Command Manual – IPv4 Routing
H3C S7500E Series Ethernet Switches Chapter 4 IS-IS Configuration Commands
4-28
z You can specify a routing policy in the import-route isis level-2 into level-1
command to filter routes from Level-2 to Level-1. Other routing policies specified
for route reception and redistribution does not affect the route leaking.
z If a filter policy is configured, only routes passing it can be advertised into the
Level-1 area.
Related commands: import-route.
Examples
# Configure the router to redistribute routes from Level-2 to Level-1.
<Sysname> system-view
[Sysname] isis
[Sysname-isis-1] import-route isis level-2 into level-1
4.1.23 isis
Syntax
isis [ process-id ]
undo isis [ process-id ]
View
System view
Parameters
process-id: Process ID, ranging from 1 to 65535. The default is 1.
Description
Use the isis command to enable an IS-IS process and enter IS-IS view.
Use the undo isis command to disable an IS-IS process.
To run IS-IS, you must first use the isis command to enable an IS-IS process, then use
the network-entity command to configure a Network Entity Title (NET) for the router,
and then use the isis enable command to enable IS-IS on each interface that needs to
run the IS-IS process.
Related commands: isis enable, network-entity.
Examples
# Enable IS-IS routing process 1, with the system ID being 0000.0000.0002, and area
ID being 01.0001.
<Sysname> system-view
[Sysname] isis
[Sysname-isis-1] network-entity 01.0001.0000.0000.0002.00
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