Cisco Catalyst 4500 Series Command Reference Manual page 823

Chapter 2 Cisco IOS Commands for the Catalyst 4500 Series Switches
This example shows how to display route and packet count information:
Switch# show ip mroute count
IP Multicast Statistics
56 routes using 28552 bytes of memory
13 groups, 3.30 average sources per group
Forwarding Counts:Pkt Count/Pkts per second/Avg Pkt Size/Kilobits per second
Other counts:Total/RPF failed/Other drops(OIF-null, rate-limit etc)
Group:224.2.136.89, Source count:1, Group pkt count:29051
Source:132.206.72.28/32, Forwarding:29051/-278/1186/0, Other:85724/8/56665
Switch#
This example shows how to display summary information:
Switch# show ip mroute summary
IP Multicast Routing Table
Flags: D - Dense, S - Sparse, s - SSM Group, C - Connected, L - Local,
Outgoing interface flags: H - Hardware switched
Timers: Uptime/Expires
Interface state: Interface, Next-Hop or VCD, State/Mode
Switch#
Table 2-29
Table 2-29
Field
Flags:
D - Dense
S - Sparse
s - SSM Group
C - Connected
L - Local
P - Pruned
R - Rp-bit set
F - Register flag
T - SPT-bit set
OL-27596 -01
P - Pruned, R - RP-bit set, F - Register flag, T - SPT-bit set,
J - Join SPT, M - MSDP created entry, X - Proxy Join Timer Running
A - Advertised via MSDP, U - URD, I - Received Source Specific Host
Report
describes the fields shown in the output.
show ip mroute Field Descriptions
Description
Information about the entry.
Entry is operating in dense mode.
Entry is operating in sparse mode.
Entry is a member of an SSM group.
Member of the multicast group is present on the directly connected
interface.
Switch is a member of the multicast group.
Route has been pruned. This information is retained in case a
downstream member wants to join the source.
Status of the (S,G) entry; is the (S,G) entry pointing toward the RP.
The R - Rp-bit set is typically a prune state along the shared tree
for a particular source.
Status of the software; indicates if the software is registered for a
multicast source.
Status of the packets; indicates if the packets been received on the
shortest path source tree.
Catalyst 4500 Series Switch Cisco IOS Command Reference—Release IOS XE 3.4.0SG and IOS 15.1(2)SG)
show ip mroute
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