80 HTTP access – only allow if you plan on accessing the recorder through a web browser.
443 HTTPS port – as above with SSL
8000 – Server Port - required to be opened for all types of remote connections to a Hikvision device. Without this you cannot connect to the machine at all.
554 – RTSP Port - required to be opened for all types of remote connections to a Hikvision device. Without this you can not view streams.
9010 – Hik-connect port – Required if using Hik-connect accounts
9020 – Hik-Connect port – Required is using Hik-connect accounts.