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Wiring for a modem with multiple static IPs???

eggoeater
Level 1
Level 1

Hi,

I'm looking for what's typical (best-practices) for wiring a modem that is delivering multiple static IPs.

Right now my business has a cable modem (no NAT or DHCP on it) with a single ethernet jack and a single static IP.  That jack is wired to an ASA which is our gateway and VPN device.

I'm about to order a second static IP address, which will be for a router that will be handling SIP trunks.

Since I've never done this set up before I wanted to find out what is typical.

I was thinking of coming out of the modem to a simple 4 port switch, then out of the switch to the ASA, and out of the switch to the router.  I'm assuming the new IP address will be on the same sub-net as the existing one, so having all three devices hanging off the same switch should work.

Is there a better way of configuring this or will just a small switch do the trick?

Thanks!

Steve

1 Accepted Solution

Accepted Solutions

paolo bevilacqua
Hall of Fame
Hall of Fame

Yes, any small switch will do.

View solution in original post

1 Reply 1

paolo bevilacqua
Hall of Fame
Hall of Fame

Yes, any small switch will do.