C
HAPTER
46
| Multicast Routing Commands
General Multicast Routing
– 1086 –
the interfaces that will support multicast routing using the router pim
command, and then specify the interfaces that will support multicast
routing using the ip pim dense-mode or ip pim sparse-mode
commands.
â—† To use multicast routing, IGMP proxy can not enabled on any interface
of the device (see ip igmp proxy on page 947).
EXAMPLE
Console(config)#ip multicast-routing
Console(config)#
show ip mroute This command displays the IPv4 multicast routing table.
SYNTAX
show ip mroute [group-address source] [summary]
group-address - An IP multicast group address with subscribers
directly attached or downstream from this router.
source - The IP subnetwork at the root of the multicast delivery
tree. This subnetwork contains a known multicast source.
summary - Displays summary information for each entry in the IP
multicast routing table.
COMMAND MODE
Privileged Exec
COMMAND USAGE
This command displays information for multicast routing. If no optional
parameters are selected, detailed information for each entry in the
multicast address table is displayed. If you select a multicast group and
source pair, detailed information is displayed only for the specified entry. If
the summary option is selected, an abbreviated list of information for
each entry is displayed on a single line.
EXAMPLE
This example shows detailed multicast information for a specified group/
source pair
Console#show ip mroute 224.0.255.3 192.111.46.8
IP Multicast Forwarding is enabled.
IP Multicast Routing Table
Flags: D - Dense, S - Sparse, s - SSM Channel, C - Connected, P - Pruned,
F - Register flag, R - RPT-bit set, T - SPT-bit set, J - Join SPT
Interface state: F - Forwarding, P - Pruned, L - Local
(192.168.2.1, 224.0.17.17), uptime 00:00:05
Owner: PIM-DM, Flags: D
To Next Page
Loading...
Need help?
General
