Assalamu'alaikum Wr.Wb.

Oke di sini saya akan menjelaskan konfigurasi BGP Message Type oke kita simak langkah berikut.

Topologi :
 Konfigurasi Router1

Konfigurasi Router2

>> Verifikasi 

[admin@R1] > log print
07:11:21 system,info router rebooted
07:11:30 interface,info ether1 link up (speed 1G, full duplex)
07:11:31 interface,info ether2 link up (speed 1G, full duplex)
07:11:31 interface,info ether3 link up (speed 1G, full duplex)
07:11:31 interface,info ether4 link up (speed 1G, full duplex)
07:11:31 interface,info ether5 link up (speed 1G, full duplex)
07:12:36 system,info,account user admin logged in via local
07:12:56 system,info system identity changed by admin
07:13:31 system,info log rule added by admin
07:13:46 system,info device added by admin
07:13:56 route,bgp,debug BGP_Message: VPN: Begin forced redistribution
07:13:56 route,bgp,debug BGP_Message: VPN: End redistribution
07:14:07 route,bgp,debug BGP_Message: Start BGP instance
07:14:07 route,bgp,debug BGP_Message:     AS=100
07:14:07 route,bgp,debug BGP_Message:     RouterId=1.1.1.1
07:14:07 system,info bgp instance default changed by admin
07:14:32 system,info address added by admin
07:14:59 system,info address added by admin
07:15:13 system,info bgp network 1.1.1.1/32 added by admin
07:15:55 system,info bgp peer peer1 added by admin
07:15:56 route,bgp,debug BGP_Message: Connecting
07:15:56 route,bgp,debug BGP_Message:     RemoteAddress=10.10.12.2
07:15:56 route,bgp,debug,state BGP_Message: Entering Connect state
07:15:56 route,bgp,debug,state BGP_Message:     RemoteAddress=10.10.12.2
07:15:59 route,bgp,info Failed to open TCP connection: No route to host
07:15:59 route,bgp,info BGP_Message: Failed to open TCP connection: No route to host
07:15:59 route,bgp,info     RemoteAddress=10.10.12.2
07:15:59 route,bgp,info BGP_Message:     RemoteAddress=10.10.12.2
07:15:59 route,bgp,debug,state BGP_Message: Entering Active state
07:15:59 route,bgp,debug,state BGP_Message:     RemoteAddress=10.10.12.2
07:16:19 route,bgp,debug,timer BGP_Message: ConnectRetryTimer expired
07:16:19 route,bgp,debug,timer BGP_Message:     RemoteAddress=10.10.12.2
07:16:19 route,bgp,debug BGP_Message: Connecting
07:16:19 route,bgp,debug BGP_Message:     RemoteAddress=10.10.12.2
07:16:19 route,bgp,debug,state BGP_Message: Entering Connect state
07:16:19 route,bgp,debug,state BGP_Message:     RemoteAddress=10.10.12.2
07:16:22 route,bgp,info Failed to open TCP connection: No route to host
07:16:22 route,bgp,info BGP_Message: Failed to open TCP connection: No route to host
07:16:22 route,bgp,info     RemoteAddress=10.10.12.2
07:16:22 route,bgp,info BGP_Message:     RemoteAddress=10.10.12.2
07:16:22 route,bgp,debug,state BGP_Message: Entering Active state
07:16:22 route,bgp,debug,state BGP_Message:     RemoteAddress=10.10.12.2
07:16:42 route,bgp,debug,timer BGP_Message: ConnectRetryTimer expired
07:16:42 route,bgp,debug,timer BGP_Message:     RemoteAddress=10.10.12.2
07:16:42 route,bgp,debug BGP_Message: Connecting
07:16:42 route,bgp,debug BGP_Message:     RemoteAddress=10.10.12.2
07:16:42 route,bgp,debug,state BGP_Message: Entering Connect state
07:16:42 route,bgp,debug,state BGP_Message:     RemoteAddress=10.10.12.2
07:16:45 route,bgp,info Failed to open TCP connection: No route to host
07:16:45 route,bgp,info BGP_Message: Failed to open TCP connection: No route to host
07:16:45 route,bgp,info     RemoteAddress=10.10.12.2
