Juniper JUNOSE SOFTWARE FOR E SERIES 11.3.X - MULTICAST ROUTING CONFIGURATION GUIDE 2010-10-07 Configuration Manual page 90

JunosE 11.3.x Multicast Routing Configuration Guide
host1# show ip igmp mapped-oif
OIF Oper Group Address
--------------- ---- --------------- --------------- --------------- ----------
ATM5/0.120 Up 232.1.1.2
ATM5/0.121 Up 232.1.1.1
232.1.1.2
Counts: 3 source-group mappings
show ip igmp membership
host1# show ip igmp membership
Flags: M Uses Oifmap
1,2,3 The version of IGMP the group is in
Reporter:
<ip-address> - last reporter if the group is not explicitly tracked
<n>/<m> - <n> reporters include mode, <m> reporters in exclude
Group Source
--------------- ---------------
224.0.1.40 *
68
Source Address
10.1.1.10
*
10.1.1.11
See show ip igmp mapped-oif.
Use to display IGMP membership information for multicast groups and (S, G) channels.
Specify the tracked keyword to see interface information only for interfaces where
explicit host tracking is enabled.
Field descriptions
Group—Multicast group or (S, G) channel
Source—(S, G) entries that are forwarding traffic
Reporter—Hosts that requested including sources or have not requested excluding
sources. If listed under a group, host that sent exclude reports for the group. If listed
under a source, host that requested traffic from this source for the group. For any
(S, G), if listed under a source, indicates hosts interested in the traffic for this (S, G).
ExpTim—Expiration time.
Flags
M—Uses Oifmap
S—SSM mapped
T—Tracked
1, 2, 3—IGMP version that the group is in
Interface—Type of interface and interface specifier. For details about interface types
and specifiers, see Interface Types and Specifiers in JunosE Command Reference
Guide.
Example
S SSM mapped T tracked
Reporter
-------------
10.10.1.1
Join I/F Map Name
ATM5/0.12 OIFMAP
ATM5/0.13 OIFMAP
ATM5/0.12 OIFMAP
ATM5/0.13 OIFMAP
ATM5/0.12 OIFMAP
ATM5/0.13 OIFMAP
ExpTim Flags Interface
------ ------ ---------------
02:41 2S FastEthernet2/1
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