Failed to fetch webpage, temporary failure resolving domain
An error, "Temporary failure resolving domain" was observed while executing commands. Steps required to resolve the error are listed.
iptables command in Linux
The iptables command is for defining packet filtering rules for firewalls in Linux. iptables concepts and command parameters are explained.
Connecting two computers with Ethernet LAN cable
Step by step instructions for connecting two computers back to back using an Ethernet LAN cable, using the first computer as a router.