1 1 05:27:12.808464432 IP (tos 0x30, ttl 48, id 12336, offset 0, flags [none], proto IGRP (9), length 12336, bad cksum 3030 (->69a5)!) 2 48.48.48.48 > 48.48.48.48: igrp: request V0 edit=142 AS=12336 (12336/12336/560) checksum=0x3030 *.48.48.48 d=31580640 b=3 r=48 l=48 M=6316128 mtu=12336 in 48 hops [|igrp] 3