Re: Don't Need a Router with SonicWALL?
Quote:
Originally posted here by AngelicKnight
Ok guys, I'm being driven crazy at the moment, so I could really use some input from the folks who know at AO.
We're currently running a LAN here with a DSL connection and all traffic being run through an old Cayman router that's on its last leg. So, we're currently trying to figure out the best means to replace it. In the process, we're considering moving from our SBC DSL to Comcast Cable.
Here's the thing: my boss, who handled all of our IT stuff before I came on, is convinced we do not need another router. He is absolutely certain that we can take a modem, configure it as a bridge, connect it to our SonicWALL, and the SonicWALL will handle everything else we need, therefore no router needed. Now this is new on me. He's got me completely confused as to how this is possible without a router.
Seems to confuse tech support too. This trick has yet to work as we have yet to connect the LAN to the Internet through either DSL or cable modem without the Cayman router. Both SBC and Comcast tech support are talking to me like I'm crazy anytime I describe the situation and ask for help. Nonetheless, he remains absolutely convinced we don't need a router.
So is there some magic to SonicWALL that I just don't know about that allows us to get away without a router, or am I going to have to find a way to convince him that his idea simply won't work?
Your boss is correct. You can set the cayman up as a bridge and use the sonicwall as a router. Let me show you a sample config. from one of our SonicWall's
Set the Cayman's type to: RFC-1483 Bridged Ethernet
The cayman should have a WAN IP such as: x.x.71.90
And a Gateway address of: x.x.71.89
Then it should have a useable range of static IP's. Below is a sample of ours.
x.x.77.193 to x.x.77.198
Set the cayman's LAN interface to one of the above range. I suggest .193, or .198 for clarity.
Now set that same IP address in the sonicwall's 'WAN Interface' under GENERAL ---> NETWORK tabs. Now the the sonicwall has become the LAN gateway. From there you can use sonicwall's routing tab, under: ADVANCED ---> ROUTING to build your static routes.
I'll send you the bill.
- Quad