Thank you Lonnie, Darrick, After burning a bit of midnight oil I went back to running the dhcp server on the other router. This is what the router was doing before I put the 4801 in to bridge the networks. Manually modifying config files makes me unsure if the changes will be backed-up and I didn't want to spend more time trying to restore a backup onto another 4801 to see if they were.
Perhaps this would be a useful enhancement in a future Astlinux release - separate dhcp servers on each network interface and a better GUI for selecting the various dhcp-options for each interface. However, many thanks for your help! -Graham- Darrick Hartman wrote on 23/10/2010 01:19: > Graham, > > If you have another router on a network that's providing dhcp, just > disable dhcp on the specific ethernet adapter in AstLinux and allow the > other device to handle dhcp. Nothing else should be required. > > I do this all the time with installations that have Windows Small > Business server. The SBS must be dhcp for the subnet that it's on. > > Darrick > > On 10/22/2010 06:06 PM, Lonnie Abelbeck wrote: >> Graham, >> >> It is possible, but not easy. My instinct is to disable DHCP on eth2 and >> use the DHCP server on the gateway, but I'm sure you already thought of that. >> >> 1) Using the web interface, Network tab, disable DHCP on the Internal >> Interface using eth2 in question. >> >> 2) Again in the Network tab, (at the very bottom) click { Edit DNSMasq >> Static }, then add the following lines: >> >> dhcp-range=lan2,192.168.222.100,192.168.222.252,24h >> dhcp-option=lan2,option:router,192.168.222.1 >> dhcp-option=lan2,option:dns-server,192.168.222.1 >> dhcp-option=lan2,option:tftp-server,"192.168.222.1" >> dhcp-option=lan2,150,192.168.222.1 >> dhcp-option=lan2,option:ntp-server,192.168.222.1 >> >> replacing 192.168.222.1 with your gateway and use the proper dhcp-range. >> >> 3) Again in the Network tab, (top of page) select [ Restart DNS& DHCP ] _x_ >> Confirm and click { Reboot/Restart } >> >> You should be in business, but remember that if you every change the eth2 >> Interface settings in the Network tab you must also change the manual DHCP >> settings. >> >> Lonnie >> >> >> On Oct 22, 2010, at 4:51 PM, Graham S. Jarvis wrote: >> >>> Hello all, >>> >>> I'm running 0.7.3 as a test installation on a Net4801 (ie three Ethernet >>> ports). >>> The 4801 is a gateway (using a DSL modem on eth0) for one network (eth1) >>> but not >>> for the other (eth2). All hosts on the network connected to eth2 use a >>> different router on that network as the gateway. >>> >>> Is is possible to configure dhcp on eth2 so that it doesn't use itself as >>> the >>> gateway but uses a gateway somewhere else on that network? >>> I don't find anything in the GUI and I didn't find my way around the various >>> config files yet. There should be place where I can set (amongst other >>> things) >>> "dhcp-option=eth2,3,192.168.x.x" to point to the router/gateway. >>> >>> I don't (yet?) want dhcp on eth1 but if I did it should use itself as the >>> gateway. >>> >>> Thanks in advance! >>> >>> -Graham- >>> >> >> ------------------------------------------------------------------------------ >> Nokia and AT&T present the 2010 Calling All Innovators-North America contest >> Create new apps& games for the Nokia N8 for consumers in U.S. and Canada >> $10 million total in prizes - $4M cash, 500 devices, nearly $6M in marketing >> Develop with Nokia Qt SDK, Web Runtime, or Java and Publish to Ovi Store >> http://p.sf.net/sfu/nokia-dev2dev >> _______________________________________________ >> Astlinux-users mailing list >> Astlinux-users@lists.sourceforge.net >> https://lists.sourceforge.net/lists/listinfo/astlinux-users >> >> Donations to support AstLinux are graciously accepted via PayPal to >> pay...@krisk.org. > > ------------------------------------------------------------------------------ Nokia and AT&T present the 2010 Calling All Innovators-North America contest Create new apps & games for the Nokia N8 for consumers in U.S. and Canada $10 million total in prizes - $4M cash, 500 devices, nearly $6M in marketing Develop with Nokia Qt SDK, Web Runtime, or Java and Publish to Ovi Store http://p.sf.net/sfu/nokia-dev2dev _______________________________________________ Astlinux-users mailing list Astlinux-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/astlinux-users Donations to support AstLinux are graciously accepted via PayPal to pay...@krisk.org.