... 11 6 12 0bridges, 12 0hubs, 11 8network cards, 11 7 11 8repeaters, 12 0routers, 11 9 12 0routing switches, 12 0switches, 11 8 11 9monitoring and testing, 15 4 15 9Nmap, 15 4 15 5ping, 15 7 15 8snort, 15 6 15 7traceroute, ... 17 6 17 7startup scripts, 17 2 17 4supervise scripts, 17 5 17 6testing, 17 8 17 9ucspi-tcp build and install, 17 1installing add-ons, 17 9 18 8ClamAV, 18 3 18 4Courier-IMAP, 18 0 18 1qmail POP3, 18 1 18 3Qmail-Scanner, ... Protocol), 10 8, 10 9 11 3Internet Protocol, 10 9IP addresses, 11 1 11 3ports, 11 0 11 1Transmission Control Protocol (TCP), 11 0technical support, 7telinit command, 89Telnet, disabling, 14 0temporary...