ELTEX ESR-3100 User Manual

ESR series service routers.ESR-Series. User manual
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Set the zone number, the same as on ESR1, as well as a unique system identifier:
ESR2(config-isis)# net 49.0001.2222.2222.2222.00
Set the router to operate with a narrow metric on the first layer and with a wide metric on the second layer, and
enable this IS-IS process:
ESR2(config-isis)# metric-style narrow level-1
ESR2(config-isis)# metric-style wide level-2
ESR2(config-isis)# enable
Configure the interfaces on the router. The configuration will be the same on both interfaces.
ESR2(config-if-gi)# isis instance 2
ESR2(config-if-gi)# isis enable
Proceed to the ESR3 router configuration.
ESR3(config)# router isis 3
ESR3(config-isis)# net 49.0002.3333.3333.3333.00
ESR3(config-isis)# is-type level-2
ESR3(config-isis)# metric-style wide level-2
ESR3(config-isis)# enable
ESR3(config-if-gi)# isis instance 3
ESR3(config-if-gi)# isis enable
The neighborhood establishment can be viewed with the show isis neighbors command. Execute it on ESR2:
ESR2# show isis neighbors
IS-IS 2
IS-IS Level 1 Neighbors
System ID Hostname Interface State Holdtime SNPA
1111.1111.1111 ESR1 gi1/0/2 Up 25
a8f9.4baa.1d42
IS-IS Level 2 Neighbors
System ID Hostname Interface State Holdtime SNPA
3333.3333.3333 ESR3 gi1/0/1 Up 8
a8f9.4bab.813a

ELTEX ESR-3100 Specifications

General

Brand	ELTEX
Model	ESR-3100
Category	Network Router
Language	English