Network System Engeener
I have 24-years experience in network projects including design, implementation, system administration and in software development. For the first 5 years of my career I worked on software development: coding and especially testing.
For the last 18 years I'm working on implementation and maintenance of University of Nis WAN. Last 13 years I'm deeply involved in AMRES (Academic Network of Serbia) project.
Don't fix it if it ain't broken, don't break it if you can't fix it!
Operating Systems: *nix (SGI IRIX, Linux, SCO, FreeBSD), MS Windows 3.1/9x/Me/2K/NT/XP/2003/Vista/W7/2008
LAN & WAN: Ethernet, Fast Ethernet, Gigabit Ethernet, FDDI and Wireless LANs.
T1/T3, SDH/SONET, Frame Relay, WDM, ISDN, ADSL, SHDSL, Cable Modems, Cellular, X.25.
Network Protocols: TCP/IP, IPv6, UDP, OSI, CDP, IP Multicast, IPSec, VoIP, Routing, VLANs, Bridging, Trunking, VPN, SNA, DLS
Network Services & servers: SMTP/POP3/IMAP, FTP/SFTP, Telnet/SSH, HTTP, DNS, DHCP, NNTP, NTP, LDAP, SNMP, NETBIOS
Network Equipment: various types of modems, switches and routers (mostly Cisco). Cisco IOS software. Cisco routers & switches: Catalyst 65xx series, Catalyst 35xx series, Catalyst 29xx series, 16xx series, 17xx series, 25xx series, GBIC, Cisco Access Servers AS36xx.
Programming Languages: C, Pascal, MS Visual Basic, Unix Shell scripting, JAVA Script, PHP, HTML, Flash.