What needs to be done o change the route of packet by modifying destination IP and MAC? I have been able to match the flow based on src and dest MAC only. I want to match is based on src IP and dest UDP port. I am not able to do that because of flows added in response of pings.
Thanks. On 7 January 2014 10:33, hardik soni <[email protected]> wrote: > I tried to inject a flow using Open vswitch Command. > I have been able to redirect it to proper Ethernet port. I checked through > wireshark and I am also receiving UDP packets at the intended machine's > receiver ethernet port. > However, IP and mac dest are not changed in the packets. > following is my added flow. > > root@my-lap:~/mininetScripts$ sudo ovs-ofctl add-flow s1 "table=0, > priority=200, in_port=4, dl_vlan=65535, dl_src=9e:13:f8:e8:cb:c7 > dl_dst=1e:f6:b5:ac:e9:b1, > actions=output:5,mod_nw_dst:10.0.0.6,mod_dl_dst=ea:70:c4:0b:15:cb" > root@my-lap:~/mininetScripts$ sudo ovs-ofctl dump-flows s1 > NXST_FLOW reply (xid=0x4): > cookie=0x0, duration=118.034s, table=0, n_packets=124, n_bytes=5680, > idle_age=1, > priority=200,in_port=4,vlan_tci=0x0000,dl_src=9e:13:f8:e8:cb:c7,dl_dst=1e:f6:b5:ac:e9:b1 > actions=output:5,mod_nw_dst:10.0.0.6,mod_dl_dst:ea:70:c4:0b:15:cb > root@my-lap:~/mininetScripts$ > > > > > > On 7 January 2014 01:23, hardik soni <[email protected]> wrote: > >> Thanks Justin for giving the specific command. >> Thanks for L2 destination remark, I totally missed it. >> >> yes, I meant destination TCP/UDP port as destination transport. >> >> >> On 7 January 2014 01:03, Justin Pettit <[email protected]> wrote: >> >>> If by "destination transport", you mean the TCP/UDP port, then you can >>> do what you describe. It should be pretty clear how to do by reading the >>> ovs-ofctl man page. Depending on where your new destination is, you may >>> need to update the L2 destination address, too. >>> >>> --Justin >>> >>> >>> >>> >>> On Mon, Jan 6, 2014 at 3:51 PM, hardik soni <[email protected]> wrote: >>> >>>> Hi All, >>>> >>>> I am using Open vSwitch with version 2.0.0 with mininet simulator. I am >>>> trying to inject a flow which matches source IP and destination transport >>>> of the packet and on successful match switch should change destination IP >>>> and forward the packet to specified port. >>>> >>>> Does Open vSwitch support this? >>>> >>>> If anyone can tell me some command, such that I can check flows in the >>>> switch directly, without any other software. >>>> >>>> -- >>>> Regards, >>>> Hardik Soni >>>> >>>> >>>> _______________________________________________ >>>> dev mailing list >>>> [email protected] >>>> http://openvswitch.org/mailman/listinfo/dev >>>> >>>> >>> >> >> >> -- >> Regards, >> Hardik Soni >> >> > > > > -- > Regards, > Hardik Soni > > -- Regards, Hardik Soni
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