I am not sure what you mean by that but ifconfig shows the correct ip/netmask/broadcast for each ip. Did I miss something? David On Fri, 1 Feb 2002 23:27:28 -0500 "Admin Nplus" <admin@nplus.ca> wrote: > did you tell the linux box what ip is where on what side ? > > ----- Original Message ----- > From: "David Koski" <david@kosmosisland.com> > To: "LARTC" <lartc@mailman.ds9a.nl> > Sent: Friday, February 01, 2002 5:41 PM > Subject: [LARTC] proxy arp and routing > > > > Hello, > > > > Given the network map below, I am able to ping any ip on all networks from > the > > linux box. However, from the cisco router, I cannot ping past eth1 on the > linux > > box. The reverse is also true; I cannot ping past eth0 from a host on > LAN. > > proxy-arp is enabled on the linux box and the route to a.b.c.0/24 is added > to > > the cisco router. I haven't a clue why either way, I can only get to the > far > > side of the linux box but no further. > > > > On second thought, maybe this is not an application for proxy-arp. Your > > thoughts are appreciated. > > > > T1 to ISP > > | > > | /30 net > > | > > +----------------+ > > | cisco router | > > +----------------+ > > | FastEthernet0/0 > > | a.b.c.1/28 > > | > > (possible switch/hub here in future) > > (ip range = a.b.c.1-15) > > | > > | a.b.c.2/28 > > | eth0 > > +----------------+ > > | | > > | eth1 |---a.b.c.16/24-public-net-----> LAN > > | | (ip range = a.b.c.16-255) > > | linux box | > > | eth2 |---192.168.1.0/24-- * > > | | * (not revelant to discussion) > > +----------------+ > > > > David Koski > > david@KosmosIsland.com > > _______________________________________________ > > LARTC mailing list / LARTC@mailman.ds9a.nl > > http://mailman.ds9a.nl/mailman/listinfo/lartc HOWTO: http://ds9a.nl/lartc/ > >
