristics of the source port (monitored port) and
SPAN session to remove.

For session, specify 1.

For interface-id, specify the source port to no longer monitor. Valid
interfaces include physical interfaces and port-channel logical
interfaces (port-channel port-channel-number).

(Optional) Use [, | -] to specify a series or range of interfaces if they
were configured. This option is valid when monitoring only
received traffic. Enter a space before and after the comma; enter a
space before and after the hyphen.

(Optional) Specify the direction of traffic (both, rx, or tx) to no
longer monitor. If you do not specify a traffic direction, both
transmit and receive are disabled.

Step 3

end

Return to privileged EXEC mode.

Step 4

show monitor [session session_number]

Verify your entries.

Step 5

copy running-config startup-config

(Optional) Save your entries in the configuration file.