Administrator Guide

Version Description
9.5(0.1) Introduced on the Z9500.
9.2(0.2) Introduced on the Z9000.
9.0.2.0 Introduced on the S6000.
8.3.19.0 Introduced on the S4820T.
8.3.12.0 Introduced on the S4810.
Example
DellEMC> show isis int
TenGigabitEthernet 1/7 is up, line protocol is up
MTU 1497, Encapsulation SAP
Routing Protocol: IS-IS
Circuit Type: Level-1-2
Interface Index 37847070, Local circuit ID 1
Level-1 Metric: 10, Priority: 64, Circuit ID: systest-3.01
Hello Interval: 10, Hello Multiplier: 3, CSNP Interval: 10
Number of active level-1 adjacencies: 1
Level-2 Metric: 10, Priority: 64, Circuit ID: systest-3.01
Hello Interval: 10, Hello Multiplier: 3, CSNP Interval: 10
Number of active level-2 adjacencies: 1
Next IS-IS LAN Level-1 Hello in 2 seconds
Next IS-IS LAN Level-2 Hello in 1 seconds
LSP Interval: 33
TenGigabitEthernet 1/8 is up, line protocol is up
MTU 1497, Encapsulation SAP
Routing Protocol: IS-IS
Circuit Type: Level-1-2
Interface Index 38371358, Local circuit ID 2
Level-1 Metric: 10, Priority: 64, Circuit ID: systest-3.02
Hello Interval: 10, Hello Multiplier: 3, CSNP Interval: 10
Number of active level-1 adjacencies: 1
Level-2 Metric: 10, Priority: 64, Circuit ID: systest-3.02
Hello Interval: 10, Hello Multiplier: 3, CSNP Interval: 10
--More--
show isis neighbors
Display information about neighboring (adjacent) routers.
S6000
Syntax
show isis [vrf vrf-name] neighbors [level-1 | level-2] [detail] [interface]
Parameters
vrf vrf-name (OPTIONAL) Enter the keyword vrf followed by the name of the VRF to display adjacent
router information corresponding to that VRF.
level-1 (OPTIONAL) Displays information about Level 1 IS-IS neighbors.
level-2 (OPTIONAL) Displays information about Level 2 IS-IS neighbors.
detail (OPTIONAL) Displays detailed information about neighbors.
interface (OPTIONAL) Enter the following keywords and the interface information:
• For a 10-Gigabit Ethernet interface, enter the keyword TenGigabitEthernet then
the slot/port information.
• For a 40-Gigabit Ethernet interface, enter the keyword fortyGigE then the slot/
port information.
•
For a port channel interface, enter the keywords port-channel then a number.
• For a VLAN interface, enter the keyword vlan then a number from 1 to 4094.
Intermediate System to Intermediate System (IS-IS) 853