Thanks for the suggestion. Problem is it's a remote site and I don't have a box there (yet) that I could sniff from.
Thanks again for everyone elses help/suggestions. Will update the list when I am able to make any headway on the issue. -Jeff -----Original Message----- From: [email protected] [mailto:[email protected]] On Behalf Of Wilkinson, Alex Sent: Wednesday, September 22, 2010 8:52 AM To: [email protected] Subject: Re: [c-nsp] Embeded Packet Capture for DHCP Troubleshooting [SEC=UNCLASSIFIED] 0n Tue, Sep 21, 2010 at 05:12:10PM +0100, Heath Jones wrote: >Well I think your on the right track with the packet capture then. >It looks as if the client either never sees the dhcp proposal, or the >proposal itself is unacceptable to the client. (there are more >potential issues, but only when there is more than 1 dhcp server) > >so for the access list: >access-list 100 permit udp any any eq bootps >access-list 100 permit udp any any eq bootpc Else if you have a FreeBSD box handy take a look at /usr/ports/net/dhcpdump: This command parses the output of tcpdump to display the dhcp-packets for easier checking and debugging. WWW: http://www.mavetju.org/unix/general.php Author: Edwin Groothuis <[email protected]> -Alex IMPORTANT: This email remains the property of the Department of Defence and is subject to the jurisdiction of section 70 of the Crimes Act 1914. If you have received this email in error, you are requested to contact the sender and delete the email. _______________________________________________ cisco-nsp mailing list [email protected] https://puck.nether.net/mailman/listinfo/cisco-nsp archive at http://puck.nether.net/pipermail/cisco-nsp/ This electronic mail (including any attachments) may contain information that is privileged, confidential, or otherwise protected from disclosure to anyone other than its intended recipient(s). Any dissemination or use of this electronic mail or its contents (including any attachments) by persons other than the intended recipient(s) is strictly prohibited. If you have received this message in error, please delete the original message in its entirety (including any attachments) and notify us immediately by reply email so that we may correct our internal records. Midland Paper Company accepts no responsibility for any loss or damage from use of this electronic mail, including any damage resulting from a computer virus. _______________________________________________ cisco-nsp mailing list [email protected] https://puck.nether.net/mailman/listinfo/cisco-nsp archive at http://puck.nether.net/pipermail/cisco-nsp/
