Výpis paketu Echo-reply při zaznamenání směrovačů na zdrojovém počítači:
No. Time Source Destination Protocol Info 3 1.578705 192.168.2.1 192.168.1.1 ICMP Echo (ping) reply Frame 3 (138 bytes on wire, 138 bytes captured) Arrival Time: May 25, 2005 17:28:11.926945000 Time delta from previous packet: 0.001005000 seconds Time since reference or first frame: 1.578705000 seconds Frame Number: 3 Packet Length: 138 bytes Capture Length: 138 bytes Protocols in frame: eth:ip:icmp:data Ethernet II, Src: 00:c0:26:b6:24:f1, Dst: 00:90:f5:2a:8b:82 Destination: 00:90:f5:2a:8b:82 (Clevo_2a:8b:82) Source: 00:c0:26:b6:24:f1 (LansTech_b6:24:f1) Type: IP (0x0800) Internet Protocol, Src Addr: 192.168.2.1 (192.168.2.1), Dst Addr: 192.168.1.1 (192.168.1.1) Version: 4 Header length: 60 bytes Differentiated Services Field: 0x00 (DSCP 0x00: Default; ECN: 0x00) 0000 00.. = Differentiated Services Codepoint: Default (0x00) .... ..0. = ECN-Capable Transport (ECT): 0 .... ...0 = ECN-CE: 0 Total Length: 124 Identification: 0xac20 (44064) Flags: 0x00 0... = Reserved bit: Not set .0.. = Don't fragment: Not set ..0. = More fragments: Not set Fragment offset: 0 Time to live: 63 Protocol: ICMP (0x01) Header checksum: 0xcf1b (correct) Source: 192.168.2.1 (192.168.2.1) Destination: 192.168.1.1 (192.168.1.1) Options: (40 bytes) Record route (39 bytes) Pointer: 24 192.168.1.1 192.168.2.2 192.168.2.1 192.168.2.1 192.168.1.2 - <- (current) - - - EOL Internet Control Message Protocol Type: 0 (Echo (ping) reply) Code: 0 Checksum: 0x87c6 (correct) Identifier: 0x741c Sequence number: 0x0001 Data (56 bytes) 0000 ab b5 94 42 cb 20 0e 00 08 09 0a 0b 0c 0d 0e 0f ...B. .......... 0010 10 11 12 13 14 15 16 17 18 19 1a 1b 1c 1d 1e 1f ................ 0020 20 21 22 23 24 25 26 27 28 29 2a 2b 2c 2d 2e 2f !"#$%&'()*+,-./ 0030 30 31 32 33 34 35 36 37 01234567