Routers & Switches : Cisco Routers Series(Configuration & Administration): 1751, 1841, 2501, 2610, Linksys DLINK, beetel & Mrotek ADSL Routers. Cisco Switch Series(Configuration & Administration) : 500 Catalyst Express, 3560 G Catalyst, 2950 & 1900, DLINK.

Routing & Switching : IP Routing ( Static, Dynamic & Default), Routing protocol configuration & trouble shooting i. e. RIP, IGRP, EIGRP & OSPF. Implementation of Standard & Extended Access List, NAT, PAT, IP Sub netting & VLSM, Layer 2 Switching, Layer 3 Switching, Spanning Tree Protocol, VLAN, VLAN Trunking protocol & its modes of operation, Inter VLAN Communication, Trunking, Port Fast, Uplink Fast.

Remote Access Network & Inter Networking : WAN Protocol ( HDLC & PPP), Wan Connection Type ( Leased Line, E1, ISDN BRI, ISDN PRI, Dial on Demand Routing, DSL, Cable Modem, VPN & Frame Relay Technology ), OSI Model, Ethernet Networking, Wireless Networking, CDP, Cisco hierarchical Model ( Core, Distribution & Access Layer), DOD Model, Application Layer Protocol (Telnet, FTP, TFTP, SMTP ).

Server Administration: HP Prolient ML 150, IBM x3400, Domain Controller, Additional Domain Controller, Raid 5, DNS, DHCP, WINS, OU, group & User Policy, Data Storage, Proxy Server, Firewall Routine Backup, Antivirus, security Patches, Bandwidth Control Server, Streaming Server & FTP Server.

Transmission Engineering: Broadband Technology (ADSL 2+), IP DSLAM, Ethernet Controller Node, DSLAM Card, Access Method(PPPOE, PPPOA, Static IP & Transparent LAN/ VLAN), HDSL Modem i. e. ASMI 52, Ethernet Bridge ET100, Codec, XDM 100, SDH, STM & MUX. Common Test equipment used in broadcast, RF and Radio Industry for troubleshooting, testing and repair. Knowledge of Electrical power setup, LT Panel, PSS Panel, UPS in Parallel Mode, DG, AMF Panel, Servo Stablizer, Isolation Transformer, Earth Pit installation, power distribution etc.

Operating Systems: Vista, Win 9x, Win Xp, Win 2000 Family, Win Me, Win NT, Win 2003, Dos & Linux

Hardware & Networking: Troubleshooting of PC Components, Peer to Peer & Client Server Technology as per N++.