646
C
HAPTER
6: R
OUTING
P
ROTOCOL
View
System view
Parameter
■
acl-number: Number of AS path list ranging from 1 to 199.
■
as-regular-expression: AS path regular expression.
Description
Using the ip as-path acl command, you can configure an AS path regular
expression. Using the undo ip as-path acl command, you can disable the defined
regular expression.
The configured AS path list can be used in BGP policy.
For the related command, see peer as-path-acl, and display bgp routing-table
as-path-acl.
Example
Configure an AS path list.
[3Com] ip as-path acl 10 permit 200,300
ip community-list
Syntax
ip community-list stand-comm-list-number { permit | deny } { aa:nn | internet |
no-export-subconfed | no-advertise | no-export }
ip community-list ext-comm-list-number { permit | deny } as-regular-expression
undo ip community-list { stand-comm-list-number | ext-comm-list-number }
View
System view
Parameter
■
stand-comm-list-number: Number of the standard community list ranging from
1 to 99.
■
ext-comm-list-number: Number of the extended community list ranging from
100 to 199.
■
permit: Permits those that match conditions to access.
■
deny: Denies those that match conditions to access.
■
aa:nn: Community number.
■
internet: Advertises all routes.
■
no-export-subconfed: Used not to advertise the matched route beyond the
confederation.
■
no-advertise: Used not to send the matched route to any peer.
■
no-export: Used not to pass routes outside the AS but advertise to other sub
ASs.
■
as-regular-expression: Community attribute of the regular expression.
Summary of Contents for Router 3000 DSL Series
Page 6: ......
Page 686: ...686 CHAPTER 6 ROUTING PROTOCOL ...
Page 758: ...758 CHAPTER 7 MULTICAST COMMON CONFIGURATION COMMANDS ...
