136 private links
Here's the point of the whole thing. The IETF people, when they were thinking about IPv6, saw this mess getting made - and maybe predicted some of the additional mess that would happen, though I doubt they could have predicted SDN and wifi repeater modes - and they said, hey wait a minute, stop right there. We don't need any of this crap! What if instead the world worked like this?
In this tutorial, learn to manage the persistent network configuration of your Linux host. Learn to:
- Understand basic TCP/IP host configuration.
- Configure Ethernet and wifi networks using Network Manager.
- Understand systemd-networkd.
In this tutorial, learn about TCP/IP network fundamentals for your Linux system. Learn to:
- Understand network masks and Classless Inter-Domain Routing (CIDR) notation.
+Know the differences between private and public dotted quad IP addresses. - Understand common Transmission Control Protocol (TCP) and User Datagram Protocol (UDP) ports and services.
- Know the differences between and major features of UDP, TCP and Internet Control Message Protocol (ICMP).
- Know the major differences between IPv4 and IPv6.
- Know the basic features of IPv6.
Thisarticle takesa detailed look at the design principles, the basis for deploying VPN, and the IPSECprotocol concept, providing a description of thegeneral features of IPSECand of the mechanisms required for itsimplementation. This article was speciallyselected for translation bydeveloperWorks Russia as an example of developerWorks world-wide offerings.