Block Client MAIL MAC with APM

Client OS agent in VPE is using info from the user-agent header. there is not so much we can do except modifying your header to be correctly matched, or adding some more condition in the vpe, but that should be supported by default if you did not tamper this header. i would subject to open a case.

http://support.f5.com/kb/en-us/solutions/public/15000/300/sol15332.html?sr=40603114

http://support.f5.com/kb/en-us/products/big-ip_apm/manuals/product/apm-visual-policy-editor-11-5-0/3.htmlunique_1326974783