FWIW The issue disappeared when we were able to resolve an issue with DNS. -----Original Message----- From: et-mgmt-tools-bounces@xxxxxxxxxx [mailto:et-mgmt-tools-bounces@xxxxxxxxxx] On Behalf Of Caetano, Greg Sent: Tuesday, July 24, 2007 2:33 PM To: Fedora/Linux Management Tools Subject: RE: Xen guest not receiving dhcp address Dan... No change... Even if I also try the xenbr0 bridge as well Other devices in the network are receiving ip addresses with no problem. -----Original Message----- From: et-mgmt-tools-bounces@xxxxxxxxxx [mailto:et-mgmt-tools-bounces@xxxxxxxxxx] On Behalf Of Daniel P. Berrange Sent: Tuesday, July 24, 2007 2:15 PM To: Fedora/Linux Management Tools Subject: Re: Xen guest not receiving dhcp address On Tue, Jul 24, 2007 at 03:05:37PM -0400, Caetano, Greg wrote: > I'm working with a RHEL5 AP system (kernel 2.6.18-8.1.8.el5xen, xen > 3.0.3-25.0.3.el5) and am not able to get the Xen guest to receive a > DHCP address from the Dom0 dhcpd server. > > I have defined the xen mac address in the dhcpd.conf file to assign it > a fixed address. > > >From /var/log/messages on Dom0 I can see DHCPDISCOVER and DHCPOFFER > entries with the appropriate mac and ip address being offered but the > Xen guest does not accept the DHCPoffer and fails to start the network > on eth0 Try to turn off TCP checksum offload ethtool -K eth0 tx off In the Dom0. If that doesn't work, try the bridge device in Dom0 too Regards, Dan. -- |=- Red Hat, Engineering, Emerging Technologies, Boston. +1 978 392 2496 -=| |=- Perl modules: http://search.cpan.org/~danberr/ -=| |=- Projects: http://freshmeat.net/~danielpb/ -=| |=- GnuPG: 7D3B9505 F3C9 553F A1DA 4AC2 5648 23C1 B3DF F742 7D3B 9505 -=| _______________________________________________ et-mgmt-tools mailing list et-mgmt-tools@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/et-mgmt-tools _______________________________________________ et-mgmt-tools mailing list et-mgmt-tools@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/et-mgmt-tools _______________________________________________ et-mgmt-tools mailing list et-mgmt-tools@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/et-mgmt-tools
