Networking
Planning, Design, Implementation and Operation of different kinds of Networks:
WAN (PSTN, ISDN, SDH, PDH, ATM, X.25, Frame Relay, xDSL...)
MAN (Metro Ethernet Solutions)
LAN (Copper/Fiber networks, WiFi)
Technologies
Switching (Ethernet,ATM,MPLS), Routing (IP Routing), Multiplexing, Traffic Engineering (QoS, CoS, Queuing, IP Precedence), VPNs (IPSec, MPLS, X.25,Frame Relay, ATM), VoIP, Network Management.
Protocols
IP, Ethernet, ATM, X.25, Frame Relay, PPP, PoS, MPLS, BGP, OSPF, RIP, SNMP, RMON, H.323, SIP, MGCP...
Server Systems (Windows, Linux, HP UX, Sun Solaris...)
E-Mail, DNS, WWW, FTP, Media Streaming...
Network Management Systems
HP OV NNM, Cisco Works, Cisco VPNSC...
Security Systems
Cisco PIX Firewall, CheckPoint Firewall, Cisco ACLs, IDS...
Integrated Solutions
Enterprise solutions (Corporate LANs/WANs, Intranet/Internet Access Solutions, Security Systems, Remote Branch Office (VPNs), Corporate VoIP Solutions, Critical Network Backup Solutions...). ISP Solutions (Dial-Up, xDSL, Wireless, CABLE DSL, Network Management Systems, Accounting/Billing, OSS, WFMS, CRM, Systems Integration...)