
Command Line Interface
4-300
4
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
This example lists all entries in the multicast table in summary form:
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#
Table 4-105 show ip mroute - display description
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
and flags
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.
Console#show ip mroute summary
IP Multicast Forwarding is enabled.
IP Multicast Routing Table (Summary)
Flags:
P - Prune UP
Group
Source
Source Mask
Interface
Owner
Flags
--------------- --------------- --------------- ---------- ------- ------
224.1.1.1
10.1.0.0
255.255.0.0
vlan1
DVMRP
P
224.2.2.2
10.1.0.0
255.255.0.0
vlan1
DVMRP
--
Console#
Summary of Contents for ES3628C
Page 2: ......
Page 4: ...ES3628C F3 1 0 18 E032005 R01 149100005100H...
Page 38: ...Introduction 1 10 1...
Page 48: ...Initial Configuration 2 10 2...
Page 281: ...IP Routing 3 233 3 Web Click Routing Protocol RIP Statistics Figure 3 133 RIP Statistics...
Page 326: ...Configuring the Switch 3 278 3...
Page 652: ...Command Line Interface 4 326 4...
Page 666: ...Glossary Glossary 8...
Page 672: ...Index 6 Index...
Page 673: ......
Page 674: ...ES3628C E032005 R01 149100005100H...