Appendix D: Ports Used
Table D.1 lists the UDP and TCP port numbers used by the CPS appliance. The values assume a
default configuration; some values are configurable.
Table D.1: Ports Used by CPS Appliance
Port Type and Number
TCP 22
TCP 23
UDP 161
TCP 3211
TCP 3001-3016
TCP 3101-3116
TCP 3871
Used for
SSH2, if enabled.
Telnet.
SNMP, if enabled.
Secure protocol used by DSView software.
Telnet serial sessions with ports 1-16.
SSH serial sessions with ports 1-16.
Secure protocol used by DSView software.
Appendices
85