That is my question, when I repeat the example on my routers, the aspath sending to next AS is "100 2000", but the communtiyis "2000:100 100:2000", the order is inverted, I change my IOS from 11.3T , 12.1t ... 12.3, it's still the same, nothing appea...
Hi giuslar, Thanks for your reply. I am not trying to use some complex filters here, just wondering what would lead to this. Looks likesome routers ( I tested several IOS version from 11.3T to 12.x ) follows the "append" rule, if the aspathis...