07:16:45 route,bgp,info BGP_Message:     RemoteAddress=10.10.12.2
07:16:45 route,bgp,debug,state BGP_Message: Entering Active state
07:16:45 route,bgp,debug,state BGP_Message:     RemoteAddress=10.10.12.2
07:17:05 route,bgp,debug,timer BGP_Message: ConnectRetryTimer expired
07:17:05 route,bgp,debug,timer BGP_Message:     RemoteAddress=10.10.12.2
07:17:05 route,bgp,debug BGP_Message: Connecting
07:17:05 route,bgp,debug BGP_Message:     RemoteAddress=10.10.12.2
07:17:05 route,bgp,debug,state BGP_Message: Entering Connect state
07:17:05 route,bgp,debug,state BGP_Message:     RemoteAddress=10.10.12.2
07:17:08 route,bgp,info Failed to open TCP connection: No route to host
07:17:08 route,bgp,info BGP_Message: Failed to open TCP connection: No route to host
07:17:08 route,bgp,info     RemoteAddress=10.10.12.2
07:17:08 route,bgp,info BGP_Message:     RemoteAddress=10.10.12.2
07:17:08 route,bgp,debug,state BGP_Message: Entering Active state
07:17:08 route,bgp,debug,state BGP_Message:     RemoteAddress=10.10.12.2
07:17:28 route,bgp,debug,timer BGP_Message: ConnectRetryTimer expired
07:17:28 route,bgp,debug,timer BGP_Message:     RemoteAddress=10.10.12.2
07:17:28 route,bgp,debug BGP_Message: Connecting
07:17:28 route,bgp,debug BGP_Message:     RemoteAddress=10.10.12.2
07:17:28 route,bgp,debug,state BGP_Message: Entering Connect state
07:17:28 route,bgp,debug,state BGP_Message:     RemoteAddress=10.10.12.2
07:17:31 route,bgp,info Failed to open TCP connection: No route to host
07:17:31 route,bgp,info BGP_Message: Failed to open TCP connection: No route to host
07:17:31 route,bgp,info     RemoteAddress=10.10.12.2
07:17:31 route,bgp,info BGP_Message:     RemoteAddress=10.10.12.2
07:17:31 route,bgp,debug,state BGP_Message: Entering Active state
07:17:31 route,bgp,debug,state BGP_Message:     RemoteAddress=10.10.12.2
07:17:51 route,bgp,debug,timer BGP_Message: ConnectRetryTimer expired
07:17:51 route,bgp,debug,timer BGP_Message:     RemoteAddress=10.10.12.2
07:17:51 route,bgp,debug BGP_Message: Connecting
07:17:51 route,bgp,debug BGP_Message:     RemoteAddress=10.10.12.2
07:17:51 route,bgp,debug,state BGP_Message: Entering Connect state
07:17:51 route,bgp,debug,state BGP_Message:     RemoteAddress=10.10.12.2
07:17:54 route,bgp,info Failed to open TCP connection: No route to host
07:17:54 route,bgp,info BGP_Message: Failed to open TCP connection: No route to host
07:17:54 route,bgp,info     RemoteAddress=10.10.12.2
07:17:54 route,bgp,info BGP_Message:     RemoteAddress=10.10.12.2
07:17:54 route,bgp,debug,state BGP_Message: Entering Active state
07:17:54 route,bgp,debug,state BGP_Message:     RemoteAddress=10.10.12.2
07:18:14 route,bgp,debug,timer BGP_Message: ConnectRetryTimer expired
07:18:14 route,bgp,debug,timer BGP_Message:     RemoteAddress=10.10.12.2
07:18:14 route,bgp,debug BGP_Message: Connecting
07:18:14 route,bgp,debug BGP_Message:     RemoteAddress=10.10.12.2
07:18:14 route,bgp,debug,state BGP_Message: Entering Connect state
07:18:14 route,bgp,debug,state BGP_Message:     RemoteAddress=10.10.12.2
07:18:17 route,bgp,info Failed to open TCP connection: No route to host
07:18:17 route,bgp,info BGP_Message: Failed to open TCP connection: No route to host
07:18:17 route,bgp,info     RemoteAddress=10.10.12.2
07:18:17 route,bgp,info BGP_Message:     RemoteAddress=10.10.12.2
07:18:17 route,bgp,debug,state BGP_Message: Entering Active state
