linux

Convert PDF to JPEG

Bogdan Ungureanu

I know there are allot of online tools that allows you to convert PDF to JPG. For confidential reasons I prefer to do it locally on my machine.

Install and configure a tftp server

Bogdan Ungureanu

TFTP (Trivial File Transfer Protocol) is a simplified version of FTP (File Transfer Protocol). It was designed to be easy and simple. TFTP leaves out many authentication features of FTP and it runs on UDP port 69. As it is very lightweight, it is still used for different purposes.

Identify and remove rogue dhcp server

Bogdan Ungureanu

A DHCP (Dynamic Host Configuration Protocol) server is a networking service that automatically assigns IP addresses to devices on a network.

A “rogue” DHCP server is one that has been set up without the network administrator’s knowledge or permission, and can cause conflicts and connectivity problems on the network.