Displaying Mvr - Cisco Catalyst 2950 Software Manual

Understanding Multicast VLAN Registration

Displaying MVR

You can display MVR information for the switch or for a specified interfaces.
Beginning in privileged EXEC mode, use the commands in
Table 11-4 Commands for Displaying MVR Information
show mvr
show mvr interface [interface-id]
[members [vlan vlan-id]]
show mvr members [ip-address] Displays all receiver ports that are members of any IP multicast group or the specified IP
This example shows the results of the show mvr privileged EXEC command:
Switch# show mvr
MVR Running: TRUE
MVR multicast vlan: 1
MVR Max Multicast Groups: 256
MVR Current multicast groups: 256
MVR Global query response time: 5 (tenths of sec)
MVR Mode: compatible
This example shows the results of the show mvr interface privileged EXEC command:
Switch# show mvr interface
Port
----
Gi0/1
Gi0/2
Gi0/3
Gi0/4
Gi0/5
Gi0/6
Gi0/7
Gi0/8
This example shows the results of the show mvr interface privileged EXEC command for a specified
interface:
Switch# show mvr interface gigabitethernet0/2
Type: RECEIVER Status: ACTIVE Immediate Leave: DISABLED
Catalyst 2950 Desktop Switch Software Configuration Guide
11-14
Displays MVR status and values for the switch—whether MVR is enabled or disabled,
the multicast VLAN, the number of multicast groups (always 256 for the Catalyst 2950
switch), the query response time, and the MVR mode.
Displays all MVR interfaces and their MVR configurations.
When a specific interface is entered, displays this information:
• Type—Receiver or Source
• Status—One of these:
– Active means that the port is part of a VLAN.
– Up/Down means that the port is forwarding or nonforwarding.
– Inactive means that the port is not part of any VLAN.
Immediate Leave—Enabled or Disabled
•
If the members keyword is entered, displays all multicast group members on this port or,
if a VLAN identification is entered, all multicast group members on the VLAN.
multicast group IP address.
Type Status
---- -------
SOURCE ACTIVE/UP
SOURCE ACTIVE/UP
RECEIVER ACTIVE/UP
RECEIVER ACTIVE/UP
RECEIVER ACTIVE/UP
RECEIVER ACTIVE/UP
RECEIVER ACTIVE/UP
RECEIVER ACTIVE/UP
Chapter 11
Table 11-3 to display MVR configuration:
Immediate Leave
---------------
DISABLED
DISABLED
DISABLED
DISABLED
ENABLED
DISABLED
ENABLED
DISABLED
Configuring IGMP Snooping and MVR
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