F5 is upgrading its customer support chat feature on My.F5.com. Chat support will be unavailable from 6am-10am PST on 1/20/26. Refer to K000159584 for details.

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  • hoolio's avatar
    hoolio
    Icon for Cirrostratus rankCirrostratus
    Nov 29, 2007
    Hello,

     

     

    F5 iRules are based on TCL v8.4 (Click here). New iRule-specific commands have been added in the later 9.x versions. The wiki pages for the iRule commands list which version the command was added in (Click here).

     

     

    Aaron