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How To Configure a BGP Route-Map with Regular Expressions to Adevertise a Network

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TitleHow To Configure a BGP Route-Map with Regular Expressions to Adevertise a Network
Objective
The following shows how to configure a route-map using regular expressions
Environment
S-Series
Procedure
1. Configure the route-map
!
route-map bgp ISP permit 10
match prefix-list out
match as-path "^10413_"
exit


2. Configure the prefix list
ip prefix-list out seq 10 permit 203.0.113.32/28

3.  Apply the route-map to the neighbor
router bgp 24
bgp router-id 3.3.3.3
log-up-down
neighbor 203.0.113.7 remote-as 1
neighbor 203.0.113.7 route-map ISP out
Additional notes
https://extranet.extremenetworks.com/downloads/Pages/dms.ashx?download=c0674103-c20a-4323-b4ad-9ca3a9789fdc
Using AS-Path Regular Expressions ..................................................................................................... 46-7

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