THIS IS A TEST INSTANCE. ALL YOUR CHANGES WILL BE LOST!!!!
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Here in first entry condition is guestos: "windows" i.e. match only if guestos is windows while in second conditional map entry one more condition is added that match only if guestos is windows and browser is firefox.
Conditional mapping entries can be defined on the conditions which are mentioned in glossary conditional mapping entry.
guestos : CentOS, Debian, Oracle, RedHat, SUSE, Windows, Other, Novel, Unix, Ubuntu, None