ipv6 anycast

The Next Generation Network (NGN) is an open network oriented to unconnected IP networks. IPv4 runs successfully on the Internet. With the development of the Internet, IPv4 faces many problems, such as lack of Address Resources, node security, and mobility. This is what IPv6 can solve. However, the transition from IPv4 to IPv6 is not completed overnight. Therefore, the transition from IPv4 to

1 Introduction The IPv4 address is about to run out, so we need to move it to the IPv6 discussion, which has not been interrupted for the past few years. IPv4 and IPv6 are significantly different in terms of packet structure, packet field meaning, and address configuration, which brings great difficulties to the operation of the Internet during the transition from IPv4 to

A summary of methods to disable IPV6 under Linux--http://www.jb51.net/linuxjishu/335724.htmlThis article mainly introduces the method of disabling IPv6 in Linux, the operation of disabling IPV6 or considering the current and IPV4 compatibility issues, the need for friends can refer to the followingPV6 is considered an alternative to the traditional 32-bit address

IPv6 addresses include the following types: (here the emphasis is on unicast and Multicast) 1. unicast 2. Multicast 3. anycast 1. unicast addresses, which are divided into 6 Types1. aggregatebal global unicast addresses (global unicast addresses can be aggregated)2. Link-local address (local link address, equivalent to automatically obtained IP addresses such as 169.254)3. Site-local address (local site add

How to disable IPv6 in Linux Kernel To disable IPv6 in Linux, you can use the following methods: Method 1: In/etc/modprobe. d/dist. add install ipv6/bin/true to the conf file, and use lsmod | grep ipv6 After reboot. The IPv6 module is not loaded,

You can postpone the deployment of the IPV6 strategy as you wish, but you must immediately address the security implications of IPV6. If you plan to IPv6 and IPV4 on a dual stack configuration, then you can't take it lightly in terms of security. If you think about turning your whole IPv6, it doesn't mean you can sit s

Everything has two sides, and there is always one disadvantage if there is a benefit. Just like IPv6, it brings almost unlimited IP Address resources to the Internet, but also changes the security environment of the Internet, bringing greater risks to it. According to the information of some network attack events, although the transition from IPv4 to IPv6 has just begun, Some attackers have begun to spread

When you deploy IPv6 in a WAN, an IPv6 firewall is also deployed. This article introduces some security issues caused by IPv6 and the problems that IT professionals should consider when deploying and operating IPv6 firewalls. Introduce IPv6 Firewall The first line of defense

PV6 is considered an alternative to the traditional 32-bit address space on the ipv4--Internet, which is used to solve the problem of the impending exhaustion of the existing IPV4 address space. However, since a large number of hosts and devices are connected to the Internet with IPV4, it is almost impossible to switch them all overnight to IPv6. Many IPv4 to IPv6 conversion mechanisms (e.g., dual protocol

With the continuous development of internet technology, the traditional IPV4 address can not meet the needs of users. The new generation of IPV6 protocol is increasingly widely accepted and used, and more and more software systems are required to support IPV6 network protocol. However, the existing network environment support to IPV6 is still very limited, which

[IPv6] Detailed description of ISATAP tunnel technologyI. Basic ConceptsISATAP (Intra-SiteAutomatic Tunnel Addressing Protocol)ISATAP is an IPv6 transition mechanism that is easy to deploy and use. In an IPv4 network, we can easily deploy ISATAP. First, you need a V4/V6 dual-stack PC. Then, you need a vro that supports ISATAP, the ISATAP router can be anywhere in the network, as long as the PC can ping it (

From http://blog.csdn.net/lucien_cc/article/details/12688477 IPv6 spec RFC 2460: Internet protocol, version 6 (IPv6) Specification RFC 5095: deprecation of Type 0 Routing headers in IPv6 RFC 5722 (updated RFC 2460): handling of overlapping IPv6 fragments RFC

ResolutionRed Hat Enterprise Linux 4, 5 and 6 enable Internet Protocol Version 6 (IPV6) by default. However, in certain situations, some users could find it desirable to disable IPV6 support or to re-enable it after it had b Een disabled.For Red Hat Enterprise Linux 6, the tech brief Preparing for IPv6 Networking in Red Hat Enterprise Linux provides a broad Intro

IPV6 is considered an alternative to IPv4, which is used to address the impending exhaustion of existing IPv4 address spaces.But for now, opening IPv6 may cause some problems. So sometimes we need to close IPv6.Here's how the IPv6 shutdown method should work for all major Linux distributions including Ubuntu, Debian, a

RADIUS and IPv6 [frc-3162 translation], radiusfrc-3162 Now the project needs to involve the use of RADIUS and IPv6, and the network information is relatively small, now the frc-3162 of Chinese translation, sharing out.Due to the limited level of English, translation is not appropriate, please make it easy to modify it in time.Original article link Status of this document This document provides Internet stan

In the past few years, IPV6 has gradually become mainstream, but many IT professionals in the face of IPv6, indeed, IPv6 and IPv4 are very different, this article to write, hoping to help you eliminate IPV6 phobia. 1, IPV6 address is a 128-digit hexadecimal number The IPV4 a

The global IPv4 address is about to run out. There are two ways to address shortage: one is to introduce IPv6 to fundamentally solve the address problem, and the other is to solve the problem from the IPv4 layer. Insufficient IPv4 address space is the driving force behind migration, but the two protocols are not compatible with each other, which is the biggest reason for the inability to quickly switch. Therefore, beacon communication believes that IP

Network Layer 2 (IPv4 and IPv6 addresses and related protocols) IP (internet protocol) protocol is the core protocol of the TCP/IP protocol family and the network layer of the internet. The current version number is 4, also known as IPv4. The next generation IP protocol version number is 6, that is, IPv6. As described in the network layer function, the IP layer provides the selection and forwarding function

In the global acceleration of IPv6 protocol standards, our domestic market is also following the international market, speeding up the promotion and deployment of IPv6 protocol standards. Now let's take a look at the development of IPv6 networks and the network deployment trends of domestic enterprises. With the acceleration of global

[PURPOSE]Master the installation and uninstallation of IPv6 protocol stack in Windows XP; learn about the support of IPv6 protocol in Windows XP.[Technical principle]-IPv6 addressThe IPv4 address is in a format similar to a. B .c.d, which is a 32-bit address. It is divided into four segments and expressed in decimal format;The