Specifications

Cisco HWIC-4ESW and HWIC-D-9ESW EtherSwitch Interface Cards
How to Configure EtherSwitch HWICs
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Example
Use the show monitor session command to verify the sources and destinations configured for the SPAN
session.
Router# show monitor session 1
Session 1
---------
Source Ports:
RX Only: None
TX Only: None
Both: Fa0/1/0
Source VLANs:
RX Only: None
TX Only: None
Both: None
Destination Ports: Fa0/1/1
Filter VLANs: None
Command or Action Purpose
Step 1
enable
Example:
Router> enable
Enables privileged EXEC mode.
Enter your password if prompted.
Step 2
configure terminal
Example:
Router# configure terminal
Enters global configuration mode.
Step 3
monitor session session-id {destination
{interface interface-id} | {vlan vlan-ID}} [, |
- | rx | tx | both]
Example:
Router(config)# monitor session 1 source
interface fastethernet 0/3/1
Specifies the SPAN session (number 1), the source
interfaces or VLANs, and the traffic direction to be
monitored.
The example shows how to configure the SPAN session
to monitor bidirectional traffic from source interface
Fast Ethernet 0/3/1.
Step 4
show monitor session session-id
Example:
Router(config)# show monitor session 1
Verifies the sources and destinations configured for the
SPAN session.
Step 5
no monitor session session-id
Example:
Router(config)# no monitor session 1
Clears existing SPAN configuration.