I need assistance to read my random packet generator report
Hi There,
I here have attached a screen shot of my random packet generator reported created using wireshark. can someone help me interpret that please?
Frame 41: 1808 bytes on wire (14464 bits), 1808 bytes captured (14464 bits) on interface unknown, id 0 Ethernet II, Src: Private_01:01:01 (01:01:01:01:01:01), Dst: Broadcast (ff:ff:ff:ff:ff:ff) Destination: Broadcast (ff:ff:ff:ff:ff:ff) .... ..1. .... .... .... .... = LG bit: Locally administered address (this is NOT the factory default) .... ...1 .... .... .... .... = IG bit: Group address (multicast/broadcast) Source: Private_01:01:01 (01:01:01:01:01:01) .... ..0. .... .... .... .... = LG bit: Globally unique address (factory default) .... ...1 .... .... .... .... = IG bit: Group address (multicast/broadcast) [Expert Info (Warning/Protocol): Source MAC must not be a group address: IEEE 802.3-2002, Section 3.2.3(b)] [Source MAC must not be a group address: IEEE 802.3-2002, Section 3.2.3(b)] [Severity level: Warning] [Group: Protocol] Type: IPv4 (0x0800) [Stream index: 0] Internet Protocol Version 4, Src: 17.237.161.130 (17.237.161.130), Dst: 50-196-26-177-static.hfc.comcastbusiness.net (50.196.26.177) 0100 .... = Version: 4 .... 1001 = Header Length: 36 bytes (9) Differentiated Services Field: 0x9b (DSCP: AF43, ECN: CE) 1001 10.. = Differentiated Services Codepoint: Assured Forwarding 43 (38) .... ..11 = Explicit Congestion Notification: Congestion Experienced (3) Total Length: 28200 [Expert Info (Error/Protocol): IPv4 total length exceeds packet length (1794 bytes)] [IPv4 total length exceeds packet length (1794 bytes)] [Severity level: Error] [Group: Protocol] Identification: 0x4d87 (19847) 111. .... = Flags: 0x7, Reserved bit, Don't fragment, More fragments ...0 0001 1111 1101 = Fragment Offset: 4072 Time to Live: 37 Protocol: Layer 2 Tunneling (115) Header Checksum: 0x0011 incorrect, should be 0x1878(may be caused by "IP checksum offload"?) [Expert Info (Error/Checksum): Bad checksum [should be 0x1878]] [Bad checksum [should be 0x1878]] [Severity level: Error] [Group: Checksum] [Header checksum status: Bad] [Calculated Checksum: 0x1878] Source Address: 17.237.161.130 (17.237.161.130) Destination Address: 50-196-26-177-static.hfc.comcastbusiness.net (50.196.26.177) Options: (16 bytes) [Stream index: 0] Data (1758 bytes) Data […]: 2445257300eac335fe7a1f7312015beb25730041a12d28bd22db9ecf41c7a203b52d1bd2b90ac17c213f9030d88dea2573009c2573001f257300ad70443daed20cf462e7e1a3f1a42573001b17d7629bce4b38416365fea5cefb0b19e27f8f496217024030e7fe257300bba1d937e44bb54 [Length: 1758]
Thanks, Devaki
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