ICA Client Connections—TCP Port 1494 The first port is used for most standard ICA client-to-MetaFrame server communications, such as screen updates, printing, and mouse movements. This port is TCP port number 1494 and is referred to as the ICA traffic port in this article.
What is port associated with critics ICA?
When session reliability is enabled, the ICA Client tunnels its ICA traffic inside the Common Gateway Protocol and sends the traffic to port 2598.
What UDP ports does Citrix use?
Citrix Gateway
| Type | Port |
|---|---|
| TCP, UDP | 2598 |
| TCP, UDP | 443 |
| TCP | 8008 |
| UDP | 16500..16509 |
What ports are needed for Citrix?
Citrix Gateway
| Destination | Type | Port |
|---|---|---|
| Citrix Gateway | TCP | 80, 443 |
| TCP | 8443 | |
| TCP | 22 | |
| DNS | TCP, UDP | 53 |
What is ICA connection in Citrix?
ICA or Independent Computing Architecture is Citrix’s alternative to Microsoft RDP or Remote Desktop Protocol. Just like RDP, ICA is not bound to any platform, thereby allowing Citrix Receiver Client devices running on any platform such as Linux, Unix, Mac, iOS, or Android to remotely access server resources.
Which port is used for Citrix session reliability?
2598
By default, the port number is set to 2598. To change the session reliability port number: Start Citrix Studio.
What port does Citrix use for ICA?
Citrix ICA traffic is usually transported on TCP port 1494. Citrix ICA traffic is transported on TCP port 2598 if Citrix session reliability is enabled. When you enable Citrix session reliability, the client tunnels its ICA traffic inside the Common Gateway Protocol (CGP) port 2598.
Why did the Citrix ICA transport driver port 2598 receive an invalid packet?
The Citrix ICA Transport Driver connection from 10.203.129.156:57095 to port 2598 received an invalid packet during its SSL handshake phase. From CDF traces captured from VDA found that Always prompt for password upon connection GPO is enabled. The issue was caused due to GPO “Always prompt for password upon connection ” being enabled.
What port does Citrix NetScaler VDA use?
Citrix NetScaler gateway XenDesktop/XenApp VDA uses port 2598 TCP/UDP for access to applications and virtual desktops by ICA/HDX with Session Reliability. new ICA – when Session Reliability is enabled, TCP port 2598 replaces port 1494.
What is Port 2598 and what is it for?
Most people think that 2598 is an “add on” port that Citrix created to handle heartbeat type of communication between the server and the client and that this traffic is in addition to standard port 1494 ICA traffic.
