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Re-routing

One of the things I’ve wanted to do for a while was move the firewall/router and minor web sites served from an old Pen­tium 3 in the base­ment to a more mod­ern solu­tion. I’ve blogged some of the jour­ney, start­ing with the motiv­a­tion and mov­ing through the todo list. Yes­ter­day was the day for the big switch.

After a couple of hours twid­dling this and that, get­ting rid of spare cables, and vacu­um­ing the backs of com­puters that sel­dom get this treat­ment, we now have a hard­ware firewall/router and some minor web sites powered by a Sun Ultra 20 OpenSol­aris, rather than rely­ing on an old Pen­tium 3 doing all of that. It’s amaz­ing how much faster the minor sites load on a sys­tem with a decent amount of memory!

In other words, we’ve now gone from

old firewall + website server

old fire­wall + web­site server

and
wires

wires

to
new website server

new web­site server

(Pho­tos by Tim Bray)

I still have to set up ddcli­ent or some­thing sim­ilar to inform DynDNS when our IP address changes, and there are some oddit­ies, such as the Sol­aris box not broad­cast­ing its host­name to the router which I want to track down. For some reason the Sol­aris box didn’t start the Eth­er­net con­nec­tion prop­erly on reboot, but I don’t yet know whether that was a ran­dom occur­rence or some­thing that I have to pay atten­tion to. Still, things are work­ing, at least until our next power out­age. Whether it works past that depends on whether the router moves around the IP addresses it assigns, which would mean the IP-based for­ward­ing not for­ward­ing to the right place. I may end up installing dd wrt or some­thing sim­ilar on the fire­wall (although it appears the par­tic­u­lar one I have doesn’t sup­port dd wrt itself), but for the time being I’m run­ning the ori­ginal soft­ware and it seems to do the job.

{ 2 } Comments

  1. Brent Rockwood | Feb 15, 2009 at 1:00 pm | Permalink

    For what it’s worth, I’ve never seen one of those little routers that didn’t allow you to map MAC addresses to static internal IP’s. I’d recom­mend dig­ging around the con­fig­ur­a­tion. It’s likely to be in there somewhere.

  2. Lauren Wood | Feb 17, 2009 at 12:35 pm | Permalink

    Appar­ently Link­sys routers gen­er­ally don’t. The only way I’ve found is to set a static IP address on the com­puter itself, out­side of the dynamic range adminstered by the router.

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