ip pim sparse-mode
Enable PIM sparse mode and IGMP on the interface.
C-Series, E-Series, S-Series, Z-Series, S4810
Syntax
ip pim sparse-mode
To disable PIM sparse mode and IGMP, use the no ip pim sparse-mode command.
Defaults Disabled.
Command Modes INTERFACE
Command History
Version 8.3.11.1 Introduced on the Z9000.
Version 8.3.7.0 Introduced on the S4810.
Version 8.1.1.0 Introduced on the E-Series ExaScale.
Version 7.8.1.0 Introduced on the C-Series for the port-channels and the S-Series.
Usage
Information
C-Series supports a maximum of 31 PIM interfaces.
The interface must be enabled (the no shutdown command) and not have the
switchport command configured. Multicast must also be enabled globally (using the ip
multicast-lag-hashing
command). PIM is supported on the port-channel interface.
Related
Commands
ip multicast-lag-hashing – enables multicast globally.
ip pim sparse-mode sg-expiry-timer
Enable expiry timers globally for all sources, or for a specific set of (S,G) pairs defined by an access list.
C-Series, E-Series, S-Series, Z-Series, S4810
Syntax
ip pim sparse-mode sg-expiry-timer seconds [access-list name]
To disable configured timers and return to default mode, use the no ip pim sparse-
mode sg-expiry-timer
command.
Parameters
seconds
Enter the number of seconds the S, G entries are retained. The range
is 211 to 86400.
access-list name (OPTIONAL) Enter the name of a previously configured Extended ACL
to enable the expiry time to specified S,G entries.
Defaults Disabled. The default expiry timer (with no times configured) is 210 sec.
Command Modes CONFIGURATION
1138