baik sahabat configer kali ini saya akan sedikit sharing mengenai External BGP Peering (Physical Interface) eBGP ini dilakukan saat ada dua atau lebih router memiliki AS yang berbeda.
oke sahabat konfiger semua dalam melabkan materi kali ini saya menggukan GNS3 untuk topologinya seperti ini :
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MikroTik-1= AS 100 dan MikroTik-2= AS 200 |
/system identity set name=(isi sesuaii selera)
konfigurasikan ip address pada kedua router di eth yang terhubung :
[admin@R1] > ip address add address=12.12.12.1/24 interface=ether1
[admin@R2] > ip address add address=12.12.12.2/24 interface=ether1
buatlah 2 int bridge pada kedua router dan berikan ip loopback[admin@R2] > ip address add address=12.12.12.2/24 interface=ether1
[admin@R1] > interface bridge add name=bridge1
[admin@R1] > ip address add address=1.1.1.1/32 interface=bridge1
[admin@R2] > interface bridge add name=bridge1
[admin@R2] > ip address add address=2.2.2.2/32 interface=bridge1
selanjutnya kita konfigurasikan eBGP Peering nya pada kedua router[admin@R1] > ip address add address=1.1.1.1/32 interface=bridge1
[admin@R2] > interface bridge add name=bridge1
[admin@R2] > ip address add address=2.2.2.2/32 interface=bridge1
[admin@R1] > routing bgp
[admin@R1] /routing bgp> instance set 0 as=100
[admin@R1] /routing bgp> peer add remote-address=12.12.12.2 remote-as=200
[admin@R1] /routing bgp> network add network=1.1.1.1/32
[admin@R2] > routing bgp [admin@R2] /routing bgp> instance set 0 as=200 [admin@R2] /routing bgp> peer add remote-address=12.12.12.1 remote-as=100 [admin@R2] /routing bgp> network add network=2.2.2.2/32
sekarang kita cek kedua router apakah bgp peer nya sudah established dan juga cek table routingnya dengan cara[admin@R2] > routing bgp [admin@R2] /routing bgp> instance set 0 as=200 [admin@R2] /routing bgp> peer add remote-address=12.12.12.1 remote-as=100 [admin@R2] /routing bgp> network add network=2.2.2.2/32
/routing bgp peer print status
[admin@R1] > routing bgp peer print status
Flags: X - disabled, E - established
0 E name="peer1" instance=default remote-address=12.12.12.2 remote-as=200 tcp-md5-key="" nexthop-choice=default multihop=no route-reflect=no hold-time=3m
ttl=255 in-filter="" out-filter="" address-families=ip default-originate=never remove-private-as=no as-override=no passive=no use-bfd=no
remote-id=2.2.2.2 local-address=12.12.12.1 uptime=29s prefix-count=1 updates-sent=1 updates-received=1 withdrawn-sent=0 withdrawn-received=0
remote-hold-time=3m used-hold-time=3m used-keepalive-time=1m refresh-capability=yes as4-capability=yes state=established
/ip route print
[admin@R2] > ip route print
Flags: X - disabled, A - active, D - dynamic, C - connect, S - static, r - rip, b - bgp, o - ospf, m - mme, B - blackhole, U - unreachable, P - prohibit
# DST-ADDRESS PREF-SRC GATEWAY DISTANCE
0 ADb 1.1.1.1/32 12.12.12.1 20
1 ADC 2.2.2.2/32 2.2.2.2 bridge1 0
2 ADC 12.12.12.0/24 12.12.12.2 ether1 0
perhatikan statusnya apabila sudah seperti diatas yang di bold berarti sudah berhasil.Alhamdulillah postingan kali ini telah selesai, jika artikel ini terasa bermanfaat silahkan bisa di share dengan menekan salah satu button dibawah ini.[admin@R1] > routing bgp peer print status
Flags: X - disabled, E - established
0 E name="peer1" instance=default remote-address=12.12.12.2 remote-as=200 tcp-md5-key="" nexthop-choice=default multihop=no route-reflect=no hold-time=3m
ttl=255 in-filter="" out-filter="" address-families=ip default-originate=never remove-private-as=no as-override=no passive=no use-bfd=no
remote-id=2.2.2.2 local-address=12.12.12.1 uptime=29s prefix-count=1 updates-sent=1 updates-received=1 withdrawn-sent=0 withdrawn-received=0
remote-hold-time=3m used-hold-time=3m used-keepalive-time=1m refresh-capability=yes as4-capability=yes state=established
/ip route print
[admin@R2] > ip route print
Flags: X - disabled, A - active, D - dynamic, C - connect, S - static, r - rip, b - bgp, o - ospf, m - mme, B - blackhole, U - unreachable, P - prohibit
# DST-ADDRESS PREF-SRC GATEWAY DISTANCE
0 ADb 1.1.1.1/32 12.12.12.1 20
1 ADC 2.2.2.2/32 2.2.2.2 bridge1 0
2 ADC 12.12.12.0/24 12.12.12.2 ether1 0
Wassalamu'alaikum ...
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