What's the easiest way to 'talk' (i.e. connect) to a device that's set up for a different subnet from the one that your local subnet is using?
This is a common recurring problem in two situations:-
You have a subnet that's *not* 192.168.1.x and you want to use a router (or whatever) that comes with its default address set to 192.168.1.1.
You have set a router (or something) to a different subnet for some reason and want to 'get it back'.
I have done it a few times by editing /etc/sysconfig/network-scripts/ifcfg-eth0 to the new subnet and then rebooting, doing what I need to do and then changing ifcfg-eth0 and rebooting again but this seems a little laborious.
Is there an easier way? Could I just run ifconfig from the command line to do what I did above, but rather more quickly and easily? Are there any other ways to do this?
On 18 Apr 16:31, Chris G wrote:
What's the easiest way to 'talk' (i.e. connect) to a device that's set up for a different subnet from the one that your local subnet is using?
This is a common recurring problem in two situations:-
You have a subnet that's *not* 192.168.1.x and you want to use a router (or whatever) that comes with its default address set to 192.168.1.1. You have set a router (or something) to a different subnet for some reason and want to 'get it back'.
I have done it a few times by editing /etc/sysconfig/network-scripts/ifcfg-eth0 to the new subnet and then rebooting, doing what I need to do and then changing ifcfg-eth0 and rebooting again but this seems a little laborious.
Is there an easier way? Could I just run ifconfig from the command line to do what I did above, but rather more quickly and easily? Are there any other ways to do this?
ifconfig eth0:1 netmask 255.255.255.0 192.168.3.94
basically, set up an alias on the other network. should work. that's off the top of my head though, so the syntax might be b0rked.
On Fri, Apr 18, 2008 at 04:31:34PM +0100, Chris G wrote:
What's the easiest way to 'talk' (i.e. connect) to a device that's set up for a different subnet from the one that your local subnet is using?
This is a common recurring problem in two situations:-
You have a subnet that's *not* 192.168.1.x and you want to use a router (or whatever) that comes with its default address set to 192.168.1.1. You have set a router (or something) to a different subnet for some reason and want to 'get it back'.
ifconfig eth0:tmp 192.168.1.2 <do stuff to 192.168.1.1> ifconfig eth0:tmp down
J.