3com S7906E Guide De Référence

 

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[Sysname] ospf 1 

[Sysname-ospf-1] enable link-local-signaling 

[Sysname-ospf-1] enable out-of-band-resynchronization 

filter { acl-number | ip-prefix ip-prefix-name } { import | export } 

undo filter { import | export } 

OSPF area view 

2: System level 

acl-number: ACL number, in the range 2000 to 3999. 

ip-prefix-name: IP prefix list name, a string of up to 19 characters. For details about IP prefix lists, see 

Route Policy Configuration in the IP Routing Volume.  

import: Filters Type-3 LSAs advertised into the area. 

export: Filters Type-3 LSAs advertised to other areas. 

Use the filter command to configure incoming/outgoing Type-3 LSAs filtering on an ABR.  

Use the undo filter command to disable Type-3 LSA filtering. 

By default, Type-3 LSAs filtering is disabled. 

 

This command is only available on an ABR. 

 

# Apply IP prefix list my-prefix-list to filter inbound Type-3 LSAs, and apply ACL 2000 to filter outbound 

Type-3 LSAs in OSPF Area 1. 

<Sysname> system-view 

[Sysname] ospf 100  

[Sysname-ospf-100] area 1 

[Sysname-ospf-100-area-0.0.0.1] filter ip-prefix my-prefix-list import 

[Sysname-ospf-100-area-0.0.0.1] filter 2000 export