The following example trace shows a dump of the PPP frames exchanged during the successful execution of a ping(1M) command over an established PPP link:
18:38:37: ipdptp0 Send: Internet Protocol Packet 21 45 00 00 54 86 e1 40 00 ff 01 58 9d 81 9d cc "!E..T..@...X...." 3d 81 9d cc b1 08 00 f9 4c 02 51 00 00 2f ba 26 "=.......L.Q../.&" 8d 00 01 bb 16 08 09 0a 0b 0c 0d 0e 0f 10 11 12 "................" 13 14 15 16 17 18 19 1a 1b 1c 1d 1e 1f 20 21 22 "..............!"" 23 24 25 26 27 28 29 2a 2b 2c 2d 2e 2f 30 31 32 "#$%&'()*+,-./012" 33 34 35 36 37 "34567 " 18:38:37: ipdptp0 Recv: Internet Protocol Packet ff 03 00 21 45 00 00 54 ec 77 40 00 ff 01 f3 06 "...!E..T.w@....." 81 9d cc b1 81 9d cc 3d 00 00 01 4d 02 51 00 00 ".......=...M.Q.." 2f ba 26 8d 00 01 bb 16 08 09 0a 0b 0c 0d 0e 0f "/.&............." 10 11 12 13 14 15 16 17 18 19 1a 1b 1c 1d 1e 1f "................" 20 21 22 23 24 25 26 27 28 29 2a 2b 2c 2d 2e 2f ".!"#$%&'()*+,-./" 30 31 32 33 34 35 36 37 "01234567 " 18:38:38: ipdptp0 Send: Internet Protocol Packet 21 45 00 00 54 86 e2 40 00 ff 01 58 9c 81 9d cc "!E..T..@...X...." 3d 81 9d cc b1 08 00 3f 98 02 51 00 01 2f ba 26 "=......?..Q../.&" 8e 00 02 74 c8 08 09 0a 0b 0c 0d 0e 0f 10 11 12 "...t............" 13 14 15 16 17 18 19 1a 1b 1c 1d 1e 1f 20 21 22 "..............!"" 23 24 25 26 27 28 29 2a 2b 2c 2d 2e 2f 30 31 32 "#$%&'()*+,-./012" 33 34 35 36 37 "34567 " |