Juniper IGP - CONFIGURATION GUIDE V11.1.X Configuration Manual page 431

Next IS-IS LAN level Hello Amount of time (in seconds) before the next
IS-IS LAN level 1 or level 2 hello message occurs
BFD State of BFD for IS-IS, enabled or disabled
Mesh Group Status of the mesh group, Active or Inactive
LDP-IGP Synchronization Status of synchronization, Achieved or Pending;
supported only for OSPFv2
When you specify the brief keyword, the output includes the following fields.
interface Name of the interface
state State of the interface, up or down
level Configured interface level, level-1, level-2, or level-1-2
DIS(L-1) Level-1 designated intermediate system (DIS) in a multiaccess
network
DIS(L-2) Level-2 designated intermediate system (DIS) in a multiaccess
network
l1/l2 Metric Metric for the interface
Example 1
host1#show clns interface
FastEthernet4/1 is up, line protocol is up
Checksums Enabled, MTU 1500, Encapsulation SNAP
Next ESH/ISH is 5 seconds
Routing Protocol: IS-IS
Circuit Type: level-1-2
Interface number 0x10, local circuit ID 0x1
Level-1 Metric: 10, DIS Priority: 0, Priority: 64,
Circuit ID: 0000.0000.0000.01
Designated IS: Getafix:v2.01 (us)
Number of active level-1 adjacencies: 0
Level-2 Metric: 10, DIS Priority: 0, Priority: 64,
Circuit ID: 0000.0000.0000.01
Designated IS: Getafix:v1.01 (Not Us)
Number of active level-2 adjacencies: 1
Next IS-IS LAN Level-1 Hello in 7 seconds
Next IS-IS LAN Level-2 Hello in 6 seconds
BFD disabled
Mesh Group Inactive
LDP is configured through LDP autoconfig
LDP-IGP Synchronization: Achieved
Example 2
host1#show clns interface brief
Clns Intf brief Table
--------------------
Chapter 6: Configuring IS-IS
l1/l2
407
Monitoring IS-IS