Difference between revisions of "Prefix-list Cisco IOS"
From Teknologisk videncenter
m (New page: =Example= Prefix-lists are numbered. In this example "secret net" are not announced. *'''Note:''' As with access-lists there are an implicit ''deny'' in the end...) |
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=Example= | =Example= | ||
Prefix-lists are numbered. In this example "secret net" are not announced. | Prefix-lists are numbered. In this example "secret net" are not announced. | ||
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ip prefix-list SECRET-NET seq 10 deny 172.16.0.0/16 | ip prefix-list SECRET-NET seq 10 deny 172.16.0.0/16 | ||
ip prefix-list SECRET-NET seq 20 deny 192.168.22.0/24 | ip prefix-list SECRET-NET seq 20 deny 192.168.22.0/24 | ||
| − | ip prefix-list SECRET-NET seq 30 permit 0.0.0.0/0 le 32 | + | ip prefix-list SECRET-NET seq 30 permit 0.0.0.0/0 le 32 !Permit all other nets |
! | ! | ||
router bgp 100 | router bgp 100 | ||
Revision as of 07:01, 14 December 2009
Example
Prefix-lists are numbered. In this example "secret net" are not announced.
- Note: As with access-lists there are an implicit deny in the end.
ip prefix-list SECRET-NET seq 10 deny 172.16.0.0/16
ip prefix-list SECRET-NET seq 20 deny 192.168.22.0/24
ip prefix-list SECRET-NET seq 30 permit 0.0.0.0/0 le 32 !Permit all other nets
!
router bgp 100
neighbor 10.1.2.3 remote-as 200
neighbor 10.1.2.3 prefix-list SECRET-NET out