Linux has a built-in framework for Internet Protocol Security (IPsec), which is often combined with other tunneling technologies (e.g. L2TP and GRE) to create secure cross-site network connections....
Today when I was running some networking diagnostics from an Ubuntu inside VMware Workstation, I noticed this strange result from mtr (My Traceroute):
Do you have a personal server at home but can’t access it from work or travel because your home doesn’t have a public IP? If so, then, this article is what you’re looking for.
