system
A very old tip and trick on blocking yahoo chat messenger from connecting to internet, as per request. Considering an approved management policies, there are several ways to block yahoo chat messenger from connecting to internet coming from inside your network, depending on what equipment and boxes you have on ground. If you happen to [...]
IT-Tips, Linux accesses, acl, cisco, client, connection, difference, file, firewall, Generator, install, linux, listing, nat, network, networking, port, ports, possibilities, protocol, redhat, router, server, servers, services, squid, system, systems, what, yahoo,
This document entry however covers a foundation approach and mostly used tar arguments on backing up data using the linux command tar. ============================================= Data backup samples using Tar Linux command ============================================= A very simple usage of tar # tar cvf backup.tar * Legend: ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -c create a new tar file -v verbose mode -f select [...]
Backup, Linux accesses, Backup, bases, command, compress, connection, Copy, create, crontab, date, difference, directory, enable, extension, file, filesize, fly, folders, Generator, grep, group, help, hosts, Identify, images, linux, listing, logs, multiple, partition, partitions, passwords, recursion, recursively, scripts, secure, Security, shell, source, ssh, sync, system, systems, what,
RSync backups data and does it very clean and well. Rsync only transfers those data that have been modified and changed so that the destination host has an exact replica from the source host. Rysnc is a command line backup tool that handles data transfers in an effective and secure manner like any other known [...]
Backup, Linux accesses, activation, authenticate, Backup, bases, bind, capability, chroot, client, command, community, compress, configuration, configure, connection, Copy, create, credentials, daemons, databases, difference, directory, edit, edition, enable, extension, file, filesize, firewall, fly, folders, greetings, grep, group, hostname, hosts, ignore, install, linux, listing, logins, logs, multiple, network, networking, partition, partitions, passwords, port, ports, possibilities, programmer, protocol, recursion, recursively, redirection, roots, secure, Security, server, servers, services, shell, sites, source, speed, ssh, sync, system, systems, tools, usr, Windows,
The Multi Router Traffic Grapher (MRTG) is a tool to monitor the traffic load on network-links. MRTG generates HTML pages containing PNG images which provide a LIVE visual representation of this traffic. MRTG is basically used for generating graphs to a device, network host, IP-based appliances for monitoring usage, live data and statistics usage. This [...]
Monitoring, Networking accesses, alias, Backup, check, command, community, config, configuration, configure, Copy, create, crontab, determine, directory, enable, file, folders, Generator, hostname, hosts, images, install, interface, linux, logs, machine, network, networking, nic, redirection, router, server, servers, sites, system, systems, targeted, tools, traffic, unix, usr, webserver, webservers, Windows,
Why Secure Your Web Browser? Today, web browsers such as Internet Explorer, Mozilla Firefox, and Apple Safari (to name a few), are installed on almost all computers. Because web browsers are used so frequently, it is vital to configure them securely. Often, the web browser that comes with an operating system is not set up [...]
IT-Tips, Security attack, attackers, attacks, caution, computer, configuration, configure, enable, functionality, help, install, intruder, protect, protection, risk, secure, Security, services, sites, stop, system, systems, vulnerability, what,
BIND DNS are nameservers responsible basically for resolving domain names or hostnames into their equivalent IP addresses. Websites or domain names have their own equivalent IP addresses that are usually managed and provided by the same website firms. If somebody is browsing a website from his browser, this website is being resolved, looked up and [...]
DNS, Linux accesses, acl, bind, check, chroot, command, config, configuration, configure, connection, create, directory, edit, edition, equivalents, file, folders, grep, group, hostname, hosts, install, interface, linux, listing, logs, multiple, nameservers, netstat, network, networking, port, ports, recursion, recursively, server, servers, services, system, systems,
This is HTOP, an interactive process viewer for Linux. It is a text-mode application (for console or X terminals) and requires ncurses. Tested with Linux 2.4 and 2.6. HTOP process viewer is not designed to replace the current well used linux ‘top’ command, but htop is an alternative with newly added and enhanced features that [...]
