The zone ID is used to distinguish ambiguous link-local and site-local addresses. Unique local IPv6 unicast addresses are another way to address the problem of ambiguous IPv6 addresses. In the last post of this IPv6 tutorial, I introduced link-local…
https://4sysops.com/archives/ipv6-tutorial-part-6-site-local-addresses-and-link-local-addresses/ In the last post of this IPv6 tutorial, you learned about the different address types and the new public IP addresses,the global unicast addresses. Today…
https://4sysops.com/archives/ipv6-tutorial-part-8-special-addresses/ The special IPv6 addresses discussed in this part of the IPv6 tutorial are the unspecified address, the loopback address, IPv4-mapped addresses, 6to4 addresses, multicast addresses,…
https://4sysops.com/archives/ipv6-tutorial-part-5-address-types-and-global-unicast-addresses/ In my last post in the IPv6 series, you learned the IPv6 address syntax. Today, I will introduce the different types of IPv6 addresses. IPv6 address types T…
https://4sysops.com/archives/ipv6-tutorial-part-4-ipv6-address-syntax/ Now that you know about the new features of IPv6, it is time to have a closer look at the practical details. In this post, I will give a short summary about the IPv6 address synta…
https://4sysops.com/archives/ipv6-tutorial-part-3-new-features-ipsec-and-lan-features/ In the last post of this series, I discussed the new IPv6 features Quality of Service (QoS), hierarchical addressing, and the new address space. In this post, I ta…
https://4sysops.com/archives/ipv6-part-1-get-started-now/ You’ve probably heard the news that the Internet is in trouble. The last block of IP addresses has been assigned by the Regional Internet Registries. However, considering that NAT is an effici…
每一个STM32微控制器都自带一个96位的唯一ID,也就是Unique Device ID或称为UID,这个唯一ID在任何情况下都是唯一的且不允许修改.    在开发过程中,可能需要用到这个UID,比如博主最近在研究的UAVCAN中就用到了UID.那么,这96位ID怎么读取呢?可以以字节(8位)为单位读取,也可以以半字(16位)或者全字(32位)读取.这里需要注意的是UID的首地址问题,因为不同型号的STM32芯片的首地址可能不同.在网上搜索后发现,STM32F103系列MCU的UID首地址是0…
https://4sysops.com/archives/ipv6-part-2-new-features-routing/ Routing路由选择 In the last post of my IPv6 series, I outlined the main reason why you should now get started with IPv6: IPv6 will come soon to your network whether you like it or not. Networ…
本文来自微信技术架构部的原创技术分享. 1.前言 在上篇<IPv6技术详解:基本概念.应用现状.技术实践(上篇)>,我们讲解了IPV6的基本概念. 本篇将继续从以下方面展开对IPV6的讲解: IPv6在Linux操作系统下的实现: IPv6的实验: IPv6的过渡技术介绍: IPv6在Linux平台下socket编程应该注意的问题. 如您对IPV6的基本概念尚未了解,请先阅读本文的上篇. 学习交流: - 即时通讯开发交流3群:185926912[推荐] - 移动端IM开发入门文章:<新手…