i'm a newbie in BGP routing
Sample : Router A connect EBGP to Router B and C (B and C same AS), Router B advertise network xx.xx.xx.xx to Router A , i'm checking
Router A "sh ip bgp neighbors received-routes " it's OK , and then try to check "sh ip bgp neighbors adver" , Router A advertise network xx.xx.xx.xx back to Router B ???, Why Router A advertise back to Router B?, but i'm try to shutdown neighbor Router C ... Router A not Advertise xx.xx.xx.xx back to Router B, Why ??
2 neighbor advertise back ?
1 neighbor not advertise ?