07:18:17 route,bgp,debug,state BGP_Message:     RemoteAddress=10.10.12.2
07:18:37 route,bgp,debug,timer BGP_Message: ConnectRetryTimer expired
07:18:37 route,bgp,debug,timer BGP_Message:     RemoteAddress=10.10.12.2
07:18:37 route,bgp,debug BGP_Message: Connecting
07:18:37 route,bgp,debug BGP_Message:     RemoteAddress=10.10.12.2
07:18:37 route,bgp,debug,state BGP_Message: Entering Connect state
07:18:37 route,bgp,debug,state BGP_Message:     RemoteAddress=10.10.12.2
07:18:40 route,bgp,info Failed to open TCP connection: No route to host
07:18:40 route,bgp,info BGP_Message: Failed to open TCP connection: No route to host
07:18:40 route,bgp,info     RemoteAddress=10.10.12.2
07:18:40 route,bgp,info BGP_Message:     RemoteAddress=10.10.12.2
07:18:40 route,bgp,debug,state BGP_Message: Entering Active state
07:18:40 route,bgp,debug,state BGP_Message:     RemoteAddress=10.10.12.2
07:19:00 route,bgp,debug,timer BGP_Message: ConnectRetryTimer expired
07:19:00 route,bgp,debug,timer BGP_Message:     RemoteAddress=10.10.12.2
07:19:00 route,bgp,debug BGP_Message: Connecting
07:19:00 route,bgp,debug BGP_Message:     RemoteAddress=10.10.12.2
07:19:00 route,bgp,debug,state BGP_Message: Entering Connect state
07:19:00 route,bgp,debug,state BGP_Message:     RemoteAddress=10.10.12.2
07:19:00 route,bgp,info Failed to open TCP connection: Connection refused
07:19:00 route,bgp,info BGP_Message: Failed to open TCP connection: Connection refused
07:19:00 route,bgp,info     RemoteAddress=10.10.12.2
07:19:00 route,bgp,info BGP_Message:     RemoteAddress=10.10.12.2
07:19:00 route,bgp,debug,state BGP_Message: Entering Active state
07:19:00 route,bgp,debug,state BGP_Message:     RemoteAddress=10.10.12.2
07:19:20 route,bgp,debug,timer BGP_Message: ConnectRetryTimer expired
07:19:20 route,bgp,debug,timer BGP_Message:     RemoteAddress=10.10.12.2
07:19:20 route,bgp,debug BGP_Message: Connecting
07:19:20 route,bgp,debug BGP_Message:     RemoteAddress=10.10.12.2
07:19:20 route,bgp,debug,state BGP_Message: Entering Connect state
07:19:20 route,bgp,debug,state BGP_Message:     RemoteAddress=10.10.12.2
07:19:20 route,bgp,info Failed to open TCP connection: Connection refused
07:19:20 route,bgp,info BGP_Message: Failed to open TCP connection: Connection refused
07:19:20 route,bgp,info     RemoteAddress=10.10.12.2
07:19:20 route,bgp,info BGP_Message:     RemoteAddress=10.10.12.2
07:19:20 route,bgp,debug,state BGP_Message: Entering Active state
07:19:20 route,bgp,debug,state BGP_Message:     RemoteAddress=10.10.12.2
07:19:24 route,bgp,info Connection opened by remote host
07:19:24 route,bgp,info BGP_Message: Connection opened by remote host
07:19:24 route,bgp,info     RemoteAddress=10.10.12.2
07:19:24 route,bgp,info BGP_Message:     RemoteAddress=10.10.12.2
07:19:24 route,bgp,debug BGP_Message: New incoming bgp connection
07:19:24 route,bgp,debug BGP_Message:     LocalAddress=10.10.12.1
07:19:24 route,bgp,debug BGP_Message:     LocalPort=179
07:19:24 route,bgp,debug BGP_Message:     RemoteAddress=10.10.12.2
07:19:24 route,bgp,debug BGP_Message:     RemotePort=56344
07:19:24 route,bgp,debug,state BGP_Message: Entering OpenSent state
07:19:24 route,bgp,debug,state BGP_Message:     RemoteAddress=10.10.12.2
07:19:24 route,bgp,debug,packet,raw BGP_Message: Sent OPEN message
07:19:24 route,bgp,debug,packet,raw BGP_Message:     RemoteAddress=10.10.12.2
