Iasen, On Fri, Oct 07, 2005 at 05:58:55PM +0300, Iasen Kostov wrote: I> IMHO proxy arp should only replay on specified interface not on every I> arp capable interface which recieved request for the proxied address. I> If lets say host A have arp capable if0 and if1 interfaces and U set: I> route add -host 1.0.0.2 -iface if1 -proxy I> I> and then a request is recieved on if0 for 1.0.0.2, host A will replay I> that it has it (which IMHO is wrong as the proxy route is set for if1). I> I> This sometimes is a big problem for our PPPoE/VPN server when the I> client uses linux or some small routers (e.g Linksys or something) I> probably linux based. It happen that sometimes (when the link is down or I> god knows why) it broadcasts arp "who-has" and the gateway replays. Then I> this host try to use ethernet path and not the (right) tunnel path until I> arp cache expires (which is not real fun as there is firewall rules I> blocking ethernet path :)). I> I> And even worse :) - I can think of ways to bypass routing protocols I> using proxy-arp routes like the one mentioned above. But it will not I> work if proxy-arp behaves the way it does now. I> And 1 thing more - there could be a switch which restores (or turns on) I> old behavior. I> I> (patch agains 5.4-STABLE is attached)
Isn't this what you need? http://www.freebsd.org/cgi/cvsweb.cgi/src/sys/netinet/if_ether.c?rev=1.140&content-type=text/x-cvsweb-markup -- Totus tuus, Glebius. GLEBIUS-RIPN GLEB-RIPE _______________________________________________ freebsd-net@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-net To unsubscribe, send any mail to "[EMAIL PROTECTED]"
