How to Configure EtherSwitch HWICs
An EtherSwitch HWIC supports only one SPAN session. Either Tx or both Tx and Rx monitoring is
Note
supported.
Configuring the SPAN Sources
Use the following task to configure the source for a SPAN session.
SUMMARY STEPS
1.
2.
3.
DETAILED STEPS
Command or Action
Step 1
enable
Example:
Router> enable
Step 2
configure terminal
Example:
Router# configure terminal
Step 3
monitor session 1 {source {interface
interface-id} | {vlan vlan-ID}} [, | - | rx |
tx | both]
Example:
Router(config)# monitor session 1 source
interface fastethernet 0/3/1
Configuring SPAN Destinations
To configure the destination for a SPAN session, use the following commands.
SUMMARY STEPS
1.
2.
3.
4.
5.
Book Title
54
enable
configure terminal
monitor session 1 {source {interface interface-id} | {vlan vlan-ID}} [, | - | rx | tx | both]
enable
configure terminal
monitor session session-id {destination {interface type interface-id} [, | -] | {vlan vlan-ID}}
show monitor session
no monitor session session-id
Cisco HWIC-4ESW and HWIC-D-9ESW EtherSwitch Interface Cards
Purpose
Enables privileged EXEC mode.
Enter your password if prompted.
•
Enters global configuration mode.
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.