07:19:24 route,bgp,debug,packet,raw BGP_Message:     Length=45
07:19:24 route,bgp,debug,packet,raw BGP_Message:     FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF
07:19:24 route,bgp,debug,packet,raw BGP_Message:     00 2D 01 04 00 64 00 B4 01 01 01 01 10 02 0E 02
07:19:24 route,bgp,debug,packet,raw BGP_Message:     00 41 04 00 00 00 64 01 04 00 01 00 01
07:19:24 route,bgp,debug,packet BGP_Message: Sent OPEN message
07:19:24 route,bgp,debug,packet BGP_Message:     RemoteAddress=10.10.12.2
07:19:24 route,bgp,debug,packet BGP_Message:     Length=45
07:19:24 route,bgp,debug,packet BGP_Message: OPEN Message
07:19:24 route,bgp,debug,packet BGP_Message:     RemoteAddress=10.10.12.2
07:19:24 route,bgp,debug,packet BGP_Message:     MessageLength=45
07:19:24 route,bgp,debug,packet,raw BGP_Message: Received OPEN packet
07:19:24 route,bgp,debug,packet,raw BGP_Message:     RemoteAddress=10.10.12.2
07:19:24 route,bgp,debug,packet,raw BGP_Message:     Length=45
07:19:24 route,bgp,debug,packet,raw BGP_Message:     FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF
07:19:24 route,bgp,debug,packet,raw BGP_Message:     00 2D 01 04 00 C8 00 B4 02 02 02 02 10 02 0E 02
07:19:24 route,bgp,debug,packet,raw BGP_Message:     00 41 04 00 00 00 C8 01 04 00 01 00 01
07:19:24 route,bgp,debug,packet BGP_Message: OPEN Message capabilities option
07:19:24 route,bgp,debug,packet BGP_Message:     Lenght=14
07:19:24 route,bgp,debug,packet BGP_Message: OPEN Message capability
07:19:24 route,bgp,debug,packet BGP_Message:     Code=route refresh capability
07:19:24 route,bgp,debug,packet BGP_Message:     Lenght=0
07:19:24 route,bgp,debug,packet BGP_Message: OPEN Message capability
07:19:24 route,bgp,debug,packet BGP_Message:     Code=AS 4-octet capability
07:19:24 route,bgp,debug,packet BGP_Message:     Lenght=4
07:19:24 route,bgp,debug,packet BGP_Message: OPEN Message capability
07:19:24 route,bgp,debug,packet BGP_Message:     Code=multiprotocol capability
07:19:24 route,bgp,debug,packet BGP_Message:     Lenght=4
07:19:24 route,bgp,debug,state BGP_Message: Entering OpenConfirm state
07:19:24 route,bgp,debug,state BGP_Message:     RemoteAddress=10.10.12.2
07:19:24 route,bgp,debug,packet,raw BGP_Message: Sent KEEPALIVE message
07:19:24 route,bgp,debug,packet,raw BGP_Message:     RemoteAddress=10.10.12.2
07:19:24 route,bgp,debug,packet,raw BGP_Message:     Length=19
07:19:24 route,bgp,debug,packet,raw BGP_Message:     FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF
07:19:24 route,bgp,debug,packet,raw BGP_Message:     00 13 04
07:19:24 route,bgp,debug,packet BGP_Message: Sent KEEPALIVE message
07:19:24 route,bgp,debug,packet BGP_Message:     RemoteAddress=10.10.12.2
07:19:24 route,bgp,debug,packet BGP_Message:     Length=19
07:19:24 route,bgp,debug,packet BGP_Message: KEEPALIVE Message
07:19:24 route,bgp,debug,packet BGP_Message:     RemoteAddress=10.10.12.2
07:19:24 route,bgp,debug,packet BGP_Message:     MessageLength=19
07:19:24 route,bgp,debug,packet,raw BGP_Message: Received KEEPALIVE packet
07:19:24 route,bgp,debug,packet,raw BGP_Message:     RemoteAddress=10.10.12.2
07:19:24 route,bgp,debug,packet,raw BGP_Message:     Length=19
07:19:24 route,bgp,debug,packet,raw BGP_Message:     FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF
07:19:24 route,bgp,debug,packet,raw BGP_Message:     00 13 04
07:19:24 route,bgp,debug,state BGP_Message: Entering Established state
07:19:24 route,bgp,debug,state BGP_Message:     RemoteAddress=10.10.12.2
07:19:24 route,bgp,debug,packet,raw BGP_Message: Sent UPDATE message
07:19:24 route,bgp,debug,packet,raw BGP_Message:     RemoteAddress=10.10.12.2
07:19:24 route,bgp,debug,packet,raw BGP_Message:     Length=48
07:19:24 route,bgp,debug,packet,raw BGP_Message:     FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF
07:19:24 route,bgp,debug,packet,raw BGP_Message:     00 30 02 00 00 00 14 40 01 01 00 40 02 06 02 01
07:19:25 route,bgp,debug,packet,raw BGP_Message:     00 00 00 64 40 03 04 0A 0A 0C 01 20 01 01 01 01
07:19:25 route,bgp,debug,packet BGP_Message: Sent UPDATE message
07:19:25 route,bgp,debug,packet BGP_Message:     RemoteAddress=10.10.12.2
07:19:25 route,bgp,debug,packet BGP_Message:     Length=48
07:19:25 route,bgp,debug,packet BGP_Message: UPDATE Message
07:19:25 route,bgp,debug,packet BGP_Message:     RemoteAddress=10.10.12.2
07:19:25 route,bgp,debug,packet BGP_Message:     MessageLength=48
07:19:25 route,bgp,debug,packet,raw BGP_Message: Received UPDATE packet
07:19:25 route,bgp,debug,packet,raw BGP_Message:     RemoteAddress=10.10.12.2
07:19:25 route,bgp,debug,packet,raw BGP_Message:     Length=48
07:19:25 route,bgp,debug,packet,raw BGP_Message:     FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF
07:19:25 route,bgp,debug,packet,raw BGP_Message:     00 30 02 00 00 00 14 40 01 01 00 40 02 06 02 01
07:19:25 route,bgp,debug,packet,raw BGP_Message:     00 00 00 C8 40 03 04 0A 0A 0C 02 20 02 02 02 02
07:19:25 route,bgp,debug,packet BGP_Message:
07:19:25 route,bgp,debug,packet BGP_Message:     PathAttributes
07:19:25 route,bgp,debug,packet BGP_Message:         bgp-origin=IGP
07:19:25 route,bgp,debug,packet BGP_Message:         bgp-as-path=200
07:19:25 route,bgp,debug,packet BGP_Message:         bgp-as-path-len=1
07:19:25 route,bgp,debug,packet BGP_Message:
07:19:25 route,bgp,debug,packet BGP_Message:     NLRI=2.2.2.2/32
07:20:12 route,bgp,debug,packet BGP_Message: KEEPALIVE Message
07:20:12 route,bgp,debug,packet BGP_Message:     RemoteAddress=10.10.12.2
07:20:12 route,bgp,debug,packet BGP_Message:     MessageLength=19
07:20:12 route,bgp,debug,packet,raw BGP_Message: Received KEEPALIVE packet
07:20:12 route,bgp,debug,packet,raw BGP_Message:     RemoteAddress=10.10.12.2
07:20:12 route,bgp,debug,packet,raw BGP_Message:     Length=19
07:20:12 route,bgp,debug,packet,raw BGP_Message:     FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF
07:20:12 route,bgp,debug,packet,raw BGP_Message:     00 13 04
07:20:22 route,bgp,debug,timer BGP_Message: KeepaliveTimer expired
07:20:22 route,bgp,debug,timer BGP_Message:     RemoteAddress=10.10.12.2
07:20:22 route,bgp,debug,packet,raw BGP_Message: Sent KEEPALIVE message
07:20:22 route,bgp,debug,packet,raw BGP_Message:     RemoteAddress=10.10.12.2
07:20:22 route,bgp,debug,packet,raw BGP_Message:     Length=19
07:20:22 route,bgp,debug,packet,raw BGP_Message:     FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF
07:20:22 route,bgp,debug,packet,raw BGP_Message:     00 13 04
07:20:22 route,bgp,debug,packet BGP_Message: Sent KEEPALIVE message
07:20:22 route,bgp,debug,packet BGP_Message:     RemoteAddress=10.10.12.2
07:20:22 route,bgp,debug,packet BGP_Message:     Length=19

[admin@R1]

Sekian itu saja yang bisa saya sampaikan, Jika ada salah kata mohon di maafkan.

Wassalamu'alaikum Wr.Wb