RFC 3958:Domain-Based Application Service Location...
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application protocol


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... map domain name, application service name, and application protocol dynamically to target server and port ...


... the time of this writing.) An "application protocol" is used to implement the application service. These are also associated with IANA-registered tags ...
... POP3" and "IMAP4" could be registered as application protocol tags. If multiple transports are available for ...
... application services. For example, LDAP is an application protocol and can be found supporting various services (e.g., "whitepages", "directory enabled networking". ...
... tags for the desired application service and a supported application protocol. If more than one NAPTR record ...
... o connection to the designated remote server otherwise fails -- the specifics terms of which are defined when an application protocol is registered; or ...


... Guidelines for Application Protocol Developers ...
... service targets, without requiring each application protocol (or service) standard to define a separate DDDS application ...
... Application protocol developers who wish to make use of S-NAPTR must make provisions for registering any relevant application service ...
... make provisions for registering any relevant application service and application protocol tags, as described in section 7. ...
... identity of the server that is eventually reached. Therefore, application protocol developers using S-NAPTR should identify the mechanics of the expected identification handshake ...
... prune" the tree to use only those records referring to application protocols supported by the client, the tree could be quite deep, and retracing the tree ...


... service might be offered in another domain using a different set of application protocols: anotherdomain.example. ...
... Then the administrators at example.com can break out the individual application protocols and manage the preference rankings of the servers they use to support the ProtB service (as before): ...
... matched the application service it was looking for, with an application protocol it could use. The client would use the first (lowest PREF) record that matched to continue. ...


... Increasingly, application protocol standards use domain names to identify server targets ...


... Application Protocols ...
... app-protocol" production are standard, registered protocols; see section 7 for instructions on registering new application protocol tags. ...


... This document calls for two IANA registries: one for application service tags, and one for application protocol tags. ...
... Application Protocol Tag IANA Registry ...
... registry for S-NAPTR Application Protocol Tags, listing at least the following information for each such tag ...
... tag: o Application Protocol Tag: A string conforming with the iana- registered-protocol defined in section 6.5. ...
... registered-protocol defined in section 6.5. o Defining publication: The RFC used to define the Application Protocol Tag, as defined in the registration process, below. ...
... registration process, below. An initial Application Protocol Tag registration is defined in [10 ...
... being registered, o application protocol or service tag, ...


... end-to-end authentication to ensure that the correct destination has been reached. Many application protocols such as HTTPS, BEEP, ...
... IMAP define the necessary handshake mechanisms to accomplish this task. Newly defined application protocols should take this into consideration and incorporate appropriate mechanisms. ...
... targets, or CNAME changes). In certain cases where the application protocol does not have such a feature but TLS may be used, it is possible to use the "server_name ...
... 3. Using the matching semantics defined by the application protocol, the client compares the name in the credential ...
... semantics. Definitions of S-NAPTR for particular application protocols MUST define these. ...


... SERVICE field of cur-rr contains desired application service and application protocol]) rr-done = true target ...



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