Can’t ping localhost in Linux | $ ping localhost ping: unknown host localhost If you ever find yourself in a situation where you cannot ping localhost, I’ll show you a few things to check! /etc/hosts Verify that the /etc/hosts file has entires for localhost which looks like the following: 127.0.0.1 localhost ::1 localhost ip6-localhost ip6-loopback /etc/nsswitch.conf The file /etc/nsswitch.conf requires specific
How To Create Ethernet RJ45 Loopback Adapter
How To Create Ethernet RJ45 Loopback Adapter | I’ll show you how to create an ethernet loopback adapter! A loopback adapter is useful for tricking a network card into believing it is plugged into a network. Using two wires, connect: 1 to 3 2 to 6 The pin arrangement is 1-8 left to right, with the flat side facing you. Here are some
