Chapter 25 Port Mirror Commands
Port Mirror refers to the process of forwarding copies of packets from one port to a monitoring
port. Usually, the monitoring port is connected to data diagnose device, which is used to
analyze the monitored packets for monitoring and troubleshooting the network.
25.1 monitor session destination interface
Description
The monitor session destination
interface command is used to configure
the monitoring port. Each monitor session has only one monitoring port. To
change the monitoring port, please use the monitor session destination
interface
command by changing the port value. The no monitor session
command is used to delete the corresponding monitoring port or monitor
session.
Syntax
monitor session
session_num
destination
interface
gigabitEthernet
port
no monitor session
session_num
destination
interface
gigabitEthernet
port
no monitor session
session_num
Parameter
session_num
—— The monitor session number, can only be specified as 1.
port ——
The monitoring port number.
Command Mode
Global Configuration Mode
Privilege Requirement
Only Admin and Operator level users have access to these commands.
Example
Create monitor session 1 and configure port 1/0/1 as the monitoring port:
T2500G-10TS(config)# monitor session 1 destination interface
gigabitEthernet 1/0/1
Delete the monitoring port 1/0/2 from monitor session 1：
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