1 [Unit] 2 Description=Next Generation IRC Daemon (Socket) 3 Documentation=man:ngircd(8) man:ngircd.conf(5) 4 5 [Socket] 6 BindIPv6Only=ipv6-only 7 ListenStream=0.0.0.0:6667 8 #ListenStream=[::]:6667 9 IPTOS=low-delay 10 11 [Install] 12 WantedBy=sockets.target