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Displaying the igmp querier, Displaying the multi cast rout ing table, Displaying the multicast routing table – Paradyne JetFusion Integrated Access Device User Manual

Page 186: Displaying the multi- cast rout- ing table

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2000-A2-GB20-10

- 167 -

February 2004

224.0.0.2 (Default Local Join) Expires: NEVER

224.0.0.13 (Default Local Join) Expires: NEVER

Press any key to continue.

Displaying
the IGMP
Querier

The IGMP Querier is the IGMP router that has the highest IP address
among the others. It sends periodic IGMP Query messages and handles
IGMP Membership Report and Leave messages.

Type Q to display the IGMP Querier. The IAD displays the IGMP Querier
for each interface and its expiration time:

IGMP Querier

Interface 10/100BaseT Ethernet:

140.242.59.65 (this interface)

Press any key to continue.

Displaying
the Multi-
cast Rout-
ing Table

Type M to display the Multicast Routing Table.

The IAD displays the following information:

( Source, Group )

( * , 230.253.84.168)Expires: 130s

Incoming interface: Null, RPF Neighbor 0.0.0.0

Outgoing interface list:

SDSL VPI/VCI 0*38

10/100BaseT Ethernet

(Source, Group)

( * , 237.152.172.93)Expires: 42s

Incoming interface: Null, RPF Neighbor 0.0.0.0

Outgoing interface list:

SDSL VPI/VCI 0*38

Table 10–1.Multicast Routing Table Fields

Field

Description

Source

IP address of the sender/source.

Group

IP address of the multicast group (Class D IP
address).

State

Pruned or Expired. Pruned means that the state sent
a Prune message to the upstream neighbor, asking
them to stop sending Multicast Group messages to
this interface. Expired means expiration time for the
Prune state.

Expires

Expiration timer for the multicast routing state.