Does this look about right? HONEYPOT_PORT = 5 HONEYPOT_IP = "10.0.0.5" ARP_SOURCE_MAC = "00:00:00:00:00:10" ARP_DESTINATION_MAC = "FF:FF:FF:FF:FF:FF" ARP_PROBE_IP = "0.0.0.0"
arp_packet = arp() # how do you reference the IP address of switch/controller/fake/anything? # setting it to a fake MAC. as long as it comes back to the SW it should be fine. arp_packet.hwtype = arp.HW_TYPE_ETHERNET arp_packet.prototype = arp.PROTO_TYPE_IP arp_packet.hwsrc = octstr_to_array(ARP_SOURCE_MAC) arp_packet.hwdst = octstr_to_array(ARP_DESTINATION_MAC) arp_packet.hwlen = 6 arp_packet.opcode = arp.REQUEST arp_packet.protolen = 4 arp_packet.protosrc = ipstr_to_int(ARP_PROBE_IP) arp_packet.protodst = ipstr_to_int(HONEPOT_IP) # Create the ethernet packet, fill in the info and set as payload the arp eth_pkt = ethernet() eth_pkt.set_payload(arp_packet) eth_pkt.type = ethernet.ARP_TYPE eth_pkt.src = octstr_to_array(ARP_SOURCE_MAC) eth_pkt.dst = octstr_to_array(ARP_DESTINATION_MAC) logger.debug("arp pkt %s" % str(eth_pkt)) # generate arp request for IP of honeypot on honeypot port self.send_openflow_packet( dpid, eth_pkt.tostring(), HONEPOT_PORT) ________________________________________ From: Aaron Rosen [aro...@clemson.edu] Sent: Tuesday, February 28, 2012 12:41 PM To: Gabe Bassett Cc: nox-dev@noxrepo.org Subject: Re: [nox-dev] Best way to create ARP request Probably check this out: http://noxrepo.org/pipermail/nox-dev/2011-February/007223.html Aaron On Tue, Feb 28, 2012 at 12:56 PM, Gabe Bassett <g...@theengineer.org> wrote: > What is the best way to do a quick ARP request? I'm writting a form of a > switch, but it may need to do an arp request to find a single IP. I'm > hoping theres a simple function I can call to do the request. The normal > switch functionality should add the reply to the switch arp cache. > > Thanks for the help. > > Gabe > > _______________________________________________ > nox-dev mailing list > nox-dev@noxrepo.org > http://noxrepo.org/mailman/listinfo/nox-dev > -- Aaron O. Rosen Masters Student - Network Communication 306B Fluor Daniel _______________________________________________ nox-dev mailing list nox-dev@noxrepo.org http://noxrepo.org/mailman/listinfo/nox-dev