1# ICMP dest unreachable with 64 bits in payload (in reply to a TCP packet 2# going out) 3# IP 4.4.4.4 2.2.2.2 TCP(20480,80) 4[in,df0] 54500 003c 4706 4000 ff06 28aa 0404 0404 60202 0202 5000 0050 0000 0001 0000 0000 7a002 16d0 d8e2 0000 0204 05b4 0402 080a 80047 fbb0 0000 0000 0103 0300 9 10# IP 3.3.3.3 -> 4.4.4.4 ICMP (IP(4.4.4.4,6.6.6.6) TCP(20480,80)) UNREACH 11[out,df0] 124500 0038 809a 0000 ff01 2d1d 0303 0303 130404 0404 0303 acab 0000 0000 4500 003c 144706 4000 ff06 28aa 0404 0404 0202 0202 155000 0050 0000 0001 16 17# IP 3.3.3.3 -> 4.4.4.4 ICMP (IP(4.4.4.4,6.6.6.6) TCP(20480,80)) REDIRECT 18# ICMP dest unreachable with whole packet in payload (40 bytes = 320 bits) 19[out,df0] 204500 0038 809a 0000 ff01 2d1d 0303 0303 210404 0404 0501 9a9d 0808 0808 4500 003c 224706 4000 ff06 28aa 0404 0404 0202 0202 235000 0050 0000 0001 24 25# IP 3.3.3.3 -> 5.5.5.5 ICMP (IP(4.4.4.4,6.6.6.6) TCP(20480,80)) UNREACH 26[out,df0] 274500 0038 809a 0000 ff01 2b1b 0303 0303 280505 0505 0303 acab 0000 0000 4500 003c 294706 4000 ff06 28aa 0404 0404 0202 0202 305000 0050 0000 0001 31 32