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Join Command
join ip igmp
<IP_multicast_address>
Leave Command
leave ip igmp <IP multicast
address>
List Command
list ip igmp
Parameters
Description
query_interval
The frequency at which IGMP Host-Query messages are sent on the
specified interface. The default is 125.
Parameters
Description
robustness
Tuning parameter for expected packet loss on a subnet. If packet loss
on a subnet is expected to be high, robustness may be increased. The
range is 1-5. The default is 2.
routing
Will attempt to become the IGMP querier on this interface. The default
is Disabled.
version
The version of IGMP running on this interface. This object can be used
to configure a router capable of running either version. For IGMP to
function correctly, all routers on a LAN must be configured to run the
same version of IGMP on that LAN. The default is 2.
Adds a member to this multicast address group. Entries are added to the IGMP
Cache Table. Use the list interfaces command to view assigned interface names.
Removes a member from this multicast address group configured with the join ip
igmp <IP_multicast_address> command. Entries are deleted from the IGMP Cache
Table.
Displays configured IGMP interfaces, their associated multicast addresses, and
IGMP status. The command lists the following information:
Interface - The Ethernet (eth:1) or modem interface (slot:x/port:y) to which
the IGMP multicast address is mapped.
Multicast address - An IP address assigned from the standard range of
recognized addresses identifying an IGMP group. The range is 224.0.0.0
-239.255.255.255
.
Status - Description of how the specified multicast address joined the group.
Status types may be single or combined. The types are:
Self - Multicast address group joined by the OfficeConnect Gateway.
Learned - Multicast address group discovered by OfficeConnect Gateway
(non-OfficeConnect Gateway join).
Proxy - Multicast address group connected to another interface on
OfficeConnect Gateway.
Interface
Multicast
address
eth:1
224.0.0.1
eth:1
224.0.0.3
eth:1
224.0.0.5
Status
SELF
SELF/PROXY
SELF/LEARNED
IGMP Commands
15-3
Expires Last
Reporter
00:04:0
c:d:e:f
1
00:04:0
a:b:c:d
4
00:04:0
00;00;00;0
5
0
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