1IP (tos 0x0, ttl 254, id 40207, offset 0, flags [+, DF, rsvd], proto TCP (6), length 296, bad cksum 8e15 (->3eaa)!) 2 241.0.32.19.179 > 239.0.0.1.0: Flags [none], seq 2146695561:2146695813, win 56026, options [unknown-161,eol], length 252: BGP 3 Update Message (2), length: 45 4 Withdrawn routes: 3 bytes 5 Attribute Set (128), length: 7, Flags [OTPE+f]: 6 Origin AS: 4067 7 Origin (1), length: 1EGP 8 Unknown Attribute (19), length: 1, Flags [+1]: 9 no Attribute 19 decoder 10 0x0000: 01 11 PMSI Tunnel (22), length: 1, Flags [+1]: [|BGP] 12