10 years of versatile experience in Computer Networks (routing & switching), Network Security ,Network Management and VoIP, well versed in resolution of critical network issues, including design & implementation of various value added services. My experience is supported with advanced certifications in networking systems and in professional services: - CCIE (R&S), CCNP, CCIP, CCDA, JNCIA certified. Specialties: EIGRP, OSPF, BGP, MPLS, IPV6, HSRP, VRRP, GLBP Cisco ASA,Cisco IPS Sensors ,Cisco works LMS,Packet Capture: Wireshark / Ethereal,IOS Simulators: Dynamips, Dynagen, GNS3,Cisco Ironport mail and web . Cisco Call Manager CUCM, Cisco Unity ,Cisco voice Gateways, ZOOM Call Recording ,ARC ,FortiGATE FW, Bluecoat SG,AV, Cisco ASA ,Cisco ACS ,Cisco 6500 ,Cisco 4500,Cisco 3750G ,RiverBed Steel Head .