what is cross domain communication?
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Cross-Origin Resource Sharing (CORS) is a W3C Working Draft that defines how the browser and server must communicate when accessing sources across origins. ... If this header is missing, or the origins don't match, then the browser disallows the request. If all is well, then the browser processes the request.
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Asynchronous Transfer Mode is a set of protocols used for computer networks. It is mostly used for Wide Area Networks (WAN). It splits the data, and encodes it into packets of a fixed size. Each packet can be routed differently, along virtual paths set up in the network.
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A network domain is an administrative grouping of multiple private computer networks or hosts within the same infrastructure. Domains can be identified using a domain name; domains which need to be accessible from the public Internet can be assigned a globally unique name within the Domain Name System (DNS).
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SOAP (abbreviation for Simple Object Access Protocol) is a messaging protocol specification for exchanging structured information in the implementation of web services in computer networks. Its purpose is to provide extensibility, neutrality, verbosity and independence.
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The Domain is used to manage access to a set of network resources for a group of users (applications, printers, etc.). This information is stored in a master directory database which resides on a single Windows server on a network. This Windows server is designated as a Domain Controller.
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Application domain. ... An application domain is a mechanism (similar to a process in an operating system) used within the Common Language Infrastructure (CLI) to isolate executed software applications from one another so that they do not affect each other.
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On Microsoft Servers, a domain controller is a server computer that responds to security authentication requests (logging in, checking permissions, etc.) within a Windows domain. DNS (Domain Name System) is the default name resolution service used in a Microsoft Windows Server network.
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DNS is the network service that translates a website's name to its Internet address. This error is most often caused by having no connection to the Internet or a misconfigured network. It can also be caused by an unresponsive DNS server or a firewall preventing Google Chrome from accessing the network.
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Signal is a secure, free, and open source messaging application that uses end-to-end encryption to securely send and receive all kinds of communications with other Signal users. Using the Internet for all encrypted communication, Signal comes highly recommended by some of the top privacy and security advocates.
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The DNS-over-HTTPS protocol works by taking a domain name that a user has typed in their browser and sending a query to a DNS server to learn the numerical IP address of the web server that hosts that specific site. ... Further, a secondary feature of DNS-over-HTTPS is that the protocol works at the app level.
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A domain controller is a server that responds to authentication requests and verifies users on computer networks. Domains are a hierarchical way of organizing users and computers that work together on the same network. ... The domain controller (DC) is the box that holds the keys to the kingdom- Active Directory (AD).
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A site needs to be able to allow all the domain controllers within it to replicate to each other in a timely fashion. Clients will treat all DCs in the site as equals. Exchange Server 2007 uses AD sites to route and send emails; it does not manage its own routing topology any more.
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CORS is a mechanism that defines a procedure in which the browser and the web server interact to determine whether to allow a web page to access a resource from different origin. Figure 2. Cross domain ajax request. When you do a cross-origin request, the browser sends Origin header with the current domain value.
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Cross-origin resource sharing (CORS) is a mechanism that allows restricted resources on a web page to be requested from another domain outside the domain from which the first resource was served. ... Certain "cross-domain" requests, notably Ajax requests, are forbidden by default by the same-origin security policy.
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Transport Layer Security, or TLS, is a widely adopted security protocol designed to facilitate privacy and data security for communications over the Internet. A primary use case of TLS is encrypting the communication between web applications and servers, such as web browsers loading a website.
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“ 162 : Why are Visualforce pages served from a different domain? Ans : ... “The move to separate domains has one very specific purpose: leverage the browser security model (same domain policy) to protect our customers and the salesforce.com service from cross site scripting and cross site request forgery attacks.
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Active Directory Domain Services (AD DS) is a server role in Active Directory that allows admins to manage and store information about resources from a network, as well as application data, in a distributed database.