How does Citrix connection work?
In a Citrix application delivery setup, IT configures central servers to host applications and resources. The user sends keystrokes and mouse clicks to the server and receives screen updates. The client device needs the Citrix Receiver installed on it to gain access to hosted resources from a Windows Server.
What is Citrix XenDesktop login?
Web Interface passes the user credentials to the Desktop Delivery Controller with XML service (port 80/443). 3. DDC verifies the user authorization with Microsoft Active Directory (LDAP and GC – port 389/636 and 3268/3269).
How does IMA differ from FMA?
The Independent Management Architecture (IMA) used by XenApp 6.5 and earlier versions is a mesh architecture. The Flexcast Management Architecture (FMA) used by XA/XD 7. x on the other hand consolidates all brokering functionalities to the Desktop Delivery Controller (DDC).
What is Citrix logon process?
A user launches Citrix Receiver on a client device or opens a web browser and navigates to a web portal supplied by an IT administrator. The user types in their credentials in Citrix Receiver or StoreFront.
What is enumeration process in Citrix?
The application enumeration process is as follows: A user launches a Web browser and then connects to the Web Interface. The user types in credentials. The user’s credentials are forwarded from XML to the IMA service in HTTP (or HTTPS) form. The IMA then forwards them to the local Lsass.exe.
What is Citrix XenApp used for?
XenApp used to be known as Presentation Server, MetaFrame, and WinFrame. XenApp allows you to install applications on a server and then access those applications without having to install anything on the client apart from the Citrix client software.
What is lsass EXE in Citrix?
The Lsass.exe encrypts the credentials and passes them to the domain controller. The domain controller returns the SIDs (user’s SID and the list of group SIDs) back to Lsass.exe and to IMA. The list of the applications together with the user’s worker group preference policy are returned to the Web Interface.
How do Citrix XenApp and XenDesktop work?
While XenDesktop is software designed to implement virtual desktops, XenApp is software designed for the virtualization of applications. With application virtualization, users can access these same applications regardless of the type of terminal or OS they are using.
What is the difference between Citrix VDA and VDI?
VDI (virtual desktop infrastructure) is a desktop virtualization platform for the delivery of virtual desktops or published apps out to a community of users. VDA (virtual desktop access) is a license required for each non-organization owned device that will be accessing VDI.
What is the XML server in Citrix XenApp?
The Citrix XML server is a component of Citrix XenApp and XenDesktop that’s used to enumerates available resources and provide secure tickets for users that to use the WebInterface or CloudGateway. The user device submits credentials to the Citrix web site hosted on either a Web Interface (WI) or StoreFront (SF) web server.
What do you need to know about the Citrix logon process?
What is the Citrix Logon Process? While the Citrix logon process (when configured correctly) may only take a couple seconds to launch, its execution comprises a complicated sequence involving the Citrix Receiver, Citrix Brokering Architecture/NetScaler, StoreFront, 2 Delivery Controller, and the Session Host/App Server, or VDI.
How does NetScaler gateway work in XenDesktop 7?
NetScaler Gateway will cause XenDesktop to proxy all ICA connections through a single public IP address. There is additional communication between the VDAs and the Controllers. VDAs register with the Controllers on TCP 80 (default). Controllers communicate (TCP 80 default) with VDAs to prepare the VDA for a connection.
What does the XenDesktop Controller send to the web interface?
The XenDesktop Controller sends an XML response to Web Interface / StoreFront which contains all resources available for the user from the XenDesktop site. Web Interface displays the available resources.