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CCNP BSCI Official Exam Certification Guide, Fourth Edition

The following topics are general guidelines for the content likely to be included on the lab exam. However, other related topics may also appear on any specific delivery of the exam. In order to reflect better the contents of the exam and for clarity purposes, the exam topics may change at any time without notice. Candidates may be required to perform implementation, optimization and troubleshooting actions in each of the exam topics sections and should also be comfortable with both IPv4 and IPv6 concepts and application.

QinQ是在802.1Q VLAN的基础上又增加了一层VLAN标签，它拓展了VLAN空间，为了适应城域以太网的发展，QinQ封装、终结的方式也越来越丰富，在运营商的业务精细化运营方面得到了越来越深入的应用，本文对QinQ技术进行全方位的阐述。

ASA Reverse Route ASA/PIX: Configure and Troubleshoot the Reverse Route Injection (RRI)

The Cisco IOS documentation set is intended for users who configure and maintain Cisco networking devices (such as routers and switches) but who may not be familiar with the configuration and maintenance tasks, the relationship among tasks, or the Cisco IOS commands necessary to perform particular tasks. The Cisco IOS documentation set is also intended for those users experienced with Cisco IOS software who need to know about new features, new configuration options, and new software characteristics in the current Cisco IOS release.

本文主要介绍了MPLS（Multiprotocol Label Switching）的技术体系，包括MPLS的一些基本 概念、组网模式、MPLS 的信令协议LDP（Label Distribution Protocol）以及锐捷网络MPLS 技术的实现。

Introduce QoS concepts. • Define QoS tools. • Discuss QoS tools capabilities. • Discuss examples of QoS tool usage.

Cisco IOS IP SLAs Configuration Guide

思科 mpls详细配置介绍 最新纯英文版