24-Port Layer 3 Switch Management Guide

M IRROR P ORT C OMMANDS
4-133
Mirror Port Commands
This section describes how to mirror traffic from a source port to a target
port.
port monitor
Use this command to configure a mirror session. Use the no form to clear
a mirror session.
Syntax
port monitor interface [rx | tx | both]
no port monitor interface
• interface - ethernet unit/port (source port)
- unit - Switch (unit 1).
- port - Port number.
• rx - Mirror received packets.
• tx - Mirror transmitted packets.
• both - Mirror both received and transmitted packets.
Default Setting
No mirror session is defined. When enabled, the default mirroring is
for both received and transmitted packets.
Command Mode
Interface Configuration (Ethernet, destination port)
Command Usage
• You can mirror traffic from any source port to a destination port for
real-time analysis. You can then attach a logic analyzer or RMON
Command Function Mode Page
port monitor Configures a mirror session IC 4-133
show port
monitor
Shows the configuration for a mirror port PE 4-134