You have to use the "send community" command in your BGP configuration.
""Cisco Nuts"" wrote in message [EMAIL PROTECTED]">news:[EMAIL PROTECTED]... > 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 > > ------------------------------------------------------------------------ > > Protect your PC - Click here for McAfee.com VirusScan Online Message Posted at: http://www.groupstudy.com/form/read.php?f=7&i=61481&t=61480 -------------------------------------------------- FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]
