Unlock instant, AI-driven research and patent intelligence for your innovation.

Ipv6 address traceability method, device and system

An ipv6 address, ipv6-pd technology, applied in the field of communication, can solve the problems of complex address structure, inability to realize IPv6 address traceability, single structure and distribution method, etc.

Active Publication Date: 2016-05-25
HUAWEI TECH CO LTD
View PDF8 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, in the existing traceability of IPv4 addresses, the structure and allocation methods of IPv4 addresses are relatively simple, and the reporting of IPv4 addresses and the traceability methods on the AAA side are designed for IPv4 addresses; while the allocation methods and address structures of IPv6 addresses are different. It is more complicated, and there have been major changes compared to IPv4. For example, the allocation may be an IPv6 address, or an IPv6 prefix of variable length, etc.
The existing IPv4 address traceability methods cannot realize the traceability of IPv6 addresses

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Ipv6 address traceability method, device and system
  • Ipv6 address traceability method, device and system
  • Ipv6 address traceability method, device and system

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0043] figure 1 It is a schematic flow diagram of an embodiment of the IPv6 address traceability method of the present invention, the method is performed by an access device, the access device is, for example, a BRAS, and this embodiment uses the BRAS as an example to describe the method; as figure 1 As shown, can include:

[0044] 101. Obtain the user identification sent by the terminal to the authentication server for requesting authentication;

[0045] For example, in the process of user authentication, the user will send authentication information such as a user ID and password to an authentication server such as an AAA server through the terminal used by the user. The user ID can usually be a user account or a user name input by the user. In the actual process of the terminal sending authentication information to the authentication server, the authentication information is transmitted through the BRAS. For example, the terminal sends the authentication information to the...

Embodiment 2

[0056] figure 2 It is a schematic flow chart of another embodiment of the IPv6 address traceability method of the present invention, the method is executed by an IPv6 address traceability device; as figure 2 As shown, can include:

[0057] 201. Receive the target IPv6 address that needs to be traced;

[0058] Wherein, the receiving of the target IPv6 address that needs to be traced can be that the IPv6 address traceability device receives the target IPv6 address input by an administrator, or can obtain the target IPv6 address by other means; For example, if illegal speech appears on the Internet, if the public security department wants to track down the suspect who posted the illegal speech, it must trace the source of the IPv6 address left by the suspect on the Internet, then the IPv6 address left by the suspect on the Internet The address is the target IPv6 address to be traced, and the public security department needs to find the user identity information corresponding ...

Embodiment 3

[0066] image 3 It is a signaling schematic diagram of another embodiment of the IPv6 address traceability method of the present invention. In this embodiment, the access device is a BRAS, and the IPv6 address traceability device is an authentication server as an example. The authentication server is, for example, an AAA server; and, in this embodiment The AAA server in the server itself stores user identity information. Such as image 3 As shown, the method includes:

[0067] 301. The BRAS transmits user authentication information between the terminal and the AAA server;

[0068] Among them, taking a home broadband user accessing the network through PPPoE as an example, when the user wants to access the network to surf the Internet, the user enters the user authentication information through the terminal and sends it to the AAA server. The user authentication information includes, for example, a user ID and password, etc. The identifier is, for example, a user account.

...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

The present invention provides a method, device and system for tracing the source of an IPv6 address, wherein the method includes: receiving a destination IPv6 address that needs to be traced; using the longest matching method to select IPv6 address information that matches the destination IPv6 address, and the IPv6 address information includes IPv6 address or IPv6 prefix information; obtain the user identifier corresponding to the IPv6 address information. The invention realizes the traceability of the IPv6 address.

Description

technical field [0001] The present invention relates to communication technology, in particular to an IPv6 address traceability method, device and system. Background technique [0002] In network applications, sometimes it is necessary to trace the source based on the IP address used by the user to access the Internet; The IP address left by the person on the website can be traced through the source of the IP address, and the user identity information of the suspect can be found. [0003] The traceability method on IPv4 addresses has been adopted in the existing IPv4 network. For example, in the process of home broadband users accessing the network through Ethernet carrying PPP protocol (Point-to-Point Protocol over Ethernet, referred to as: PPPOE), the broadband remote access server (Broadband Remote Access Server, referred to as: BRAS) is responsible for the user authentication process input The user account and password are transparently transmitted to the Authenticatio...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Patents(China)
IPC IPC(8): H04L29/12
CPCH04L12/14H04L63/0892H04L63/30H04L43/028H04L61/503H04L2101/659H04L63/0861H04L63/08H04L45/04H04L43/04
Inventor 杨熹张亚锋王淑香
Owner HUAWEI TECH CO LTD