IRC network bouncer or BNC. It can detach the client from the actual IRC server, and also from selected channels.
an advanced IRC bouncer that is left connected so an IRC client can disconnect/reconnect without losing the chat session.
default config /opt/ZNC/.znc/configs/znc.conf (qnap/qnap)
znc command added to path (autostart with znc -r -f)
TS-NASX86 64bits TS-X41