Listing 1: Kernel configuration options

*
* Networking options
*
Network firewalls (CONFIG_FIREWALL) [Y/n/?] Y
Network aliasing (CONFIG_NET_ALIAS) [N/y/?] N
TCP/IP networking (CONFIG_INET) [Y/n/?] Y
IP: forwarding/gatewaying (CONFIG_IP_FORWARD) [Y/n/?] Y
IP: multicasting (CONFIG_IP_MULTICAST) [N/y/?] N
IP: firewalling (CONFIG_IP_FIREWALL) [Y/n/?] Y
IP: accounting (CONFIG_IP_ACCT) [N/y/?] N
IP: optimize as router not host (CONFIG_IP_ROUTER) [Y/n/?] Y
IP: tunneling (CONFIG_NET_IPIP) [N/y/m/?] N
IP: firewall packet logging (CONFIG_IP_FIREWALL_VERBOSE) [N/y/?] N
IP: masquerading (ALPHA) (CONFIG_IP_MASQUERADE) [Y/n/?] Y
*
* (it is safe to leave these untouched)
*
IP: PC/TCP compatibility mode (CONFIG_INET_PCTCP) [N/y/?] N
IP: Reverse ARP (CONFIG_INET_RARP) [N/y/m/?] Y
IP: Disable Path MTU Discovery (normally enabled)
(CONFIG_NO_PATH_MTU_DISCOVERY) [N/y/?] N
IP: Disable NAGLE algorithm (normally enabled) (CONFIG_TCP_NAGLE_OFF) [N/y/?] N
IP: Drop source routed frames (CONFIG_IP_NOSR) [Y/n/?] N
IP: Allow large windows (not recommended if <16Mb of memory) \
(CONFIG_SKB_LARGE)
[N/y/?] N