Let me know if the second entry in the FAQ doesn't clear it up. -- Murphy
On Jun 23, 2014, at 2:50 PM, Marcus Sandri <mww...@gmail.com> wrote: > Hi, > > I'm using manual rules in my code, to match it packets from tcp > ports... I'm forwarding non tcp packets as conventional of.OFPP_NORMAL. > When a packet is tcp, I'm filtering and after that using the following steps: > > match = of.ofp_match() > match.tp_src = packet_tcp.srcport > match.tp_dst = packet_tcp.dstport > match.nw_src = packet_next.srcip > match.nw_dst = packet_next.dstip > > ... and set rule into a looping topology with two possible paths: > [1 2 5] > [1 3 5] > > I'm using in Action, the switches dpid without specific port numbering. > These are the following rules: > > > msg = of.ofp_flow_mod() > msg.match = match > msg.actions.append(of.ofp_action_output(port = of.OFPP_LOCAL)) > core.openflow.sendToDPID(1,msg) > > msg = of.ofp_flow_mod() > msg.match = match > msg.actions.append(of.ofp_action_output(port = of.OFPP_LOCAL)) > core.openflow.sendToDPID(3,msg) > > msg = of.ofp_flow_mod() > msg.match = match > msg.actions.append(of.ofp_action_output(port = of.OFPP_LOCAL)) > core.openflow.sendToDPID(5,msg) > > Unfortunately, POX displays a message: (libopenflow_01) > > match: 59850 5001 10.0.0.1 10.0.0.2 > [libopenflow_01] Fields ignored due to unspecified prerequisites: nw_dst > tp_src nw_src tp_dst > > > What Am I doing wrong? > >
