A Virtual Private Server with only 128MB of RAM may seem useless to some people. Though they are offered by many low end VPS providers, some might ask what in the world they are good for. After all, 128 megabytes of RAM is tiny. You may be surprised to know that you can actually do a…
System engineering is a complex field that requires a strong understanding of both hardware and software. As a system engineer, you are responsible for designing, implementing, and maintaining computer systems that meet the needs of an organization. One crucial skill that every system engineer should possess is programming. However, with so many programming languages to…
I was setting up vim plugins on a new machine and after installing /pangloss/vim-javascript/ plugin for vim i would see: Error detected while processing /home/jojo/.vim/plugged/vim-javascript/syntax/javascript.vim: line 100: E59: invalid character after \@ E475: Invalid argument: jsRegexpString start=+\%(\%(\%(return|case)\s+)\@50<=|\%(\%([)]”‘]|\d|\w)\s)\@<!)/(\|/)\@50!+ skip=+\.|[\%(\ .|[^]])*]+ end=+/[gimy]{,4}+ contains=jsRegexpCharClass,jsRegexpGroup,@jsRegexpSpecial,@htmlPreproc oneline keepend Press ENTER or type command to continue This is a problem with…
Command: copy running-config Function: The copy running-config command is used to save the current running configuration of a Cisco device to a specified location. This command is commonly used to back up the configuration of a device before making changes, or to transfer the configuration to another device. Syntax: copy running-config [destination] Parameters: destination: This parameter specifies the…
Cisco Reload Command Purpose The Cisco reload command is used to reboot a Cisco device. This command can be used to: Restart a device that is experiencing problems Upgrade the device’s software Apply new configuration changes Syntax The syntax for the reload command is as follows: reload [<option>] Options The following options are available with…
The ‘show ip interface brief’ command is a valuable tool for network administrators and engineers to quickly gather information about the status of IP interfaces on Cisco networking devices, such as routers and switches. This command provides a concise overview of essential IP interface details, making it useful for troubleshooting, monitoring, and managing network connectivity….
You can’t beat free. But when it comes to Virtual Private Server (VPS) hosting, you might end up paying a lot more than you expected for free hosting. A free VPS sounds sounds great! You get your own little server off in the cloud somewhere for absolutely free. However, with many free things in life, there is…
If you are preparing for your CCNA exam, you probably know about the simulation questions that Cisco will throw are you. These simulation questions are going to be some of the most difficult and intimidating questions on the whole exam. Instead of choosing a multiple choice answer, you will be forced to type in commands…
Finding and replacing a single string of text in all the files in a single linux directory is easy. Linux has a magical ‘sed’ command which is very powerful. To find and replace all instances of a string with another string in all files type use the sed command: sed -i — ‘s/foo/bar/g’ * Typing…
Internet Exchange Points (IXPs) are physical places where many different networks connect to one another and pass traffic between one another. The Internet is a collection of different networks. To make up a single Internet, every network must have a path to every other network. This is happens by networks connecting to one another. IXPs…