All posts by Tuna Peyo

host is a simple tool used to perform DNS lookups in Linux. It is usually used to resolve a hostname into an …

traceroute is a tool used to identify the path used by a packet to reach the destination. This tool uses ICMP …

ping (Packet Internet Groper) is the most commonly used tool for troubleshooting a network, included with most operating systems. It is …

You can change the hostname of your Linux system using the hostname command: However, the hostname configured this way is …

If you don’t want to use a DNS server for name resolution, you can use the /etc/hosts file for the …

To enable name resolution, you need to configure your Linux system to use DNS servers. To do this in Ubuntu, …