It seems that the original issue was that you were using VLANs when you shouldn't have. In that case, why are you trying to use VLAN splinters?
On Thu, May 23, 2013 at 2:44 AM, Kris zhang <[email protected]> wrote: > Thanks Jesse, but i still cannot fix my issue. Because if i use vlan > splinters, the above issue will be happened, if i don't use vlan splinters, > the packets between the VMs are very slow (ping is ok), i use ovs-dpctl > dump-flows br0, get the following result: > > in_port(1),eth(src=c6:b0:ea:37:29:47,dst=c6:b0:3a:c0:0d:55),eth_type(0x8100),vlan(vid=3000,pcp=0),encap(eth_type(0x0800),ipv4(src=20.1.120.12,dst=20.1.120.13,proto=1,tos=1,ttl=64,frag=no),icmp(type=8,code=0)), > packets:101, bytes:10302, used:4.341s, actions=pop_vlan,3 > in_port(3),eth(src=c6:b0:3a:c0:0d:55,dst=c6:b0:ea:37:29:47),eth_type(0x0800),ipv4(src=20.1.120.13,dst=20.1.120.12,proto=1,tos=0,ttl=64,frag=no),icmp(type=0,code=0)), > packets:101, bytes:9898, used:4.341s, actions=push_vlan(vid=3000,pcp=0),1 > > The port 1 is eth1, and the port 3 is the tap of VM. > Does the iptables affect the ovs? If not, i have to upgrade the linux > kernel, or upgrade NIC driver. > > Thanks, > Kris > > > > > On Tue, May 21, 2013 at 3:32 AM, Jesse Gross <[email protected]> wrote: >> >> There's an extensive section in the FAQ about vlans that I would >> recommend reading. >> >> On Mon, May 20, 2013 at 8:51 AM, Kris zhang <[email protected]> wrote: >> > No, so you mean it maybe not caused by vlan splinters? >> > >> > >> > On Mon, May 20, 2013 at 11:18 PM, Jesse Gross <[email protected]> wrote: >> >> >> >> On Mon, May 20, 2013 at 4:37 AM, Kris zhang <[email protected]> >> >> wrote: >> >> > Hi guys, >> >> > >> >> > I use ovs-1.7.1, and i run ovs on a single NIC host (CentOS): >> >> > >> >> > # ovs-vsctl add-br br0 >> >> > # ovs-vsctl add-port br0 eth0 >> >> > >> >> > Then i setup the eth0 interface's other_config: >> >> > enable-vlan-splinters="true". >> >> > >> >> > Last I ping this host by another PC, and at same time i do this: >> >> > >> >> > # ovs-vsctl add-port taptest br0 tag=100 >> >> > >> >> > I found there are 4 "Request timed out." happened. That means the >> >> > host >> >> > lost >> >> > connect about 4 seconds. >> >> > >> >> > If i remove the vlan splinters on interface eth0. it won't happen. >> >> > So does anybody know the reason? >> >> >> >> Is the other machine actually on that VLAN? >> > >> > > > _______________________________________________ discuss mailing list [email protected] http://openvswitch.org/mailman/listinfo/discuss
