Switch User Manual
 113
Appendix E: Ports Used By The Software
Table E.1 lists the port numbers that the software uses to communicate with certain KVM switches. 
This information can be used to configure firewalls to let Network Access Software operate in the 
networks
.
Table E.1: Ports Used by Network Access Software
Port Number KVM switch Type Purpose
3211 APC 2x1x16 Digital 
APC 2x1x32 Digital 
APC 8x1x32 Digital 
TCP Proprietary management protocol
3211 APC 2x1x16 Digital 
APC 2x1x32 Digital 
APC 8x1x32 Digital 
UDP Proprietary installation and discovery protocol
2068 APC 2x1x16 Digital 
APC 2x1x32 Digital 
APC 8x1x32 Digital 
TCP Encrypted keyboard and mouse data
2068 APC 2x1x16 Digital 
APC 2x1x32 Digital 
APC 8x1x32 Digital 
TCP Digitized video data
2068 APC 2x1x16 Digital 
APC 2x1x32 Digital 
APC 8x1x32 Digital 
TCP Virtual media










