File dovecot.socket of Package dovecot

[Unit]
Description=Dovecot IMAP/POP3 email server activation socket

[Socket]
#dovecot expects separate IPv4 and IPv6 sockets
BindIPv6Only=ipv6-only
ListenStream=0.0.0.0:143
ListenStream=[::]:143
ListenStream=0.0.0.0:993
ListenStream=[::]:993
KeepAlive=true

[Install]
WantedBy=sockets.target