Network related technologies/protocols:
TCP-IP/SMTP/DHCP/DNS/Rsync/UUCP/PPP/E&M/ RAS (cisco 2600 using analog and PRI card)/ configuration of switches/ routers and other network devices like print servers, EXCEL switches/ Radio modems etc.
OS: LINUX, WINDOWS, SCO UNIX, NETBSD, KONNIX
Software: JAVA, PHP, SHELL Scripting, PERL, C, C++, DASYLAB, HTML.