Technical Documentation

show isis route

Syntax

Syntax (EX Series Switch)

show isis route <destination><inet | inet6><instance instance-name><topology (ipv4-multicast | ipv6-multicast | ipv6-unicast | unicast)>

Release Information

Command introduced before Junos OS Release 7.4.

Command introduced in Junos OS Release 9.0 for EX Series switches.

Description

Display the routes in the Intermediate System-to-Intermediate System (IS-IS) routing table.

Options

none: Display all routes in the IS-IS routing table for all supported address families for all routing instances.
destination: (Optional) Destination address for the route.
inet | inet6: (Optional) Display inet (IPv4) or inet6 (IPv6) routes, respectively.
instance instance-name: (Optional) Display routes for the specified routing instance only.
logical-system (all | logical-system-name): (Optional) Perform this operation on all logical systems or on a particular logical system.
topology (ipv4-multicast | ipv6-multicast | ipv6-unicast | unicast): (Optional) Display routes for the specified topology only, or use unicast to display information, if available, for both IPv4 and IPv6 unicast topologies.

Required Privilege Level

view

List of Sample Output

show isis route logical-system
show isis route (CLNS)

Output Fields

Table 1 describes the output fields for the show isis route command. Output fields are listed in the approximate order in which they appear.

Table 1: show isis route Output Fields

Field Name	Field Description
Current version	Number of the current version of the IS-IS routing table.
L1	Version of Level 1 SPF that was run.
L2	Version of Level 2 SPF that was run.
Prefix	Destination of the route.
L	IS-IS level: 1—Level 1 only 2—Level 2 only 3—Level 1 and Level 2
Version	Version of SPF that generated the route.
Metric	Metric value associated with the route.
Type	Metric type: int (internal) or ext (external).
Interface	Interface to the next hop.
Via	System identifier of the next hop, displayed as a name if possible.
ISO Routes	ISO routing table entries.
snpa	MAC address.

Sample Output

show isis route logical-system

user@host> show isis route logical-system ls1

IS-IS routing table             Current version: L1: 8 L2: 11
Prefix             L Version Metric Type Interface    Via
10.9.7.0/30        2      11     20 int  gr-0/2/0.0   h                  
10.9.201.1/32      2      11     60 int  gr-0/2/0.0   h                  
IPV6 Unicast IS-IS routing table             Current version: L1: 9 L2: 11
Prefix             L Version Metric Type Interface    Via
8009:3::a09:3200/126 2      11     20 int gr-0/2/0.0  h

show isis route (CLNS)

user@host> show isis route

IS-IS routing table             Current version: L1: 10 L2: 8
IPv4/IPv6 Routes
Prefix             L Version   Metric Type Interface    Via
0.0.0.0/0          1      10       10 int  fe-0/0/1.0   ISIS.0 
ISO Routes
Prefix  L   Version   Metric Type Interface    Via    snpa
0/0     
        1        10       10 int  fe-0/0/1.0   isis.0 0:12:0:34:0:56 47.0005.80ff.f800.0000.0108.0001/104
        1        10        0 int 47.0005.80ff.f800.0000.0108.0001.1921.6800.4001/152
        1        10       10 int  fe-0/0/1.0 isis.0 0:12:0:34:0:56
47.0005.80ff.f800.0000.0108.0001.1921.6800.4002/152
        1        10       20 int  fe-0/0/1.0 isis.0 0:12:0:34:0:56
47.0005.80ff.f800.0000.0108.0002/104
        1        10        0 int 
47.0005.80ff.f800.0000.0108.0002.1921.6800.4001/152
        1        10       10 int  fe-0/0/1.0 isis.0 0:12:0:34:0:56