I am having issue setting my network to manual, no internet connection. Using DHCP setting internet is working fine, Are there any people experiencing the same issue. Note: I can set my network to manual in mountain lion 10.8.4
below is my hardware details
p5kpl-am (Realtek RTL8102EL 100/10 LAN) and AppleRTL8169Ethernet.kext for the kext
I don't know what happen, but now i can connect to the internet using manual settings on the network preference..