• Hands on with routing, switching, system design, implementation and troubleshooting of complex network systems on Cisco Routers and Switches. • Proficient in installing, configuring and troubleshooting Cisco ASR 1000 series, 3900, 2900 Routers, Cisco Catalyst 6500, 4500, 3750, 3500XL series switches and Nexus 7K, 5K and 2K (FEX) switches. • Extensive experience in configuring and troubleshooting of routing protocols EIGRP, OSPF and BGP. • Implemented traffic filters using Standard and Extended access-lists, Distribute-Lists, and Route-Maps. • In-depth understanding of Switching protocols VTP, ISL/802.1q, VLAN, Ether Channel, STP and RSTP. • Experience in configuring redundancy protocols, viz. HSRP, GLBP, and VRRP. • Configured Firewall rules to permit/deny network traffic viz. NAT/PAT and ACL. • Experience on Cisco ACE and BIG-IP F5 load balancers in production environment. • Experience in installing and configuring IP blocks in BlueCat DHCP and DNS server. • Experience in testing/staging Cisco routers and switches in laboratory scenarios, and deploy them on site for production. • In-depth understanding of IPV4 and implementation of Subnetting. • Experience in MS Visio, MS Word, MS Excel and MS OneNote for documentation. ©