WAN‑DR Site Communications The following ports must be accessible/inaccessible between your WAN and DR site: Direction Port Protocol Purpose Inbound & Outbound 22 TCP <DR IP> to <HA IP> Inbound & Outbound 81 TCP <DR IP> to <HA IP> Inbound 80 TCP Deny ANY PUBLIC / External / Internet to <DR IP> (HTTP protocol) Inbound 443 TCP (https) Allow <DR IP> outbound to Public / External / Internet Outbound 443 SSL, SMTP, & SSH, TCP Access for alerts (alerts.onqcentral.com), updates (updates.onqcentral.com), and licensing (lic.onqcentral.com).
