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show multicast snooping route

Syntax



show multicast snooping route
<brief | detail | extensive>
<active | all | inactive>
<bridge-domain bridge-domain-name>
<group group>
<instance instance-name>
<mesh-group mesh-group-name>
<regular-expression>
<source-prefix source-prefix>

Release Information

Command introduced in JUNOS Release 8.5.

Description

Display the entries in the IP multicast snooping forwarding table. You can display some of this information with the show route table inet.1 command.

Options

none — Display standard information about all entries in the multicast snooping table for all virtual switches and all bridge domains.

brief | detail | extensive — (Optional) Display the specified level of output.

active | all | inactive — (Optional) Display all active entries, all entries, or all inactive entries, respectively, in the multicast snooping table.

bridge-domain bridge-domain — (Optional) Display the entries for a particular bridge domain.

group group — (Optional) Display the entries for a particular group.

instance instance-name — (Optional) Display the entries for a multicast instance.

mesh-group mesh-group-name — (Optional) Display the entries for a particular mesh group.

regular-expression — (Optional) Display information about the multicast forwarding table entries that match a UNIX-style regular expression.

source-prefix source-prefix — (Optional) Display the entries for a particular source prefix.

Required Privilege Level

view

List of Sample Output

show multicast snooping route

Output Fields

Table 45 describes the output fields for the show multicast snooping route command. Output fields are listed in the approximate order in which they appear.

Table 45: show multicast snooping route Output Fields

Field Name	Field Description	Level of Output
Address family	IPv4 address family (INET) or IPv6 address family (INET6).	All levels
Group	Group address.	All levels
Source	Prefix and length of the source as it is in the multicast forwarding table.	All levels
Routing-instance	Name of the routing instance to which this routing information applies. (Displayed when multicast is configured within a routing instance.)	All levels
Learning Domain	Name of the learning domain to which this routing information applies.	detail extensive
Statistics	Rate at which packets are being forwarded for this source and group entry (in Kbps and pps), and number of packets that have been forwarded to this prefix.	detail extensive
Next-hop ID	Next-hop identifier of the prefix. The identifier is returned by the router's Packet Forwarding Engine and is also displayed in the output of the show multicast nexthops command.	detail extensive
Route state	Whether the group is Active or Inactive.	extensive
Forwarding state	Whether the prefix is Pruned or Forwarding.	extensive
Cache lifetime/timeout	Number of seconds until the prefix is removed from the multicast forwarding table. A value of never indicates a permanent forwarding entry.	extensive

show multicast snooping route

 user@host>  show multicast snooping route bridge-domain
br-dom-1 extensive

Family: INET

Group: 232.1.1.1
    Source: 192.168.3.100/32
    Downstream interface list:
        ge-0/1/0.200
    Statistics: 0 kBps, 0 pps, 1 packets
    Next-hop ID: 1048577
    Route state: Active
    Forwarding state: Forwarding
    Cache lifetime/timeout: 240 seconds

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