Re: [tcpdump-workers] 'tcpdump -s0' payload length limit?

2004-08-25 Thread David Front
CTED] Sent: Wednesday, August 25, 2004 9:48 AM Subject: Re: [tcpdump-workers] 'tcpdump -s0' payload length limit? David Front wrote: I notice that 'tcpdump -s0' truncates packets with payloads longer than (~1400 or) ~1500 bytes. Is there a way to get full long payloads (or is this due to a (Et

Re: [tcpdump-workers] 'tcpdump -s0' payload length limit?

2004-08-25 Thread Guy Harris
On Aug 25, 2004, at 11:05 AM, David Front wrote: 11:33:55.601653 IP lxfs5623.cern.ch.32962 lcgmon002d.cern.ch.12509: UDP, length: 1637 UDP, length: 1637 means that the *UDP* packet length is 1637 bytes. That doesn't mean that the *Ethernet* packet is 1637 bytes, as you note later: IP message

Re: [tcpdump-workers] 'tcpdump -s0' payload length limit?

2004-08-25 Thread Guy Harris
On Aug 25, 2004, at 11:09 AM, Guy Harris wrote: Note, however, that the reassembly is *NOT* done at the low-layer capture level, so a capture filter of port 12509 will only capture the first fragment of a fragmented datagram, and Ethereal and Tethereal will *NOT* be able to reassemble the