How do I get a Cisco 819 ISR to talk wireless?

alkemyst

No Lifer
Feb 13, 2001
83,769
19
81
I have my Ethernet all working with COMCAST.

Oddly I can no longer talk to their modem via 192.168.100.1 and my public IP changed. It seems to change no matter what device I plug into it. Sadly I think they are tracking MAC's....I have nothing to hide really.

I can't get my wireless to work right. It comes up and can't connect.

The GUI is complicated really...I can config an AP or controller pretty easily. In this I have to keep re-entering my credentials and stuff.

My full model is C819WHD-A-K9. I have no SIMS installed. It's fresh out of the box.
 

ch33zw1z

Lifer
Nov 4, 2004
39,751
20,326
146
Did you full power cycle the modem?

I can't just swap routers with my Comcast connections...I have to unplug power and coax...I pull the ethernet just for the heck of it. Let it sit for a few minutes, plug in the modem and let it all come back to normal, then boot the new router up.

Is the WAN port set to DHCP?
 

alkemyst

No Lifer
Feb 13, 2001
83,769
19
81
It's much more complicated with an ISR, you have a routing plane and a switch plane.

I sort of figure it out...I need a VLAN for my wired and a VLAN for my wireless.

I still don't have it up and running yet on wireless, wired is moving along though :)