User's Guide
Chapter 3. Network Considerations 
32    PCoIP System User’s Guide 
Interface 
Protocols 
Port(s) 
Encrypted 
Authenticated 
Purpose 
CMI 
HTTPS/SOAP/XML 
(TCP with SSL/TLS) 
50000 
(TCP) 
Yes 
Yes 
Connection Management 
Interface (CMS) 
DNS  
53 
(UDP) 
n/a 
n/a 
Used to lookup IP address of 
CMS (if FQDN specified). 
Firmware 
Update 
(CMI proxy) 
FTP 
Configurable 
(TCP/UDP) 
No 
No 
Obtains encrypted firmware 
binary image file from 
specified FTP server. 
Inter-peer 
media 
IPSec-ESP 
n/a 
Yes 
Yes 
Media traffic channel 
(USB/audio/video) between 
TERA1100 and TERA1200. IP 
protocol 50 per RFC. 
Inter-peer 
control 
TCP with SSL/TLS 
8000 
(TCP) 
Yes 
Mutual 
authentication 
using X.509 
certificates 
TERA1100 and TERA1200 
media control channel. 
HTTPS/SOAP/XML 
(TCP with SSL/TLS) 
50001 
(TCP) 
Yes 
Mutual 
authentication 
using X.509 
certificates 
TERA1100 and TERA1200 
power management control 
channel. 
RDP 
TCP 
3389 
(configurable) 
Terminal 
Server 
dependent 
No 
RDP sessions only (not 
applicable to PCoIP 
operation). 
Time of Day 
(optional) 
UDP 
123 
(configurable) 
No 
No 
Network Time Protocol (NTP) 
interface. 
NOTE: See 4.4.1 “Mandatory Network-Related Settings” on page 39 for information about 
switch configuration. 










