On Nov 3, 2003, at 6:58 AM, MH wrote:
Try tcpdump -s 1500 -w your_pcap.cap ip[21]==89
No, "-s 1514" - the snapshot length is the length of the entire packet, including the link-layer header.
But "-s 65535" works as well, and you don't have to worry about the maximum packet size of particular network types.