Does anyone know how to solo mine within a LAN? I've set up the server on one pc, but the other pc doesn't recognize this server over LAN. Getting: pool 0 slow/down or url or credentials invalid

Are you using the correct port? 9132.
Yep, cgminer script: cgminer --scrypt -o
http://192.168.0.106:9132 -u user -p pass --thread-concurrency 16384 --lookup-gap 2 --gpu-engine 1000 --gpu-memclock 1150 --gpu-powertune -15 -w 256 -I 20 -g 1
fc2 config file:
rpcuser=user
rpcpassword=pass
rpcallowip=127.0.0.1
rpcallowip=192.168.0.106
rpcport=9132
port=9131
daemon=1
server=1
gen=0
Any help is appreciated!