Hello,I am trying to block any routes that have traversed AS1000 from being advertised beyond AS34 but am having no luck.R4 is learning a bunch of routes from AS100 and the config is on R4 which in in AS34R4#route-map comm_out permit 10 match as-path 99 set community no-export ! route-map comm_out permit 20 match ip address 96 set metric 31337 ! route-map comm_out permit 30!ip as-path access-list 99 permit _1000_! On the peer routers:R2#bt BGP table version is 203, local router ID is 220.1.3.1 Status codes: s suppressed, d damped, h history, * valid, > best, i - internal Origin codes: i - IGP, e - EGP, ? - incomplete Network Next Hop Metric LocPrf Weight Path *> 100.0.0.0/24 150.1.4.4 0 34 100 200 300 1000 400 500 i * 100.1.0.0/24 150.1.12.1 0 1 34 100 200 300 400 500 i *> 150.1.4.4 0 34 100 200 300 400 500 i *> 100.2.0.0/24 150.1.4.4 0 34 100 200 300 1000 400 500 i * 100.3.0.0/24 150.1.12.1 0 1 34 100 200 300 400 500 i *> 150.1.4.4 0 34 100 200 300 400 500 i * 110.110.110.0/24 150.1.12.1 0 1 34 100 200 300 400 500 i *> 150.1.4.4 0 34 100 200 300 400 500 i * 111.111.111.0/24 150.1.12.1 0 1 34 100 200 300 400 500 i *> 150.1.4.4 31337 0 34 100 200 300 400 500 i * 112.112.112.0/24 150.1.12.1 0 1 34 100 200 300 400 500 i *> 150.1.4.4 0 34 100 200 300 400 500 i * 113.113.113.0/24 150.1.12.1 0 1 34 100 200 300 400 500 i *> 150.1.4.4 31337 0 34 100 200 300 400 500 i On R2, I can still see routes that have traversed AS1000 !!!What am I doing wrong?Please help.Thank you.Sincerely,CN
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