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context (Application Identification)

Syntax

Hierarchy Level

Description

Define a predefined service-specific context as an additional matching criterion for application identification.

Options

context

One of the following predefined contexts:

Note:

If the MX Series router is running Next Gen Services, then the following restrictions apply:

  • Only the http-header context types are available at the [edit services application-identification application application-name over http signature l4-l7-signature-name member member-name] hierarchy level.

  • Only the ssl-server context type is available at the [edit services application-identification application application-name over ssl signature l4-l7-signature-name member member-name] hierarchy level.

  • Only the stream context type is available at the [edit services application-identification application application-name over (tcp | udp) signature l4-l7-signature-name member member-name] hierarchy level.

  • http-get-url-parsed-param-parsed—Decoded, normalized GET URL in an HTTP request and the decoded CGI parameters, if any.

  • http-header-content-type—Content-Type header in an HTTP transaction.

  • http-header-cookie—Cookie header in an HTTP transaction.

  • http-header-host—Host header in an HTTP request.

  • http-header-user-agent—User-agent header in an HTTP transaction.

  • http-post-url-parsed-param-parsed—Decoded, normalized POST URL in an HTTP request and the decoded CGI parameters, if any.

  • http-post-variable-parsed—Decoded POST URL or form data variables.

  • http-url-parsed—Decoded, normalized URL in an HTTP request.

  • http-url-parsed-param-parsed—Decoded, normalized URL in an HTTP request and the decoded CGI parameters, if any.

  • ssl-server-name—Server name in the TLS server name extension or in the SSL server certificate.

  • stream— TCP or UDP stream data.

Required Privilege Level

system—To view this statement in the configuration.

system-control—To add this statement to the configuration.

Release Information

Statement introduced in Junos OS Release 17.1.

Support for Next Gen Services introduced in Junos OS Releases 19.3R2 and 19.4R1 on MX Series MX240, MX480 and MX960 using the MX-SPC3 services card.