- Multi-Protocol Label Switching (MPLS) Conformance and Performance Testing
- Abstract Today抯 communication networks and services are migrating to a converged paradigm centered on IP (Internet Protocol). MPLS (Multi-Protocol Label Switching) has emerged as a key enabling technology for this migration. MPLS technology has pro...
- 作者:west263.com发表于:2008-02-22 查阅全文...
- Simple Network Management Protocol (SNMP)
- Chapter Goals Simple Network Management Protocol Background SNMP Basic Components SNMP Basic Commands SNMP Management Information Base SNMP and Data Representation SNMP Version 1 SNMPv1 and Structure of Management Information SNMPv1 and ASN.1 Data T...
- 作者:west263.com发表于:2008-02-22 查阅全文...
- Enhanced Interior Gateway Routing Protocol (EIGRP)
- Chapter Goals Identify the four key technologies employed by Enhanced IGRP (EIGRP). Understand the Diffusing Update Algorithm (DUAL), and describe how it improves the operational efficiency of EIGRP. Learn how to use EIGRP to interconnect networks w...
- 作者:west263.com发表于:2008-02-22 查阅全文...
- Internet Protocol version 6 (IPv6) Conformance and Performance Testing之四
- IPv6 Testing - Sample Test Plans The test plans presented here illustrate how Ixia's solutions address the challenges of IPv6 testing. IPv6 Conformance Test IPv6/IPv4 Forwarding Performance Test Tunneling Functional Test Tunneling Performance Test I...
- 作者:west263.com发表于:2008-02-22 查阅全文...
- Internet Protocol version 6 (IPv6) Conformance and Performance Testing之三
- Why Test IPv6 Technology? Testing to ensure interoperability Network operators and service providers need to understand how well new IPv6 equipment will behave in multi-vendor environments. Most of the roadblocks to initial IPv6 deployment involve i...
- 作者:west263.com发表于:2008-02-22 查阅全文...
- Internet Protocol version 6 (IPv6) Conformance and Performance Testing之二
- IPv6 Operation Neighbor discovery The neighbor discovery protocol enables IPv6 nodes and routers to determine the link-layer address of a neighbor on the same network, and to find and track neighbors. The IPv6 neighbor discovery process uses IPv6 IC...
- 作者:west263.com发表于:2008-02-22 查阅全文...
- Internet Protocol version 6 (IPv6) Conformance and Performance Testing之一
- Contents : Abstract Introduction Benefits of IPv6 Improved efficiency in routing and packet handling Support for autoconfiguration and plug and play Support for embedded IPSec Enhanced support for Mobile IP and mobile computing devices Elimination...
- 作者:west263.com发表于:2008-02-22 查阅全文...
- 802.11协议族简介
- 802.11a 高速WLAN协议,使用5G赫兹频段。 最高速率54Mbps,实际使用速率约为22-26Mbps 与802.11b不兼容,是其最大的缺点。也许会因此而被802.11g淘汰。 802.11b 目前最流行的WLAN协议,使用2.4G赫兹频段。 最高速率11Mbps,实际使用速率根据距离和信号强度可变 (150米...
- 作者:west263.com发表于:2008-02-22 查阅全文...
- FTP协议的分析和扩展
- FTP协议的分析和扩展 1.0 FTP和TCP端口号 根据是使用Port模式还是Passive模式,FTP使用不同的TCP端口号,在详细描述FTP前,我们来 简单讨论一下TCP端口号的一些基本概念。TCP使用端口号来标识所发送和接收的应用,端口号 可以帮助TCP来分离字节流并且帮相应字节传递给...
- 作者:west263.com发表于:2008-02-22 查阅全文...
- rip协议理解
- 一、概述 RIP协议的全称是路由信息协议(Routing Information Protocol),它是一种内部网关协议(IGP),用于一个自治系统(AS)内的路由信息的传递。RIP协议是基于距离矢量算法(Distance Vector Algorithms)的,它使用“跳数”,即metric来衡量到达目标地址的路由...
- 作者:west263.com发表于:2008-02-22 查阅全文...
- TCP/IP协议栈在嵌入式异构网络中的应用(1)
- Internet现已成为社会重要的信息流通渠道。如果嵌入式系统能够连接到Internet上面,则可以方便、低廉地将信息传送到几乎世界上的任何一个地方。可以预言,嵌入式设备与Internet的结合代表着嵌入式系统和网络技术的真正未来。随着IPv6的应用,设备都可能获得一个全球唯...
- 作者:west263.com发表于:2008-02-22 查阅全文...
- IP地址信息查询(WHOIS)服务的原理
- RFC812 定义了一个非常简单的Internet信息查询协议——WHOIS协议。其基本内容是,先向服务器的TCP端口43建立一个连接,发送查询关键字并加上回车换行,然后接收服务器的查询结果。 世界上各级Internet管理机构秉承公开、公正、共享的原则,设立了可以查知IP地址和域名...
- 作者:west263.com发表于:2008-02-22 查阅全文...
- NetBIOS
- 原文参考: http://en.wikipedia.org/wiki/NetBIOS 译文如下: ------------------------------------------------------------------------------------ NetBIOS是Network Basic Input/Output System的简称,一般指用于局域网通信的一套API 历史 NetBIOS是一个网络协...
- 作者:west263.com发表于:2008-02-22 查阅全文...
- 谈IPv6网络的协议安全和安全机制
- 与IPv4相比,IPv6具有许多优势。首先,IPv6解决了IP地址数量短缺的问题;其次,IPv6对IPv4协议中诸多不完善之处进行了较大的改进。其中最为显著的就是将IPSec集成到协议内部,从此IPSec将不再单独存在,而是作为IPv6协议固有的一部分贯穿于IPv6的各个领域。当然,IPSec...
- 作者:west263.com发表于:2008-02-22 查阅全文...
- 兼容于IEEE 802.3af标准的受电设备电源设计
- 兼容于IEEE 802.3af标准的受电设备电源设计 [文章导读] 介绍了MAXIM公司推出的以太网供电(POE)系统中的受电设备(PD)电源设计方案,该方案符合IEEE 802.3af标准。可广泛用于IP电话、无线接入点和因特网设备等。 [正文] 摘要:介绍了MAXIM公司推出的以太网供电(POE)系统...
- 作者:west263.com发表于:2008-02-22 查阅全文...
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