[CentOS] Re: Is there a way to save the routing table permanently?
ssilva at sgvwater.com
Fri Aug 22 16:38:49 UTC 2008
on 8-22-2008 7:01 AM David Hrbáč spake the following:
> Rob Townley napsal(a):
>> Are you sure this is actually processed? Do you have a working example for
>> CentOS 4.x or 5.x? One that works with two NICS that would use two
>> different gateways to the internet? I would like nothing more to get this
>> to work in a streamlined fashion.
>> i didn't have success with the /etc/sysconfig/static-routes file, but maybe
>> i didn't specify the routes using the correct syntax?
> I use on one of my routers in /etc/sysconfig/static-routes:
> any net 192.168.36.0 netmask 255.255.255.0 gw 192.168.38.254
> any net 192.168.37.0 netmask 255.255.255.0 gw 192.168.38.253
> Running C4.6, route:
> [root at arakis ~]# route -n
> Kernel IP routing table
> Destination Gateway Genmask Flags Metric Ref Use
> 126.96.36.199 0.0.0.0 255.255.255.252 U 0 0 0 eth0
> 192.168.38.0 0.0.0.0 255.255.255.0 U 0 0 0 eth1
> 192.168.36.0 192.168.38.254 255.255.255.0 UG 0 0 0 eth1
> 192.168.37.0 192.168.38.253 255.255.255.0 UG 0 0 0 eth1
> 0.0.0.0 188.8.131.52 0.0.0.0 UG 0 0 0 eth0
> David Hrbáč
Static routes work fine, but having 2 default routes will not be easy in
linux. You can't be sure that packets can find there way back to their origin.
Yours seems to work for you, but I bet it is because the packets are luckily
getting back. It usually fails miserably.
MailScanner is like deodorant...
You hope everybody uses it, and
you notice quickly if they don't!!!!
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