[ovs-discuss] questions about open flow setup

Waqas Daar waqasdaar at gmail.com
Thu Jul 15 15:52:42 UTC 2010


Now every thing is setup and on OpenFlow is seems working. When I tried to
ping from one host to another. I get this.


Jul 15 15:49:21|00260|poll_loop|DBG|[POLLIN] on fd 5: 0x8065140 0x8055dad
0xb7e1ac76
Jul 15 15:49:21|00261|rconn|DBG|tcp:10.10.10.101:7788: idle 15 seconds,
sending inactivity probe
Jul 15 15:49:21|00262|rconn|DBG|tcp:10.10.10.101:7788: entering IDLE
Jul 15 15:49:21|00263|vconn|DBG|tcp:10.10.10.101:7788: sent (Success):
echo_request (xid=0x0): 0 bytes of payload

Jul 15 15:49:21|00264|netlink|DBG|nl_sock_recv (Success): nl(len:104,
type=19(family-defined), flags=0, seq=0, pid=0(0:0))
Jul 15 15:49:21|00265|vconn|DBG|nl:0: received: packet_in (xid=0x0):
total_len=52 in_port=0 data_len=52 buffer=0x00001a8c
in_port=0,dl_vlan=0xffff,dl_src=fe:ff:ff:ff:ff:ff,dl_dst=01:80:c2:00:00:00,dl_type=0x05ff,nw_src=0.0.0.0,nw_dst=0.0.0.0,nw_proto=0,tp_src=0,tp_dst=0,

Jul 15 15:49:21|00266|in_band|DBG|cannot look up controller hw address
(10.10.10.101): No such device or address
Jul 15 15:49:21|00267|vconn|DBG|tcp:10.10.10.101:7788: sent (Success):
packet_in (xid=0x0): total_len=52 in_port=0 data_len=52 buffer=0x00001a8c
in_port=0,dl_vlan=0xffff,dl_src=fe:ff:ff:ff:ff:ff,dl_dst=01:80:c2:00:00:00,dl_type=0x05ff,nw_src=0.0.0.0,nw_dst=0.0.0.0,nw_proto=0,tp_src=0,tp_dst=0,

Jul 15 15:49:21|00268|vconn|DBG|tcp:10.10.10.101:7788: received: echo_reply
(xid=0x0): 0 bytes of payload

Jul 15 15:49:21|00269|rconn|DBG|tcp:10.10.10.101:7788: entering ACTIVE
Jul 15 15:49:21|00270|netlink|DBG|nl_sock_sendv (Success): nl(len:40,
type=19(family-defined), flags=1[REQUEST], seq=4c3f2bde,
pid=4195860(1556:1))
Jul 15 15:49:21|00271|vconn|DBG|nl:0:0: sent (Success): echo_reply
(xid=0x0): 0 bytes of payload

Jul 15 15:49:23|00272|poll_loop|DBG|[POLLIN] on fd 5: 0x8065140 0x8055dad
0xb7e1ac76
Jul 15 15:49:23|00273|netlink|DBG|nl_sock_recv (Success): nl(len:104,
type=19(family-defined), flags=0, seq=0, pid=0(0:0))
Jul 15 15:49:23|00274|vconn|DBG|nl:0: received: packet_in (xid=0x0):
total_len=52 in_port=0 data_len=52 buffer=0x00001a8d
in_port=0,dl_vlan=0xffff,dl_src=fe:ff:ff:ff:ff:ff,dl_dst=01:80:c2:00:00:00,dl_type=0x05ff,nw_src=0.0.0.0,nw_dst=0.0.0.0,nw_proto=0,tp_src=0,tp_dst=0,

*Jul 15 15:49:23|00275|in_band|DBG|cannot look up controller hw address
(10.10.10.101): No such device or address*
Jul 15 15:49:23|00276|vconn|DBG|tcp:10.10.10.101:7788: sent (Success):
packet_in (xid=0x0): total_len=52 in_port=0 data_len=52 buffer=0x00001a8d
in_port=0,dl_vlan=0xffff,dl_src=fe:ff:ff:ff:ff:ff,dl_dst=01:80:c2:00:00:00,dl_type=0x05ff,nw_src=0.0.0.0,nw_dst=0.0.0.0,nw_proto=0,tp_src=0,tp_dst=0,

I highlighted what does it mean?



Best Regards,

Waqas Daar


On Mon, Jul 12, 2010 at 7:58 PM, Ben Pfaff <blp at nicira.com> wrote:

> It looks like you only have a single physical machine.  In that case,
> the OVS setup is simple.  Create a bridge, e.g. br0.  Add a VIF for each
> VM, including the NOX controller VM, to that bridge.  If you want the
> VMs to have access to a physical network, then add e.g. eth0 to the
> bridge also.  (If Dom0 has an IP address on eth0 then you'll need to
> move it to br0 instead.)  Set the bridge's controller to point to the
> NOX VM's IP address.
>
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