Horizon 7 components exchange messages by using several different protocols.

Default Ports lists the default ports that are used by each protocol. If necessary, to comply with organization policies or to avoid contention, you can change which port numbers are used.

Table 1. Default Ports

Protocol

Port

JMS

TCP port 4001

TCP port 4002

HTTP

TCP port 80

HTTPS

TCP port 443

MMR/CDR

For multimedia redirection and client drive redirection, TCP port 9427

RDP

TCP port 3389

PCoIP

TCP port 4172

UDP ports 4172, 50002, 55000

USB redirection

TCP port 32111. This port is also used for time zone synchronization.

VMware Blast Extreme

TCP ports 8443, 22443

UDP ports 443, 8443, 22443

HTML Access

TCP ports 8443, 22443