Monitoring IGMP Proxy Groups

Purpose

Display information about the multicast groups that IGMP proxy reported.

Action

To display information about the multicast groups that IGMP proxy reported:

host1#show ip igmp-proxy groups
Grp Address     Interface       Member State
--------------- --------------- --------------
225.1.1.1       atm3/0.2          Idle
225.1.1.2       atm3/0.2          Idle
225.1.1.3       atm3/0.2          Idle
225.1.1.4       atm3/0.2          Idle
225.1.1.5       atm3/0.2          Idle
225.1.1.6       atm3/0.2          Idle
count 6

To display information about a particular multicast group:

host1#show ip igmp-proxy group 225.1.1.1
Grp Address     Interface       Member State
--------------- --------------- --------------
225.1.1.1       atm3/0.2        Idle

To display the number of groups that IGMP proxy reported:

host1#show ip igmp-proxy group count
Count: 6 groups

Meaning

Table 27 lists the output fields of the show ip igmp-proxy groups command.

Table 27: show ip igmp-proxy groups Output Fields

Field Name

Field Description

Grp Address

Address of the multicast group

Interface

Type and specifier of the upstream interface associated with the multicast group

Member State

State of the associated group address and interface:

  • Idle—Interface is going to send a group membership report to respond to a group membership query for this group
  • Delay—Interface has responded to the latest group membership query for this group

count

Total number of multicast groups associated with this interface

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