When re-reading my post from yesterday... On 06/28/2012 08:21 PM, Hans van Kranenburg wrote:
On the interface at the ovs (dom0) side, I can see arp requests, which are not being answered by the problematic host. # tcpdump -n -i domU-24-09 tcpdump: WARNING: domU-24-09: no IPv4 address assigned tcpdump: verbose output suppressed, use -v or -vv for full protocol decode listening on domU-24-09, link-type EN10MB (Ethernet), capture size 65535 bytes 18:52:48.113540 ARP, Request who-has 10.140.36.9 tell 10.140.36.2, length 42 18:52:49.113556 ARP, Request who-has 10.140.36.9 tell 10.140.36.2, length 42 18:52:50.113552 ARP, Request who-has 10.140.36.9 tell 10.140.36.2, length 42 But... inside the domU, no traffic is listed when dumping the eth4 interface: # tcpdump -i eth4 -n tcpdump: verbose output suppressed, use -v or -vv for full protocol decode listening on eth4, link-type EN10MB (Ethernet), capture size 65535 bytes
...I'm thinking this might as well be a regression or bug in xen or the linux kernel, because traffic is visible on the dom0-side of the network-interface of the domU... the arp requests do make it through ovs to the domU-24-09 in dom0
-- Hans van Kranenburg - System / Network Engineer +31 (0)10 2760434 | hans.van.kranenb...@mendix.com | www.mendix.com _______________________________________________ discuss mailing list discuss@openvswitch.org http://openvswitch.org/mailman/listinfo/discuss