Ica tcp port. Citrix ICA traffic is usually transported on TCP port 1494.
Ica tcp port. Citrix Vendor Daemon(Citrix. Sep 13, 2025 · ICA listener port number This setting specifies the TCP/IP port number used by the ICA protocol on the server. Not all Refer to the TCP Port Requirements for Symantec ICA section of the Symantec ICA Administrator Guide for a table of the ports required for communications between ICA's components. . If you change the port number, restart the server for the new value to take effect. Citrix ICA traffic is transported on TCP port 2598 if Citrix session reliability is enabled. ica runs on TCP and UDP port 1494 and is an official IANA open_in_new port number. How are users connecting? internally or remotley via a gateway. By default, the port number is set to 1494. Externally via the gateway it will proxy connections via UDP port 443 which some networks may block and fall back to TCP 443 if it cannot establish a SG Ports Services and Protocols - Port 1494 tcp/udp information, official and unofficial assignments, known security risks, trojans and applications use. exe) 7279 Check-in/check-out of Citrix licenses License Management Console 8082 Web-based administration console Citrix Receiver 80/443 Communication with Merchandising Server ICA 1494 Access to applications and virtual desktops Session Nov 27, 2017 · For XenApp/XenDesktop versions released in Q4 2017 or later (version 7. This article provides an overview of common ports used by Citrix components and must be considered part of networking architecture, especially if communication traffic traverses network components such as firewalls or proxy servers, where ports must be opened to ensure communication flow. ICA enables thin clients to connect efficiently to applications and desktops hosted on centralized servers, optimizing bandwidth and providing a seamless user experience. Security risk If port 1494 is open and the ICA service is running, it could be a potential target for unauthorized access. Valid port numbers must be in the range of 0-65535 and must not conflict with other well-known port numbers. 16 or newer), the default protocol for ICA traffic will be changed from ICA TCP to Enlightened Data Transport (EDT). The good old Citrix freezing issue. The port Citrix ICA Port 1494 is primarily used for the Citrix Independent Computing Architecture (ICA) protocol, which facilitates remote desktop connectivity within Citrix XenApp and XenDesktop environments. Unfortunately it could be caused by pretty much anything. Oct 1, 2014 · Citrix most used port list: License Manager Daemon(lmgrd. The port requirements for Microsoft AD (389 or 636) can be found in the Configuring Microsoft Active Directory Data Source Connections section of the Symantec ICA Integration and Solution Accelerator Guides. Citrix continues to innovate and improve ICA, ensuring it meets the demands of modern remote work environments. Citrix ICA traffic is usually transported on TCP port 1494. Sep 8, 2025 · ICA listener port number This setting specifies the TCP/IP port number used by the ICA protocol on the server. exe) 27000 Handles initial point of contact for license request. Sep 6, 2025 · The following tables list the default network ports used by Delivery Controllers, Windows VDAs, Director, and Citrix License Server. When Citrix components are installed, the operating system’s host firewall is also updated, by default, to match these default network ports. ICA has been the fundamental pillar of user session efficiency, and in this article, we’ll explain Citrix transport protocols in detail, as well as navigate through numerous developments and enhancements. The client will normally fall back to TCP if it has a problem connecting via UDP. Feb 1, 2017 · Citrix was originally founded on two key technologies: multi-user and a unique protocol named Independent Computing Architecture (ICA). When you enable Citrix session reliability, the client tunnels its ICA traffic inside the Common Gateway Protocol (CGP) port 2598. nsv ihpsgif ozs0mb zu5pr euo cagqj irs xshei sm8fm2 nei