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

Clearing all MAC Address Tables

To remove all addresses, use the clear mac-address command in privileged EXEC mode:

Configuration Examples for EtherSwitch HWICs

This section provides the following configuration examples:

• Range of Interface: Examples, page 71

• Optional Interface Feature: Examples, page 72

• Stacking: Example, page 72

• VLAN Configuration: Example, page 73

• VLAN Trunking Using VTP: Example, page 73

• Spanning Tree: Examples, page 74

• MAC Table Manipulation: Example, page 76

• Switched Port Analyzer (SPAN) Source: Examples, page 77

• IGMP Snooping: Example, page 77

• Storm-Control: Example, page 79

• Ethernet Switching: Examples, page 79

Range of Interface: Examples

• Single Range Configuration Example, page 71

• Range Macro Definition Example, page 72

Single Range Configuration Example

The following example shows all Fast Ethernet interfaces on an HWIC-4ESW in slot 2 being reenabled:

Router(config)#int range fastEthernet 0/3/0 - 8

Router(config-if-range)#no shut

Router(config-if-range)#

*Mar 21 14:01:21.474: %LINK-3-UPDOWN: Interface FastEthernet0/3/0, changed state to up

*Mar 21 14:01:21.490: %LINK-3-UPDOWN: Interface FastEthernet0/3/1, changed state to up

*Mar 21 14:01:21.502: %LINK-3-UPDOWN: Interface FastEthernet0/3/2, changed state to up

*Mar 21 14:01:21.518: %LINK-3-UPDOWN: Interface FastEthernet0/3/3, changed state to up

*Mar 21 14:01:21.534: %LINK-3-UPDOWN: Interface FastEthernet0/3/4, changed state to up

*Mar 21 14:01:21.546: %LINK-3-UPDOWN: Interface FastEthernet0/3/5, changed state to up

*Mar 21 14:01:21.562: %LINK-3-UPDOWN: Interface FastEthernet0/3/6, changed state to up

*Mar 21 14:01:21.574: %LINK-3-UPDOWN: Interface FastEthernet0/3/7, changed state to up

*Mar 21 14:01:21.590: %LINK-3-UPDOWN: Interface FastEthernet0/3/8, changed state to up

Router(config-if-range)#

Command Purpose

Router# clear mac-address-table

Enters to clear all MAC address tables.