ISDN, Cable, DSL, and ADSL.
Installing and troubleshooting the wireless PC and PCMCIA Cards, Access Point Bridges, Switches, Routers, Phone line devices, Print servers, Network Disk Drives and Power line Devices. Network security architecture & resolving issues such as Firewall, NAT, IPSec etc. Networking protocols such as DHCP, DNS and their interaction. TCP/IP, LAN/WAN, VPN, VLAN and Wireless Standards (802.11a/802.11b/802.11g). Switches, VPN/ISDN Routers, Firewalls, Bay Networks/ NETGEAR/CISCO Hands on experience on ADSL and Cable Devices Worked on technologies like Ethernet, PPP over Ethernet and PPP over ATM.