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show route snooping

date_range 20-Dec-24

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Syntax

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show route snooping 
<brief | detail | extensive | terse>
<all>
<best address/prefix>
<exact address>
<instance instance-name>
<logical-system logical-system-name>
<range prefix-range>
<summary>
<table table-name>

Description

Display the entries in the routing table that were learned from snooping.

Options

none	Display the entries in the routing table that were learned from snooping.
brief \| detail \| extensive \| terse	(Optional) Display the specified level of output. If you do not specify a level of output, the system defaults to brief.
all	(Optional) Display all entries, including hidden entries.
best `address/prefix`	(Optional) Display the longest match for the provided address and optional prefix.
exact `address/prefix`	(Optional) Display exact matches for the provided address and optional prefix.
instance `instance-name`	(Optional) Display details of all routing instances from snooping when issued without the instance name. Display details of a specific routing instance from snooping when specified with the instance name.
logical-system `logical-system-name`	(Optional) Display information about a particular logical system, or type ’all’.
range `prefix-range`	(Optional) Display information for the provided address range.
summary	(Optional) Display route snooping summary statisitics.
table `table-name`	(Optional) Display information for the named table.

Required Privilege Level

view

Output Fields

For information about output fields, see the output field tables for the show route command, the show route detail command, the show route extensive command, or the show route terse command.

show route snooping detail

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 user@host> show route snooping detail
__+domainAll__.inet.0: 2 destinations, 2 routes (2 active, 0 holddown, 0 hidden) 
224.0.0.2/32 (1 entry, 1 announced)
        *IGMP   Preference: 0
                Next hop type: MultiRecv
                Next-hop reference count: 4
                State: <Active NoReadvrt Int>
                Age: 2:24
                Task: IGMP
                Announcement bits (1): 0-KRT
                AS path: I

224.0.0.22/32 (1 entry, 1 announced)
        *IGMP   Preference: 0
                Next hop type: MultiRecv
                Next-hop reference count: 4
                State: <Active NoReadvrt Int>
                Age: 2:24
                Task: IGMP
                Announcement bits (1): 0-KRT
                AS path: I

__+domainAll__.inet.1: 36 destinations, 36 routes (36 active, 0 holddown, 0 hidden)

224.0.0.0.0.0.0.0/24 (1 entry, 1 announced)
        *Multicast Preference: 180
                Next hop type: Multicast (IPv4), Next hop index: 1048584
                Next-hop reference count: 4
                State: <Active Int>
                Age: 2:24
                Task: MC
                Announcement bits (1): 0-KRT
                AS path: I

<snip>

show route snooping logical-system all

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 user@host> show route snooping logical-system all

logical-system: default

inet.1: 20 destinations, 20 routes (20 active, 0 holddown, 0 hidden)
Restart Unsupported
+ = Active Route, - = Last Active, * = Both

0.0,0.1,0.0,232.1.1.65,100.1.1.2/112*[Multicast/180] 00:07:36
                      Multicast (IPv4) Composite
0.0,0.1,0.0,232.1.1.66,100.1.1.2/112*[Multicast/180] 00:07:36
                      Multicast (IPv4) Composite
0.0,0.1,0.0,232.1.1.67,100.1.1.2/112*[Multicast/180] 00:07:36

<snip>

default-switch.inet.1: 237 dest, 237 rts (237 active, 0 holddown, 0 hidden)
Restart Complete
+ = Active Route, - = Last Active, * = Both

0.15,0.1,0.0,0.0.0.0,0.0.0.0,2/120*[Multicast/180] 00:08:21
                      Multicast (IPv4) Composite
0.15,0.1,0.0,0.0.0.0,0.0.0.0,2,17/128*[Multicast/180] 00:08:21
                      Multicast (IPv4) Composite

<snip>

show route snooping instance

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 user@host> show route snooping instance
Instance             Type
         Primary RIB                                     Active/holddown/hidden
primary               forwarding

instance-sample       forwarding
         instance-sample.inet.1                           6/0/0
         instance-sample.inet6.1                          3/0/0
         instance-sample.vpls.0                           2/0/0

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 user@host> show route snooping instance instance-sample
Instance             Type
         Primary RIB                                     Active/holddown/hidden
instance-sample       forwarding
         instance-sample.inet.1                           6/0/0
         instance-sample.inet6.1                          3/0/0
         instance-sample.vpls.0                           2/0/0

Release Information

Command introduced in Junos OS Release 8.5.

instance instance-name option introduced in Junos OS Release 24.4R1 on QFX5110 and QFX5120-32C devices.

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