Mr. Linux Head

grub, 2-stage boot process, kernel, initramfs/ CPIO, modprobe, GPIO, watchdog, VBox, useradd, PXE, rsyslog, rsync, logrotate, cron, pstree, pkill, bash, perl, php, html, config-make-make install, Android SDK, Eclipse, OpenCV, ssh/ scp, ffmpeg, dnsmasq, exim4, snort, vsftp, tikiwiki, zabbix, zoneminder, asterisk, MySQL, iptables -tnat/filter, fwbuilder, HTTP/RTSP/RTP/STP, ip link list, routing tables, subnetting/ ipcalc, ifconfig, OpenVPN, PKI/CSR/CRT/KEY/TA, Cat5/ RJ-45/ UTP, bridging, bonding/ teaming, iperf, iptraf, tcpdump, tshark, traceroute, ping, arp-scan, arp -evn, nmap - feels right at home? Cool.