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
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