(DIR) appletalk
 (DIR) ax25
 (DIR) bridge
 (DIR) decnet
 (DIR) econet
 (DIR) ipv4
 (DIR) ipv6
 (DIR) ipx
 (DIR) irda
 (DIR) khttpd
 (DIR) lapb
 (DIR) netlink
 (DIR) netrom
 (DIR) rose
 (DIR) wanrouter
 (DIR) x25