[ovs-discuss] DHCP and OVS

[Justin Pettit]

This is now the fourth time I've asked for the output of "ovs-dpctl dump-flows" while the reply is coming through.

--Justin


On August 11, 2014 at 1:13:11 PM, MCGRATH, GIL (gm2391 at att.com) wrote:
> # ovs-dpctl show
> system at ovs-system:
> lookups: hit:10337061 missed:60169617 lost:0
> flows: 2638
> port 0: ovs-system (internal)
> port 1: br-em1 (internal)
> port 2: em1
> port 3: em2
> port 4: br-em2 (internal)
> port 5: br-em4-pri (internal)
> port 6: em4
> port 7: br-em4 (internal)
> port 8: em3
> port 9: br-em3 (internal)
> port 10: vnet0
>  
>  
>  
> ―-Gil
>  
>  
> On 8/11/14, 4:11 PM, "Justin Pettit" wrote:
>  
> >I asked about "ovs-dpctl dump-flows". Also, please include the output of
> >"ovs-dpctl show".
> >
> >--Justin
> >
> >
> >On August 11, 2014 at 11:03:42 AM, MCGRATH, GIL (gm2391 at att.com) wrote:
> >> Justin,
> >>
> >> While is in process of PXE booting.
> >>
> >> # ovs-ofctl dump-flows br-em1
> >> NXST_FLOW reply (xid=0x4):
> >> cookie=0x0, duration=13577.846s, table=0, n_packets=11120087,
> >> n_bytes=927952497, idle_age=4, priority=0 actions=NORMAL
> >>
> >> I ran it multiple time during the PXE boot - the same result except
> >> idle_age changed 0-4 and duration changed.
> >>
> >> Gil
> >>
> >>
> >>
> >>
> >> On 8/11/14, 1:49 PM, "Justin Pettit" wrote:
> >>
> >> >What about "ovs-dpctl dump-flows" while the reply is going through. The
> >> >flow will only be there for a second or two, so you'll need to be
> >> >somewhat fast.
> >> >
> >> >--Justin
> >> >
> >> >
> >> >On August 11, 2014 at 10:29:38 AM, MCGRATH, GIL (gm2391 at att.com) wrote:
> >> >> Justin,
> >> >>
> >> >> Flow is as follows:
> >> >>
> >> >> # ovs-ofctl dump-flows br-em1
> >> >> NXST_FLOW reply (xid=0x4):
> >> >> cookie=0x0, duration=11605.818s, table=0, n_packets=9506767,
> >> >> n_bytes=793634428, idle_age=1, priority=0 actions=NORMAL
> >> >>
> >> >>
> >> >>
> >> >> On 8/11/14, 1:26 PM, "Justin Pettit" wrote:
> >> >>
> >> >> >On August 11, 2014 at 10:21:05 AM, MCGRATH, GIL (gm2391 at att.com)
> >>wrote:
> >> >> >> > I am running KVM on ubuntu 14.04. I am trying to PXE boot a VM.
> >> >>When
> >> >> >> I try this, using tcpdump I see the DHCP Reply message on the
> >>³em1²
> >> >> >> interface. But I do not see the DHCP Reply on the ³vnet0²
> >>interface
> >> >> >> that KVM creates on the ³br-em1² bridge. Therefore my PXE times
> >> >> >> out. Anyone ever see this? If so, do we know what the issue may
> >>be.
> >> >> >
> >> >> >What does your flow table look like from "ovs-ofctl dump-flows
> >>br-em1"?
> >> >> >While the replies are coming in, what do you see from "ovs-dpctl
> >> >> >dump-flows"?
> >> >> >
> >> >> >--Justin
> >> >> >
> >> >> >
> >> >> >
> >> >>
> >> >>
> >> >
> >>
> >>
> >
>  
>