Yeah I'm using a Netgear WGT624 router to connect the desktop and laptop but that router connects to a linksys router which connects to the cable modem.
The linksys router assigns IP addresses with DHCP - 192.168.1.100 through 192.168.1.150. The Netgear is outside the liksys router's DHCP range - 192.168.1.200. The desktop has been assigned 192.168.1.103 and the laptop has been assigned 192.168.1.107 by the Linksys router - the Netgear has DHCP turned off and thus does not assign IP addresses within the network - the Linksys does.
The laptop can ping itself, the desktop can ping itself.
The desktop can ping the laptop, but the laptop can not ping the desktop.
Both can ping the linksys router and the netgear router, and both recieve internet just fine.
I'm confused as to why I can only ping from the desktop to the laptop and not the other way around. What setting would cause this problem and how can I fix it?