I am an effective and accomplished professional with over 20 years experience, highly skilled in network design, routing, engineering and administration of voice and general systems. I am a effective problem solver who consistently follows through, and is proficient at identifying and resolving issues as the final escalation point. I would like to bring my expertise and experience to work for you. Configuring Cisco IOS and Cisco XR routers. Configuring Cisco IOS and Cisco CATOS switches. Configuring Juniper routers. Configuring Adtran routers and Adtran switches as well as for SIP media. Cisco Aironet wireless configurations. Aruba wireless configurations. Various load balancers and firewalls Extensive work with BGP, OSPF & IS-IS routing protocols. Designing and deploying both IPv4 & IPv6 network configurations. Microwave design and setup with Siklu microwave (74Ghz) Microwave design and setup with MikroTik microwave (2.4 & 5Ghz) Setting up and managing Asterisk systems & complex call routing. Digium Asterisk & Switchvox certified Setting up and managing SIP Phones, Cisco, LinkSys, Polycom, Aastra, Grandstream Setting up and managing SIP/RTP SBC/Proxy systems, SIP packet debuging. Layer 2 work such as configuring Etherchannel, VTP domains, 802.1Q & ISL Network gateway redundancy using GLBP & HSRP MPLS VRF, MPLS VPLS, L2VPNv3 over MPLS Experience with Ethernet, Fiber, CSU/DSU, DSX, Serial Wiring, Cat5 Wiring, Multiplexers Experience setting up DNS / Bind and DHCP servers using ISC Bind Software Setting up ACL (Access Control Lists), NAT configs, MLPPP setups, QoS route-maps Cflowd and traffic analysis ASN & IP network management, working with RIR's/ARIN. Open source software setup and configs such as: - Nagios, Cacti, RANCID, MRTG/RRDtool, RWhois