Port Number Protocol Application Client/Server
Changeable/
Fixed
40000–
40095
TCP/UDP FTP/FTPS-Data Server Changeable
50000–
65535
(Ephemeral)
UDP SNMP TRAP Client Fixed
TCP/UDP FTP Client
TCP/UDP FTP/FTPS-Data Client
UDP NTP Client
UDP DNS Client
UDP SYSLOG Client
TCP/UDP SMTP Client
TCP/UDP SMTP over SSL Client
TCP/UDP POP3 Client
TCP/UDP ACS-MDW Server
*1
Used by UPS daemon.
Port Numbers for Optional DSP Cards
Port Number Protocol Application Client/Server
Changeable/
Fixed
12000–
13535
UDP RTP/RTCP - Changeable
16000–
18047
UDP RTP/RTCP for NAT traversal - Changeable
376 Installation Manual
8.5 Port Security