http://www.examcollection.com/cisco/Cisco.ActualTests.642-457.v2012-06-18.by.DD.94q.vce.file.htmlCisco.ActualTests.642-457.v2012-06-18.by.DD.94q.vcehttp://www.examcollection.com/cisco/Cisco.ActualTests.642-457.v2012-06-18.by.DD.94q.vce.file.html?id=310123#comment-310123The test is valid... pass with 947.. Thanks.... From ColombiaTue, 17 Jul 2012 17:38:19 UThttp://www.examcollection.com/cisco/Cisco.ActualTests.642-457.v2012-06-18.by.DD.94q.vce.file.html?id=303504#comment-303504Hi the test is valid pass with 933 .......... Thanks !Tue, 26 Jun 2012 11:12:03 UT