• Network design, LAN & WAN Technologies, Ethernet, TCP/IP Protocol suite and IP Subnetting., Route summarization and Address Aggregation, Network Management tools, IP address management, QoS
•Routing protocols, BGP, EIGRP, ISIS, OSPF, RIP, MPLS, MPLS LDP, MPLS L3 VPN, MPLS VPLS, GRE, IPv6, qos/cos, traffic shaping, traffic policing.
•Layer 2 Switching, Spanning Tree VLANS, Fabric Path, VPC, Port Channel, Multicasting, ARP, RARP, SNMP, DNS, POP3, HTTPS, FTP, TFTP, SAN, Traffic Analyzers like Wireshark.
• Meraki MX67, MX100, MX250, MR33, MR36,MR46,MS120,MS425-32 and many other models
•Level 3 Support for large Enterprise network and Data center Design, Implementation, Maintenance, and Migration & Upgrades.
• Network devices: Cisco Routers – 1700, 1800, 2500, 2600, 2800, 3800 and 3900 series routers, cisco catalysts 2900x, 3700 series switches, nexus 2000, 5000 and 7000 series switches, MS 9222i switches, UCS-6248 fabric interconnect, A10 Load balancer, ASA 55xx Firewall, Juniper SSG & Fortigate 110 c/200.
• Network protocols, Technologies and Software’s: Routing protocols (EIGRP, OSPF, BGP), Date Center Technologies VPC, IPsec, GRE tunnel, Network Management Tools (Solar winds, MRTG, API Scripting, Wireshark and HP Openview)
• Expertise on Cisco native IOS, CAT OS, Cisco Nexus 7k,5k,2k (Fex), Catalyst 6500 with VSS, Cisco Catalyst 4500, 3600, 3500, 3700.Cisco integrated Service 2600, 2800, 2900, 3900. Cisco ASR 7200, 7600
•Firewalls, ASA 5500, checkpoint, migration, F5 big IP load balancers, Cisco ACE Server, IPS, IPsec VPN, ACLs, NAT & PAT, PPPoE, PAP & CHAP, AAA Server, 802.1x Wireless Authentication, RADUIS, TACACS.
• Cisco VOIP using SRST Backup, Cisco Call Manager, Unified Communication Manager, Voice Enabled FXO, FXS Router Modules. VoIP H323/SIP Call Control & Signaling
