Installation guide

Cisco HWIC-4ESW and HWIC-D-9ESW EtherSwitch Interface Cards

Configuration Examples for EtherSwitch HWICs

Cisco IOS Release 12.3(8)T4

OL-6454-01

Switched Port Analyzer (SPAN) Source: Examples

• SPAN Source Configuration Example, page 77

• SPAN Destination Configuration Example, page 77

• Removing Sources or Destinations from a SPAN Session Example, page 77

SPAN Source Configuration Example

The following example shows SPAN session 1 being configured to monitor bidirectional traffic from

source interface Fast Ethernet 0/1/1:

Router(config)# monitor session 1 source interface fastethernet 0/1/1

SPAN Destination Configuration Example

The following example shows interface Fast Ethernet 0/3/7 being configured as the destination for SPAN

session 1:

Router(config)# monitor session 1 destination interface fastethernet 0/3/7

Removing Sources or Destinations from a SPAN Session Example

This following example shows interface Fast Ethernet 0/3/2 being removed as a SPAN source for SPAN

session 1:

Router(config)# no monitor session 1 source interface fastethernet 0/3/2

IGMP Snooping: Example

The following example shows the output from configuring IGMP snooping:

Router# show mac-address-table multicast igmp-snooping

HWIC Slot: 1

--------------

MACADDR VLANID INTERFACES

0100.5e05.0505 1 Fa0/1/1

0100.5e06.0606 2

HWIC Slot: 3

--------------

MACADDR VLANID INTERFACES

0100.5e05.0505 1 Fa0/3/4

0100.5e06.0606 2 Fa0/3/0

Router#

The following is an example of output from the sh run int privileged EXEC command for VLAN 1:

Router#sh run int vlan 1

Building configuration...

Current configuration :82 bytes