Hi all,
In NOX's documentation, it says that routing does not refer to standard IP 
based routing. "Routing" identifies hosts by their MACs and sets up routes 
per-flow.  If routing doesn't know the location of the destination MAC, it 
floods the packet. 
But this raises a doubt: whenever a host wants to ping another host in another 
subnet, it always send packet to its gateway, a packet whose dst MAC address is 
the MAC address of the port of that router. So how does the router determine 
the location of the destination host's location if it is functioning according 
to the MAC address? Or if there is any facility provided by Authenticator that 
can transfer dst IP address into full dst location information? 
I see that authenticator raise a flow-in event, and the event has a struct 
dst_locations and route_destinations, how does authenticator fill these places?

Thanks.

XH


2011-04-01 



xuhong713 
_______________________________________________
nox-dev mailing list
nox-dev@noxrepo.org
http://noxrepo.org/mailman/listinfo/nox-dev

Reply via email to