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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...
A computer network allows different devices to communicate with one another. A network administrator’s job is to ensure all the devices are properly able to communicate...
The ‘copy running-config startup-config’ command in Cisco networking is utilized to save the present configuration of a device to its non-volatile memory, typically flash or NVRAM....
To combine multiple files into a single file in linux you want to use the ‘cat’ command. This command stands for concatenate and will combine however...
There’s a lot of vastly different tech jobs out there. When someone says that they work in Information Technology (IT) it can mean a whole lot...
Oakland and Emeryville sit across the bay from San Francisco and a few miles North of Silicon Valley. Both have seen a large increase in the...
CIDR Subnet Mask Total IPs Usable hosts /30 255.255.255.252 4 2
Enter a valid IPv4 or IPv6 block calculate What is a Subnetting Calculator? A subnetting calculator is a tool used in computer networking to divide a large...
rmdir is the command used to remove an empty directory. This command does not remove a linux directory which still has contents in it. This helps...
CIDR Subnet Mask Total IPs Usable hosts /24 255.255.255.0 256 254