TCP and UDP Ports Used194TCP and UDP Ports Used• HTTP, Port 80 - All requests received by Dominion KX II via HTTP(port 80) are automatically forwarded to HTTPS for completesecurity. Dominion KX II responds to Port 80 for user convenience,relieving users from having to explicitly type “https://” in the URLfield to access Dominion KX II, but while still preserving completesecurity.• HTTPS, Port 443 - This port is used for a single purpose only: to sendthe Dominion KX II Web-accessible clients (KX II Console, MPC) tothe user. No other communication occurs on this port. If you do notwish to use the Dominion KX II Web-access capabilities and insteadprefer to use the installed client software provided on the CD-ROM,you can prevent access to Port 443 via your firewall and DominionKX II can still function.• Dominion KX II (Raritan KVM-over-IP) Protocol, Configurable Port5000 - With the exception of the ports above, all communication toDominion KX II occurs over a single, configurable TCP Port. Bydefault, this is set to Port 5000, but you may configure it to use anyTCP port of your choice (except 80 and 443). For details on how toconfigure this setting, refer to Network Settings (on page 122).• SNTP (Time Server) on Configurable UDP Port 123 (optional) -Dominion KX II offers the optional capability to synchronize itsinternal clock to a central time server. This function requires the useof UDP Port 123 (the standard for SNTP), but can also be configuredto use any port of your designation.• LDAP on Configurable Ports 389 and 636 (optional) - If DominionKX II is configured to remotely authenticate user logins via theLDAP protocol, ports 389 and 636 will be used, but the system canalso be configured to use any port of your designation.• RADIUS on Configurable Port 1812 (optional) - If Dominion KX II isconfigured to remotely authenticate user logins via the RADIUSprotocol, either port 1812 or 1813 will be used, but the system canalso be configured to use any port of your designation.• RADIUS Accounting on Configurable Port 1813 - If Dominion KX IIis configured to remotely authenticate user logins via the RADIUSprotocol, and also employs RADIUS accounting for event logging,port 1813 or an additional port of your designation will be used totransfer log notifications.• SYSLOG on Configurable UDP Port 514 - If Dominion KX II isconfigured to send messages to a Syslog server, then the indicatedport(s) will be used for communication - uses UDP Port 514.
