Hello,I have a Cisco 871W in a home office environment. My problrem is my wifi laptop cannot reach the internet.I have the router configured with auto configuration and DHCP and the laptop is pulling the correct IP(I compared the IP to my working tow...

I have a Cisco 871 and have been using it to connect my laptop via wireless for about a year.Now my laptop comes back with "Cannot connect to DHCP server" (my ISP serves up DHCP).I have updated the laptop wifi driver, Windows is current, etc The wifi...