On Fri, May 06, 2016 at 11:02:54PM +0000, Maurice Qureshi wrote: > Thank Ben. > > Now in order to see if traffic is really getting forwarded by the flows > created by OVN and OVS, I have done following. > > 1) Created two Linux Containers with MAC addresses as 00::01 and 00::02. They > are in both same subnet (1.1.1.1/24 and 1.1.1.2/24) with their default gw as > 1.1.1.254. > > 2) Modified the ovn/env1/setup.sh to add Linux Containers ports instead > lport1 and lport2. The new script looks as following as last two lines: > > ovs-vsctl add-port br-int veth_H1-1 -- set Interface veth_H1-1 > external_ids:iface-id=sw0-port1 > ovs-vsctl add-port br-int veth_H2-1 -- set Interface veth_H2-1 > external_ids:iface-id=sw0-port2 > > After having done that, that is how the output of "ovs-ofctl show br-int" > looks like. > > ovn@ovn-VirtualBox:~/ovs/tutorial$ ovs-ofctl show br-int > OFPT_FEATURES_REPLY (xid=0x2): dpid:0000468b623a8547 > n_tables:254, n_buffers:256 > capabilities: FLOW_STATS TABLE_STATS PORT_STATS QUEUE_STATS ARP_MATCH_IP > actions: output enqueue set_vlan_vid set_vlan_pcp strip_vlan mod_dl_src > mod_dl_dst mod_nw_src mod_nw_dst mod_nw_tos mod_tp_src mod_tp_dst > 1(veth_H1-1): addr:aa:55:aa:55:02:35 > config: PORT_DOWN > state: LINK_DOWN > speed: 0 Mbps now, 0 Mbps max > 2(veth_H2-1): addr:aa:55:aa:55:02:36 > config: PORT_DOWN > state: LINK_DOWN > speed: 0 Mbps now, 0 Mbps max > LOCAL(br-int): addr:46:8b:62:3a:85:47 > config: PORT_DOWN > state: LINK_DOWN > speed: 0 Mbps now, 0 Mbps max > OFPT_GET_CONFIG_REPLY (xid=0x4): frags=normal miss_send_len=0 > ovn@ovn-VirtualBox:~/ovs/tutorial$ > > > But the ping between two Linux containers doesn't work. None of the flow > counters increase. Could it because the link config and state are down? If > so, how can I bring them up. Tried "ovn-nbctl lport-set-enabled sw0-port1 > enabled" command for both ports, but to no avail. > > > Below are the flows. > > ovn@ovn-VirtualBox:~/ovs/tutorial$ ovs-ofctl dump-flows br-int > NXST_FLOW reply (xid=0x4): > cookie=0x0, duration=12552.047s, table=0, n_packets=0, n_bytes=0, > idle_age=12552, priority=100,in_port=1 > actions=load:0x1->NXM_NX_REG5[],load:0x1->OXM_OF_METADATA[],load:0x1->NXM_NX_REG6[],resubmit(,16) > cookie=0x0, duration=12527.316s, table=0, n_packets=0, n_bytes=0, > idle_age=12527, priority=100,in_port=2 > actions=load:0x2->NXM_NX_REG5[],load:0x1->OXM_OF_METADATA[],load:0x2->NXM_NX_REG6[],resubmit(,16)
It must be something pretty basic, since the ingress flows above for packets coming into the system directly from the veths don't show any packets. Try running tcpdump on the veths to see that some packets are actually coming in on them. _______________________________________________ discuss mailing list discuss@openvswitch.org http://openvswitch.org/mailman/listinfo/discuss
