On 07/15/11 at 04:00pm, Volkan YAZICI wrote: > Hi, > > I would like to setup a simple network detailed in the below schema. > > --8<---------------cut here---------------start------------->8--- > > ,===========. eth0 ,-------. > || internet || <-----------------> | reyiz | > `===========' 10.10.98.100 `-------' > ^ > eth1 | 192.168.100.100 > | > | > | > ,-------. eth3 | > | pampa | <----------------------------+ > `-------^ 192.168.100.98 > > > reyiz# cat /etc/network/interfaces > auto lo > iface lo inet loopback > > auto eth0 > iface eth0 inet static > gateway 10.10.98.110 results in a default gateway entry being added to eth0 > iface eth1 inet static > gateway 192.168.100.98 results in a default gateway entry being added to eth1 > reyiz# route -n > Kernel IP routing table > Destination Gateway Genmask Flags Metric Ref Use Iface > 10.10.98.96 0.0.0.0 255.255.255.240 U 0 0 0 eth0 > 192.168.100.0 0.0.0.0 255.255.255.0 U 0 0 0 eth1 > 0.0.0.0 192.168.100.98 0.0.0.0 UG 0 0 0 eth1 > 0.0.0.0 10.10.98.110 0.0.0.0 UG 0 0 0 eth0 > > --8<---------------cut here---------------end--------------->8--- > > The problem here is that there exists two entries in the routing table > for 0.0.0.0 network pointing to both eth0 and eth1. But I just want to > have 192.168.100.0 network requests to be handled by eth1, the rest > should be redirected to eth0. That is, the desired routing table is as > follows. > > --8<---------------cut here---------------start------------->8--- > Destination Gateway Genmask Flags Metric Ref Use Iface > 10.10.98.96 0.0.0.0 255.255.255.240 U 0 0 0 eth0 > 192.168.100.0 192.168.100.98 255.255.255.0 U 0 0 0 eth1 > 0.0.0.0 10.10.98.110 0.0.0.0 UG 0 0 0 eth0 > --8<---------------cut here---------------end--------------->8--- > > How should I configure /etc/network/interfaces to have such a routing > scheme? Don't add a 'gateway' entry to any interface except the one your default gateway is accessed through. Looks like eth0. Otherwise the rest of the routing should be automatically configured by ifup. -- Liam
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