BGP

sh ip bgp neighbors <ip-шлюз1> received-routes
sh ip bgp neighbors <ip-шлюз2> received-routes

Пример конфига
/etc/quagga/bgpd.conf

!
! Zebra configuration saved from vty
!   2016/10/14 08:33:17
!
hostname EFKSD
password PASS
enable password PASS
log file /var/log/quagga/bgpd.log
log stdout
!
router bgp 203781
 bgp router-id 91.241.186.2
 bgp log-neighbor-changes
 network 91.241.186.0/24
 network 91.241.166.0/24
 neighbor 92.242.99.253 remote-as 3261
 neighbor 92.242.99.253 description DIPT
 neighbor 92.242.99.253 soft-reconfiguration inbound
 neighbor 92.242.99.253 route-map map-dipt-in in
 neighbor 92.242.99.253 route-map map-dipt-out out
 neighbor 194.146.191.241 remote-as 6768
 neighbor 194.146.191.241 description Evrotel-1
 neighbor 194.146.191.241 soft-reconfiguration inbound
 neighbor 194.146.191.241 route-map map-evrotel-in in
 neighbor 194.146.191.241 route-map map-evrotel-out out
 neighbor 194.146.191.243 remote-as 6768
 neighbor 194.146.191.243 description Evrotel-2
 neighbor 194.146.191.243 soft-reconfiguration inbound
 neighbor 194.146.191.243 route-map map-evrotel-in in
 neighbor 194.146.191.243 route-map map-evrotel-out out
!
ip prefix-list DEFAULT seq 5 permit 0.0.0.0/0
ip prefix-list OUR-NET seq 20 permit 91.241.186.0/24
ip prefix-list OUR-NET seq 30 permit 91.241.166.0/24
!
route-map map-evrotel-in permit 120
 match ip address prefix-list DEFAULT
!
route-map map-dipt-in permit 100
 match ip address prefix-list DEFAULT
 set local-preference 500
!
route-map map-dipt-out permit 10
 match ip address prefix-list OUR-NET
!
route-map map-evrotel-out permit 20
 match ip address prefix-list OUR-NET
 set as-path prepend 203781
!
line vty
!

Тут добавлена подсеть
 network 91.241.166.0/24
service quagga restart

/etc/quagga/zebra.conf


!
! Zebra configuration saved from vty
!   2016/10/14 08:33:17
!
hostname ZENIT
password 1394zenit
enable password 1394zenit
!
interface eth0
 ipv6 nd suppress-ra
!
interface eth1
 ipv6 nd suppress-ra
!
interface eth2
 ipv6 nd suppress-ra
!
interface lo
!
interface eth4
 ipv6 nd suppress-ra
!
interface eth5
 ipv6 nd suppress-ra
!

interface vlan210
 ipv6 nd suppress-ra
!
interface vlan1020
 ipv6 nd suppress-ra
!
ip route 91.241.186.0/24 Null0 254
!
ip prefix-list DEFAULT seq 5 permit 0.0.0.0/0
ip prefix-list OUR-NET seq 20 permit 91.241.186.0/24
!
route-map map-evrotel-in permit 120
 match ip address prefix-list DEFAULT
!
route-map map-dipt-in permit 100
 match ip address prefix-list DEFAULT
!
route-map map-dipt-out permit 10
 match ip address prefix-list OUR-NET
!
route-map map-evrotel-out permit 20
 match ip address prefix-list OUR-NET
!
ip forwarding
!
!
line vty
!


https://bgpview.io/prefix/91.241.166.0/24#routing
если у дипта или евротела стоят фильтры, то могут не пропустить

show ip bgp neighbors 194.146.191.241 advertised-routes show ip bgp neighbors 194.146.191.243 advertised-routes

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