Installation guide

Cisco HWIC-4ESW and HWIC-D-9ESW EtherSwitch Interface Cards
How to Configure EtherSwitch HWICs
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Cisco IOS Release 12.3(8)T4
OL-6454-01
The following example shows how to configure the SPAN session to monitor bidirectional traffic from
source interface Fast Ethernet 0/3/1:
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 command in global configuration
mode:
Verifying the SPAN Session
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
Removing Sources or Destinations from a SPAN Session
To remove sources or destinations from the SPAN session, use the following command in global
configuration mode:
Configuring Power Management on the Interface
Beginning in privileged EXEC mode, follow these steps to manage the powering of the Cisco IP phones.
SUMMARY STEPS
1. configure terminal
2. interface fastethernet interface-id
3. power inline auto/never
Command Purpose
Router(config)# monitor session 1 {destination
{interface type interface-id } [, | -] | {vlan
vlan _ID}}
Specifies the SPAN session (number 1) and the destination
interfaces or VLANs.
Command Purpose
Router(config)# no monitor session 1
Clears existing SPAN configuration.