• Concrete knowledge of various routing protocols such as RIP, BGPv4, OSPF, MPLS • Router Configuration: Cisco 1800,1900,2800,2900,3800,7900 and ASR 9000 • Switch Configuration: Cisco catalyst 2950, 2960,3750,3850,4500,6500 • Nexus 3k-3172,5k-5672, 7K -7700 • Hands-on experience on JUNOS, IOS, IOS-XR, IOS-XE, NXOS • Knowledge about VPLS, MPLS L3 vpn • F5 load balancer – LTM/GTM//ASM, 3600, 4000, 1600, 2000, 2000S. • Security: NAT,PAT • Access List – Standard, Extended • Knowledge about Layer 3 Redundancy Protocols: HSRP, VRRP, GLBP • Switching Concepts VLANs, Inter-VLAN communication and STP Flavours(RSTP,PVST,MST) • Extensive knowledge of basic networking hardware(routers, switches, bridges) and protocols TCP/IP, ARP, DHCP, DNS, ICMP, TCP, UDP, FTP, TFTP, SNMP and SMTP • Multicast Protocol: IGMP • Knowledge on catalyst switch security: Port security, DHCP Snooping. • Configuring VLAN, VTP (server, transparent and client) modes • Advanced knowledge and troubleshooting experience of wireless networking (802.11a/b/g/n/ac)