What kind of network interface do you have? Some (like QETH) do not have a raw or promiscuous mode, and thus can't do much to capture things that aren't addressed to them.
> Is there a trick to getting tcpdump to work on zLinux? I > can't make it do > what I want. Tcpdump on MP-RAS (NCR's *nix) is much better > behaved. I am > using RedHat 7.2 with kernel 2.4.21. I also tried installing > the latest > libpcap and tcpdump but no change. > ---------------------------------------------------------------------- For LINUX-390 subscribe / signoff / archive access instructions, send email to [EMAIL PROTECTED] with the message: INFO LINUX-390 or visit http://www.marist.edu/htbin/wlvindex?LINUX-390