Помогите разобратьсяrouter bgp 10
no synchronization
bgp log-neighbor-changes
network 192.168.1.0
neighbor 192.168.1.100 remote-as 10
neighbor 192.168.1.100 route-map filter out
no auto-summary
route-map filter permit 10
set metric 4
set as-path prepend 10 10
gw1#sh ip bgp neighbors 192.168.1.100 advertised-routes
BGP table version is 2289, local router ID is 192.168.1.1
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
*> 192.168.1.0 0.0.0.0 0 32768 i
На маршрутизаторе 192.168.1.100
gw#sh ip bgp neighbors 192.168.1.1 received-routes
BGP table version is 27, local router ID is 192.168.1.100
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
* i192.168.1.0 192.168.1.1 4 100 0 i
Total number of prefixes 1
Метрика и другие атрибуты устанавливаются с помощью route-map, а as-path нет
Почему так может быть?