DSL, T1, T3, OC3, OC12 installations Network designs and upgrades (LAN, WAN)
TCP/IP, IPX/SPX, VLAN's, PPP, SLIP, HDLC, ATM, FRAME RELAY, RIP, OSPF, IGRP, EIGRP)
Virtual Private Networks and remote access policies
VoIP and video conferencing systems
Routers, switches, hubs, load balancers, Storage Area Networks, fiber optic systems
Wireless networks (801.11a/b/g)
Intrusion detection systems, DMZ's, encryption, firewalls
Performance optimization
Preventive maintenance
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