M
ULTICAST
R
OUTING
C
OMMANDS
-189

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: P - Prune, F - Forwarding
(192.111.46.0, 255.255.255.0, 224.0.255.3)
Owner: DVMPR
Upstream Interface: vlan1
Upstream Router: 148.122.34.9
Downstream: vlan2(P), vlan3(F)
Console#
Field Description
Source and netmask Subnetwork containing the IP multicast source.
Group address IP multicast group address for a requested service.
Owner The associated multicast protocol (i.e., DVMRP or PIM-DM).
Upstream Interface Interface leading to the upstream neighbor.
Upstream Router IP address of the multicast router immediately upstream for this
group.
Downstream interface
andflags
The interface(s) on which multicast subscribers have been
recorded. The flags associated with each interface indicate prune
(P) if the downstream interface has been recently terminated or
forwarding (F) if the interface is still active.