Users Guide

Table Of Contents
ip pim dr-priority
Changes the designated router (DR) priority for the interface.
Syntax
ip pim dr-priority priority-value
Parameters priority-valueEnter a number from 0 to 4294967295.
Default 1
Command Mode INTERFACE CONFIGURATION
Usage
Information
The router with the highest value assigned to an interface becomes the DR. If two interfaces have the
same DR priority value, the interface with the highest IP address becomes the DR.
The no form of this command removes the DR priority value assigned to an interface.
Example
OS10# configure terminal
OS10(config)# interface vlan 1
OS10(conf-if-vl-1)# ip pim dr-priority 200
Supported
Releases
10.4.3.0 or later
ip pim join-filter
Enables filtering of join and prune messages on an interface. This command prevents the PIM-SM router from creating a state
based on a multicast source or group.
Syntax
ip pim join-filter access-list-name
Parameters access-list-nameEnter the name of the access list. You can specify the ACL name up to 140
characters.
Default Disabled
Command Mode INTERFACE CONFIGURATION
Usage
Information
Before you configure PIM join filter, ensure that:
Multicast is enabled globally using the ip multicast-routing command.
The interface is enabled. Use the no shutdown command to enable the interface.
The interface is in Layer 3 mode. PIM-SM is enabled only on a Layer 3 interface. Before configuring
PIM on the interface, use the no switchport command to change the interface from Layer 2 to
Layer 3 mode.
Use the access list to add a range of source and groups for which PIM (*, G) and (S, G) Join/Prune
messages must be filtered. If an empty access list is associated with the filter, then all Join/Prune
messages are permitted.
Use the no form of this command to remove the access list.
Example
OS10# configure terminal
OS10(config)# ip access-list acl-join-filter
OS10(config-ipv4-acl)# permit ip 10.10.10.0/24 226.1.1.0/24
OS10(config-ipv4-acl)# permit ip any 225.1.1.0/24
OS10(config-ipv4-acl)# exit
OS10(config)# interface ethernet 1/1/1
OS10(conf-if-eth1/1/1)# ip pim join-filter acl-join-filter
Supported
Releases
10.5.2.0 or later
Multicast 1079