[ovs-discuss] ovs bonding and flows for both physical nic.

Ben Pfaff blp at nicira.com
Mon Oct 21 16:58:15 UTC 2013


On Mon, Oct 21, 2013 at 10:25:50PM +0530, ananthan wrote:
> For some guest there is packet loss,can this be because of this drop action
> in eth0, its "*used"* value is also getting updated.
> 
> in_port(2),eth(src=00:26:0a:24:b0:00,dst=ff:ff:ff:ff:ff:ff),eth_type(0x8100),vlan(vid=32,pcp=0),encap(eth_type(0x0806),arp(sip=15.x.x.130,tip=15.x.x.210,op=1,sha=00:26:0a:24:b0:00,tha=00:00:00:00:00:00)),
> packets:1, bytes:60, used:0.564s, actions:drop
> 
> in_port(2),eth(src=5c:26:0a:dc:31:00,dst=01:80:c2:00:00:00), packets:31,
> bytes:1860, used:1.454s, actions:drop
> 
> Is there any way to prevent genuine packets from being dropped.

If you use active-backup, you have to ensure that "genuine" packets only
come in on the active interface.  Generally MAC learning on the next-hop
switch is sufficient.  You seem to have found some other case.



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