Cisco Cisco IOS Software Release 12.0(22)S

No new or modified MIBs are supported by this feature.

To locate and download MIBs for selected platforms, Cisco IOS releases, and feature sets, use 
Cisco MIB Locator found at the following URL:

If Cisco MIB Locator does not support the MIB information that you need, you can also obtain a list of 
supported MIBs and download MIBs from the Cisco MIBs page at the following URL:

To access Cisco MIB Locator, you must have an account on Cisco.com. If you have forgotten or lost your 
account information, send a blank e-mail to cco-locksmith@cisco.com. An automatic check will verify 
that your e-mail address is registered with Cisco.com. If the check is successful, account details with a 
new random password will be e-mailed to you. Qualified users can establish an account on Cisco.com 
by following the directions found at this URL:

No new or modified RFCs are supported by this feature.

Service providers must have a multicast-enabled core in order to use the Cisco Multicast Subsecond 
Convergence feature.

See the following sections for configuration tasks for this feature. Each task in the list is identified as 
either required or optional.

 (optional)

 (optional)

 (optional)

 (optional)

Cisco recommends that users keep the default values for this command. The default values allow 
subsecond RPF failover.

To modify the intervals at which periodic RPF checks occur, use the following command in global 
configuration mode: