1 IP (tos 0xc0, ttl 64, id 35063, offset 0, flags [none], proto TCP (6), length 182)
2 172.16.20.5.59631 > 172.16.20.3.179: Flags [P.], cksum 0xe112 (correct), seq 3923783171:3923783301, ack 3341773693, win 16384, options [nop,nop,TS val 32734022 ecr 32695671], length 130: BGP
3 Update Message (2), length: 100
4 Origin (1), length: 1, Flags [T]: Incomplete
5 AS Path (2), length: 0, Flags [T]: empty
6 Multi Exit Discriminator (4), length: 4, Flags [O]: 0
7 Local Preference (5), length: 4, Flags [T]: 100
8 Community (8), length: 4, Flags [OT]: 65000:11201
9 Originator ID (9), length: 4, Flags [O]: 172.16.21.4
10 Cluster List (10), length: 4, Flags [O]: 172.16.20.5
11 Accumulated IGP Metric (26), length: 11, Flags [O]:
12 AIGP TLV (1), length 11, metric 2000
13 Multi-Protocol Reach NLRI (14), length: 17, Flags [OE]:
14 AFI: IPv4 (1), SAFI: labeled Unicast (4)
15 nexthop: 172.16.20.5, nh-length: 4, no SNPA
16 172.16.21.4/32, label:300096 (bottom)
17 Update Message (2), length: 30
18 Multi-Protocol Unreach NLRI (15), length: 3, Flags [OE]:
19 AFI: IPv4 (1), SAFI: labeled Unicast (4)
20 End-of-Rib Marker (empty NLRI)