Huawei S6700 Series Configuration Manual page 136

S6700 Series Ethernet Switches
Configuration Guide - IP Routing
l
l
Data Preparation
To configure a stub area, you need the following data.
No.
1
Procedure
Step 1 Run:
system-view
The system view is displayed.
Step 2 Run:
ospf [ process-id ]
The OSPF process view is displayed.
Step 3 Run:
area area-id
The OSPF area view is displayed.
Step 4 Run:
stub
The specified area is configured as a stub area.
Step 5 (Optional) Run:
stub [ no-summary ]
The ABR is prevented from sending Type 3 LSAs to the stub area.
Step 6 (Optional) Run:
default-cost cost
The cost of the default route to the stub area is set.
To ensure the reachability of AS external routes, the ABR in the stub area generates a default
route and advertises the route to the non-ABR switches in the stub area.
Issue 01 (2012-03-15)
Configuring IP addresses for interfaces to ensure that neighboring switches are reachable
at the network layer
Configuring Basic OSPF Functions
Data
(Optional) Cost of the default route to the stub area
NOTE
By default, the cost of the default route to the stub area is 1.
NOTE
l All switches in a stub area must be configured with stub attributes using the stub command.
l Configuring or deleting stub attributes will update routing information in the area. Stub attributes can
be deleted or configured again only after the routing update is complete.
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