Wireshark mailing list archives
Wireshark not reassembling UDP packet
From: Andre Kostur <akostur () incognito com>
Date: Mon, 23 Apr 2012 16:57:35 -0700
Hi, using Wireshark 1.6.7 (SVN 41973). I have a pcap of a Kerberos exchange. The AS-REQ is a fragmented UDP packet with 2 fragments and is being correctly reassembled and shown. However, the AS-REP is a fragmented UDP packet with 3 fragments, but Wireshark is not reassembling this packet. It just shows the 1st packet as the AS-REP, but truncated (Packet size limited during capture). All three fragments have a consistent Identification field, the More Fragments bit is set on the first two fragments (and not the third. The Fragment offsets are 0, 1480, and 2960 (as you would expect. However, the Header checksum is listed as 0x0000. Perhaps Wireshark is upset with the checksum and thus refusing to reassemble the packet? -- *Andre Kostur*
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Current thread:
- Wireshark not reassembling UDP packet Andre Kostur (Apr 23)
- Re: Wireshark not reassembling UDP packet Sake Blok (Apr 23)
- Re: Wireshark not reassembling UDP packet Andre Kostur (Apr 24)
- Re: Wireshark not reassembling UDP packet Sake Blok (Apr 24)
- Re: Wireshark not reassembling UDP packet Michael Tuexen (Apr 24)
- Re: Wireshark not reassembling UDP packet Andre Kostur (Apr 24)
- Re: Wireshark not reassembling UDP packet ronnie sahlberg (Apr 24)
- Re: Wireshark not reassembling UDP packet Kevin Cullimore (Apr 27)
- Re: Wireshark not reassembling UDP packet Guy Harris (Apr 27)
- Re: Wireshark not reassembling UDP packet Andre Kostur (Apr 24)
- Re: Wireshark not reassembling UDP packet Sake Blok (Apr 23)