A default route is a router setting. It tells the router where to send data packets if the router is unsure how to get to the destination address. Routers work by having a table of information which links certain IP address blocks to certain ports on the router. If IP address 10.2.2.2 is linked to…
The NATO phonetic alphabet is specifically designed to allow native speakers of different languages clearly understand what letter one is referring to. This is especially useful for anyone who does technical support over the phone. If you do phone tech support and you often have to spell out what a user must type. This can…
Command Name: how ip route Function: Displays the IP routing table with extra details such as the route source, protocol, and metric. Syntax: how ip route [destination-address/prefix-length] Usage: Thehow ip routecommand is used to display the IP routing table with additional details, such as the route source, protocol, and metric. The command takes an optional argument, which…
Cisco Command: switchport mode access Usage: The ‘switchport mode access’ command is used on Cisco switches to configure a switch port as an access port. This command must be used on an interface that is currently in a trunk or dynamic auto mode. Function: The ‘switchport mode access’ command sets the switch port to accept…
Sometimes you will paste something into your vim session and the indentation gets all messed up. The reason is due to automatic indentation. Normally the auto-indenting that vim does is very useful. Automatically indenting your line saves you the needs to contently tab or space bar to where you want the cursor to be. The…
GoDaddy is the most popular domain name registrar. They reached this level by offering great sales and through a lot of advertising. They became a household name when they ran a series of Super Bowl ads. Those ads paid off as most people who are not terribly tech savvy or who simply do not know…
Cisco Command: ‘service password-encryption’ The ‘service password-encryption’ command is used in Cisco networking equipment to configure the encryption of passwords used for authentication to various services. This command provides an additional layer of security by encrypting passwords, making them more secure and reducing the risk of unauthorized access to network devices. Here are the key…
NameSilo is rapidly becoming one of the most popular domain name registrars. Unlike certain other registrars they have done this will little advertising. Mostly their users have come from word of mouth recommendations. I have been using NameSilo for my domain name registrations for about 4 years now and am very pleased with their services. I…
There are a couple of ways to exist out of vi/vim inside of a unix or linux system. Before typing any new commands you may want to press the Escape key to make sure you are in not in input mode. The first way to exit vi is ZZ That is, hold down shift and…
There are a number of professional IT certifications which will make you stand out from the crowd when applying for system administrator jobs. Along with professional experience a certification is a great way to show your willingness to learn new skills and advance your career. Employers want employees with drive and passion — obtaining industry…