"Ralf G. R. Bergs" <[EMAIL PROTECTED]> writes: > On 12 Aug 2000 11:14:50 +0200, Ramin Motakef wrote: > > [...] > >is the routing on the host/guest machines correct? > > I'm pretty sure it IS correct. > > >Example: > > LAN --------------+------------- 192.168.1.* > > | real eth adapter 192.168.1.1 > > +-+-+ > > host OS | | > > +-+-+ 192.168.2.1 > > | virt. eth adapter > > +-+-+ 192.168.2.2 > > guest OS | | > > +---+ > > > >On the Guest you need to set the default route to eth0: > >$ route add default eth0 > > This was the default after I had installed Debian, but it didn't work. So I > tried something like "route add default gw <ipaddr>," where <ipaddr> was the > IP address of my host's real ethernet adapter (which I could already ping at > that time) or the real gateway in my LAN.
Have you been able to ping this IP after this change? > Anyway, for communicating with machines on my LAN I shouldn't need any > default route, cause all machines are in the same subnet, and a route to > this subnet thru the eth0 interface is created automagically by the kernel. But how should the hosts on the LAN know about the guest? > >On the LAN you have to tell the machines to route packets for > >192.168.2.* through the host (Assuming they are Windows): > >C:\> route -p add 192.168.2.0 mask 255.255.255.0 192.168.1.1 > > This assumes that I put the guest OS into a different subnet from my LAN > machines. Is this necessary, or why are you assuming this? Yes, I think this is necessary, unless the host is acting as a bridge and allows arp-request to pass from the real interface to the virtual. > >If you use the same subnet for host/guest and lan, the host has to do > >bridging of IP-Packets between the two interfaces, i have no idea how > >to do this on NT..... > > Do I understand you correctly that the approach of putting the guest VM into > a different subnet and creating a proxy route entry(?) to this net is > KNOWN/has been verified to work? Is there anyone here who got a setup > similar to mine working? Is there any reason for not using "Bridged" networking? > Thanks. > ramin

