class match [HTTP::header values "X-Forwarded-For" contains datagroup has issue?

Question

class datagroup {&nbsp;
   {&nbsp;
      "108.4.7.10"&nbsp;
      "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/536.6 (KHTML, like Gecko) Chrome/20.0.1092.0 Safari/536.6"&nbsp;
      "Mozilla/5.0 (Windows; U; Windows NT 6.1; en-US; rv:1.9.2.18) Gecko/20110619 Firefox/3.6.18 (Palemoon/3.6.18)"&nbsp;
      "Mozilla/6.0 (Windows; U; Windows NT 5.1; en-US; rv:1.7.7) Gecko/20050414 Firefox/1.0.3"&nbsp;
   }&nbsp;
}&nbsp;
~&nbsp;
    if {[class match  [HTTP::header values "X-Forwarded-For"] contains datagroup]} {&nbsp;
 &nbsp;
irule above break traffic when I submit it,not sure why&nbsp;

what_lies_bene1 · Answer

Why would you have user agent strings in that data group?

This should help (values returns a list which you don't want, equals would be better for something like this, -- avoids any hyphens in the DG strings confusing Tcl)
 if {[class match -- [HTTP::header "X-Forwarded-For"] equals datagroup]} {

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class match [HTTP::header values "X-Forwarded-For" contains datagroup has issue?

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