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DES-7200 Configuration Guide Chapter 6 PIM-SM
Configuration
6-10
Caution
6.3.20 Limiting the Range of Legal BSRs
To limit the range of legal BSRs, execute the following command in the global
configuration mode. Without this function, PIM-SM-enabled routers will receive all
external BSM messages.
Command Function
ip pim accept-bsr list { <1-99> |
<1300-1999> | WORD }
Configure the legal BSR range.
no ip pim accept-bsr list
Remove the configuration.
Caution
This command filters the BSR field of the BSM message. If this address is
denied by ACL, the BSM message is filtered.
6.3.21 Configuring the Electing BSR to Limit the Legal CRP Address Range
and the Multicast Group Range It Serves
To configure the electing BSR to limit the legal CRP address range and the
multicast group range it serves, execute the following command in the global
configuration mode. Without this function, the electing BSR will receive all
external advertisement messages of candidate RPs.
With this command, the source parameter of ACL rule sets the CRP address and
the destination parameter sets the multicast group range the CRP serves. If both
addresses are denied by ACL, the group of the CRP will be filtered.
Command Function
ip pim accept-crp list { <100-199> |
<2000-2699> | WORD }
Filter the advertisement of candidate
RP.
no ip pim accept-crp list
Remove the configuration.
6.3.22 Configuring the Electing BSR to Receive the C-RP-ADV Message
whose Prefix-count is 0
To configure the electing BSR to receive the C-RP-ADV message whose
prefix-count is 0, execute the following command in the global configuration mode.
With this function, the electing BSR considers the CRP supports all groups after
receiving the C-RP-ADV message whose prefix-count is 0.
Command Function
ip pim accept-crp-with-null-group
Configure the electing BSR to
receive the C-RP-ADV message
whose prefix-count is 0.
no ip pim accept-crp-with-null-group
Remove the configuration.
6.3.23 Configuring the Source IP Address of RPs
This command sets the source IP address of RPs sent from DR. The no form of
this command sets the RPF interface address as the default source address for
the response when the PR sent from DR to the source host. The configured