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IS-IS

Table 1 ISIS View

CommandPurpose
show isis neighborDisplay ISIS neighbor information.

[Command]

show isis neighbor

[Purpose]

Display ISIS neighbor information.

[View]

Privileged User View.

[Use Cases]

sonic# show isis neighbor
Area aster:
System Id Interface L State Holdtime SNPA
sonic-139 ethernet 0/20 1 Up 29 60eb.5a01.10cd
sonic-139 ethernet 0/20 2 Up 29 60eb.5a01.10cd

Table 2 ISIS Config

CommandPurpose
router isis area_tagEnabe ISIS domain
net titleSet network entity title (NET) provided in ISO format
ip router isis area_tagConfigure an interface to enable ISIS

[Command]

router isis area_tag

[Purpose]

Enabe ISIS domain.

[Parameters]

ParameterDescription
area_tagISIS domain name

[View]

Global Configuration View

[Notes]

Run command no router isis area_tag to disable ISIS domain.

[Use Cases]

sonic# configure terminal
sonic(config)# router isis aster
sonic(config-router)#

[Command]

net title

[Purpose]

Set network entity title (NET) provided in ISO format.

[Parameters]

ParameterDescription
titleNetwork entity title, XX.XXXX. … .XXX.XX

[View]

ISIS Configuration View

[Notes]

Run command no net title to unset network entity title.

[Use Cases]

sonic# configure terminal
sonic(config)# router isis aster
sonic(config-router)# net 10.0000.0000.0141.00

[Command]

ip router isis area_tag

[Purpose]

Configure an interface to enable ISIS

[Parameters]

ParameterDescription
area_tagISIS domain name

[View]

Physical interface/VLAN interface/LAG interface/Loopback interface configuration view

[Notes]

Run command no ip router isis to disable interface ISIS.

[Use Cases]

sonic# configure terminal
sonic(config)# interface ethernet 0/0
sonic(config-if-0/0)# ip router isis aster