Linux attachments, bases, command, comparison, configuration, configure, difference, functionality, group, help, install, interface, kernel, linux, listing, memory, multiple, prevent, processors, switch, system, systems,
We can never remove the fact that some companies still use any other desktop operating systems from their network. Several reasons for these are due to commercial and propriety softwares and customized applications that currently being managed and needed by certain specific company departments, whether those clients are located remotely or just a single department [...]
Linux authenticate, bases, capability, citrix, client, command, compress, configuration, configure, connection, extension, firewall, hosts, install, linux, listing, logins, machine, network, networking, passwords, patches, port, ports, possibilities, protocol, queries, redirection, server, servers, services, source, system, systems, tools, unix, Windows,
How to know which port is open from unmanaged remote host? How to determine running application and services from remote host? How to do basic port scanning against a host? How to confirm ports opened from remote host? Here are a several ways to do port scanning and know which port/services are currently opened from [...]
Linux, Monitoring accesses, bases, blog, capability, check, client, command, connection, databases, determine, email, enable, file, firewall, Generator, group, hostname, hosts, linux, listing, mac, machine, multiple, network, networking, Nmap, personal, ping, port, ports, protocol, redirection, secure, Security, server, servers, services, sites, source, spoof, system, systems, table, targeted, tools, track, troubleshoot, what,
The Trivial File Transfer Protocol (TFTP) is normally used only for booting diskless workstations. The tftp-server package provides the server for TFTP, which allows users to transfer files to and from a remote machine. TFTP provides very little security, and should not be enabled unless it is expressly needed. The TFTP server is run from [...]
Linux, Networking accesses, activation, authenticate, boot, client, config, configuration, configure, connection, create, daemons, enable, extension, file, firewall, folders, grep, group, install, linux, machine, netstat, ping, port, ports, protocol, roots, sbin, secure, Security, server, servers, services, Standalone, system, systems, upload, usr,
A lot of powerful monitoring tools are freely available from linux world. One of them is Nagios. Nagios is a fairly complex linux monitoring tool that determines current status of target host or equipment. Two good things about Nagios is that Nagios supports web-enabled administration page and user view-only mode account. The other one is [...]
Linux, Monitoring accesses, alias, apache, authenticate, Backup, bases, blog, check, cisco, client, command, config, configuration, configure, create, daemons, determine, difference, downtime, edit, edition, email, enable, extension, file, folders, fqdn, functionality, Generator, group, help, hostname, hosts, httpd, images, install, interface, lib, linux, listing, logs, network, networking, passwords, ping, roots, router, secure, Security, server, servers, services, stop, system, systems, targeted, tools, usr,
What is BIND? BIND (Berkeley Internet Name Domain) is an implementation of the DNS (Domain Name System) protocols. BIND includes a DNS server (named), which resolves host names to IP addresses; a resolver library (routines for applications to use when interfacing with DNS); and tools for verifying that the DNS server is operating properly. When [...]
DNS, Linux bind, check, chroot, command, configuration, configure, file, hosts, install, interface, possibilities, protocol, server, servers, services, system, systems, tools, what,
Normally, the blue screen of death contains a driver name, and some addresses; if you’re lucky, removing that driver will do the trick. But what if there is no driver name on the BSoD? And what if you don’t have all the skills to play with crashdumps and debuggers? In this case, Autoruns comes to [...]
Tech Guru, Windows boot, check, enable, extension, functionality, listing, possibilities, services, shell, switch, system, systems, tools, troubleshoot, what, Windows,
Here’s is a command that shows several usage and ways of retrieving disk space usage. This disk space usage command is another abused and bypassed linux command that has been repeated over and over again from samples and old linux blog entries among the blog entries around here. Here’s a quick run covering details and [...]
Linux Backup, blog, boot, byte, check, command, determine, equivalents, file, linux, listing, partition, partitions, roots, sync, system, systems,
Here’s another useful command liner utility that can check and correct spelling of a file. How to check the spelling of a HTML file from terminal? How to check the spelling of a Latex file from terminal? How to check the spelling of a nroff/troff file from terminal? How to check spelling of a file [...]
Linux bases, check, command, compilation, compiler, file, functionality, help, ignore, install, linux, personal, sessions, shell, source, system, systems, tools,
