Just a suggestion, Try "dl_type=0x0800" (ethernet packets) in the rule too. This may help in rule matching too.
On 21 November 2013 05:23, terryxing <xingtia...@gmail.com> wrote: > Hi Ben, > > > I have three VMs, I want like this, VM1 ping VM2, duplicate the packets to > VM3 > > root@node-35:~# ovs-ofctl add-flow br-int > "dl_src=VM1,priority=100,actions=NORMAL,mod_dl_dst=vm3_mac_address,NORMAL" > > I can use the above command to make the packet first output to normal, and > then modify the destination mac and output to normal again (reach the > modified dest_mac). It works fine ! I run tcpdump on VM3 and I saw it > capture the packet from VM1 to VM2. > > But, when I use the IP address (by changing nw_src nw_dst) to do the same > thing, the tcpdump on VM3 only shows that > > "ARP, request who-has VM2 IP tell VM2IP" > > > Do you know how can I make it work by matching and modifying IP header > instead of mac ? > > Thanks very much > > > On Tue, Nov 12, 2013 at 10:32 AM, terryxing <xingtia...@gmail.com> wrote: > >> I tried the add-flow command before, and it is just there when I use >> dump-flows to see the flow table. I am just wondering that if it will just >> staying there if I keep the OVS running. >> >> BTW, the port mirroring works, Thank your so much. >> >> >> On Tue, Nov 12, 2013 at 10:30 AM, Ben Pfaff <b...@nicira.com> wrote: >> >>> When you try it, what do you see? >>> >>> On Tue, Nov 12, 2013 at 09:56:27AM -0800, terryxing wrote: >>> > it is okay for the short-lived controller exit, but will the rule last >>> in >>> > OVS If I just keep it running ? >>> > >>> > >>> > On Tue, Nov 12, 2013 at 8:00 AM, Ben Pfaff <b...@nicira.com> wrote: >>> > >>> > > On Mon, Nov 11, 2013 at 11:23:36PM -0800, terryxing wrote: >>> > > > What do you mean by short-lived ? How long it can last and can I >>> save the >>> > > > flowtable ? >>> > > >>> > > Most controllers run until you stop them. ovs-ofctl connects and >>> > > executes the command you give it, then exits. >>> > > >>> >> >> > > _______________________________________________ > discuss mailing list > discuss@openvswitch.org > http://openvswitch.org/mailman/listinfo/discuss > > -- Asadullah Hussain
_______________________________________________ discuss mailing list discuss@openvswitch.org http://openvswitch.org/mailman/listinfo/discuss
