Is port 1494 (Citrix ICA) dangerous?

Port 1494 is classified as medium risk. It is commonly exposed but consider using encrypted alternatives where available and monitor activity.

Should port 1494 be open on my firewall?

Port 1494 can be open but should be monitored closely. Keep the service updated and prefer encrypted alternatives where available.

What transport protocol does port 1494 use?

Port 1494 (Citrix ICA) uses the TCP transport protocol and falls under the Remote Access category.

:1494 (TCP)

Citrix ICA

Medium Risk

TCP — Remote Access

Port Overview

Port Number 1494

Service Name Citrix ICA

Transport Protocol TCP

Category Remote Access

Security Risk Medium

Port Range Registered (1024-49151)

What is Port 1494?

Port 1494 is used by Citrix Independent Computing Architecture (ICA) protocol for virtual desktop and application delivery. Citrix XenApp and XenDesktop clients connect to servers on this port to access remote desktops and applications. It is a core port in Citrix Virtual Apps and Desktops environments.

TCP Remote Access Commonly Used

Security Considerations

Port 1494 (Citrix ICA) is classified as medium risk. While this service is commonly exposed, consider using encrypted alternatives where available.

Recommendation: Keep the service updated. Monitor logs for unusual activity.

Related Ports — Remote Access

22 SSH 23 Telnet 57 Private Terminal Access 89 SU/MIT Telnet Gateway 95 SUPDUP 107 Remote Telnet 177 XDMCP 219 Uarps

Related Terms

SSL/TLS Certificate DDoS DNS Spoofing Encryption Firewall HTTPS