133-CCIE Routing and Switching (QOS Part 17) By Eng-Moaz El.Zhrawy – Arabic https://www.facebook.com/free4arab http://www.free4arab.com https://twitter.com/free4arab1 https://plus.google.com/113503705132872627915 نور الهدى لتكنولوجيا المعلومات
133-CCIE Routing and Switching (QOS Part 17) By Eng-Moaz El.Zhrawy – Arabic https://www.facebook.com/free4arab http://www.free4arab.com https://twitter.com/free4arab1 https://plus.google.com/113503705132872627915 نور الهدى لتكنولوجيا المعلومات