Specifications

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

How to Configure EtherSwitch HWICs

For complete information and procedures, refer to these publications:

• Cisco IOS IP Configuration Guide, Release 12.2, at this URL:

http://www.cisco.com/univercd/cc/td/doc/product/software/ios122/122cgcr/fipr_c/

• Cisco IOS IP Command Reference, Volume 1 of 3: Addressing and Services, Release 12.2, at this

URL:

http://www.cisco.com/univercd/cc/td/doc/product/software/ios122/122cgcr/fipras_r/index.htm

• Cisco IOS IP Command Reference, Volume 2 of 3: Routing Protocols, Release 12.2, at this URL:

http://www.cisco.com/univercd/cc/td/doc/product/software/ios122/122cgcr/fiprrp_r/index.htm

• Cisco IOS IP Command Reference, Volume 3 of 3: Multicast, Release 12.2, at this URL:

http://www.cisco.com/univercd/cc/td/doc/product/software/ios122/122cgcr/fiprmc_r/index.htm

Use the following commands to enable IP multicast routing globally.

SUMMARY STEPS

1. enable

2. configure terminal

3. ip multicast-routing

DETAILED STEPS

Command 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

ip multicast-routing

Example:

Router(config)# ip multicast-routing

Enables IP multicast routing globally.