Configured and implemented VLAN’S, Switchport Modes (Access/Trunk), STP/RSTP/MSTP, Port Security, Switch Virtual Interface (SVI), Set Passwords on Console Access, Enable Mode & Telnet Access, and Password Recovery of Cisco Devices.
Exercised hands-on approach to configure and implement Inter-VLAN Routing, Router on a Stick, Routing Protocols (Static, EIGRP, OSPF, and RIP), Telephony Service on CME, IP Phone Registration, Implementation of GRE over IPSEC, Multipoint GRE with IPSEC, VPN, NAT/PAT, Access Control List, Context-Based Access Control, Role-Based CLI Access, Set Passwords on Console Access, Enable Mode & Telnet Access, Create & Define Policies/Rules for Different Privilege Level Users, Password Recovery of Cisco Routers & Voice Gateways. Also configured CUCM (Cisco Unified Communication Manager - Centralized & Decentralized / Distributed) & CME (Call Manager Express) for VoIP Based Services; Registration of IP Phones (Manual/Auto), Analog Phones, VTC (Cisco Telepresence SX20/Avizia Telepresence CA750), SIP/H.323/MGCP/SCCP Gateways, SIP Trunk, CM Group, Device Pool, Server & Related Services, SRST Reference, STCApp, Audio & Video Codec, Translation Pattern, Calling Search Space, Partitions, Intercom, Tie-Line, SIP User Agent, SIP Server, Dial-Peer (VoIP/POTS), Dial-Peer Preference, Route Pattern / List / Group. ISDN PRI Gateways, E1 Integration with CUCM.
Key Accomplishments:
• Planned, deployed, and troubleshoot a Secure & Scalable LAN/WAN Networks, and HSRP & VRRP Infrastructure between Cisco Layer-2 and Layer-3 Switches for High Scalability/Availability & Maximum Bandwidth Output.
• Solved all Routing & Switching Issues in the Network; also troubleshoot all data, voice, video & storage services for all LAN and WAN hardware modules and configure appropriate communication media modules.

Facilitated in all network related issues like connectivity of cameras, access control system, wireless equipment (frequency planning & interference), servers, software packages & hardware on the LAN for reliable, smooth and stabilized connectivity.
Designed, installed, configured, tested, troubleshoot, maintained and Upgraded NMS/EMS, Net App, Servers, IP Cameras, Wireless Links in PTP/PTMP Mode, Frequency Planning, Access Control System, Fire Alarm, UPS, FBD, Walk Through Gate, RFID, NVR, Routers, Switches, Firewalls, IP PBX, Microwave Backhaul, Software Packages, LAN/WAN equipment & related services. Maintained GIS coordination all wireless, cameras and other devices for security purposes draw & mark these coordinates on different maps & integration in Google earth. Responded to inquiries from staff, administrators, service providers, site personnel and outside vendors and etc. to provide technical assistance and support. Prioritized and managed many open cases at one time.
Key Accomplishments:
• Instigated alternatives and research development of strategic implementations of cameras and wireless components; recommends telecom solutions for short-, medium-, and long-range network projects.
• Built collaborative rapport with outside vendors/project leads to provide knowledge of network and wireless technologies to ensure successful implementations of new or changed systems.
• Planned and deployed Complete CCTV Project, ensured RF Planning & Designing of Complete Network (Wireless & Fiber). Created and maintained comprehensive documentation & drawings for all implemented networks.
• Initiated users\' accounts and profiles and dealing with password issues; maintained inventory for hardware and software components installed; also established a working relationship with customers and other professionals.

Designed, installed and configured LAN / WAN TCP/IP-based services, including Domain Controller (DC), Additional Domain Control (ADC), DNS, DHCP, HTTP, ISA Sever, Exchange Server, GFI Web Monitor, FTP, IIS, SMTP, POP/IMAP, Telnet etc.
Designed and implemented office network. Installation, Trouble Shooting & Maintenance of Windows Servers, and other client or Server machines software packages. Managed and troubleshoot software applications, servers, and services running on the infrastructure in installed at different offices and Data centres.
Key Accomplishments:
• Built synergies with end users to provide support regarding network related issues like connectivity with serves, PCs and other equipment on the LAN/WAN for reliable, smooth and stabilized Connectivity.
• Liaised with end-users to provide support regarding software and hardware related issues. Configuration, Management, Troubleshooting of Network devices, Servers, Routers, Switches, DSL Modems, Access Points.
• Maintained inventory for hardware and software components installed. Configure / manage / Monitor all the networking equipment (Servers, Routers, Switches, DSL Modems, and Access Points).
• Expertly evaluated new procured equipment as coordinated with vendors to ensure smooth supply of tools.