Troubleshooting and maintaing cisco ip networks

科目编号：642-832

科目名称：Troubleshooting and maintaing cisco ip networks

时间：    135分钟（35-40题）

可用的语言：       英语

相关认证： CCNP

Testinside题库价格：￥ 545.00 ￥ 267.00

642-832 考试是Cisco公司的 Troubleshooting and maintaing cisco ip networks 认证考试官方代号，Troubleshooting and maintaing cisco ip networks 认证作为全球IT领域专家 Cisco 热门认证之一，是许多大中IT企业选择人才标准的必备条件。

642-832考试概述：

Troubleshooting and Maintaining Cisco IP Switched Networks (TSHOOT 642-832) is a qualifying exam for the Cisco Certified Network Professional CCNP®, certification. The TSHOOT 642-832 exam will certify that the successful candidate has important knowledge and skills necessary to (1) plan and perform regular maintenance on complex enterprise routed and switched networks and (2) use technology-based practices and a systematic ITIL-compliant approach to perform network troubleshooting.

考试总纲

 下面的信息提供这门考试的认证指导方针。但是，其它认证的考试总纲也会出现在任何所指定的认证考试中。为了更好更明确的反映考试的内容下面的内容可能会随时更改，恕不另行通知

 维护和监控网络性能

 制定一个计划，以监控和管理网络

 使用IOS工具执行网络监控

 对基于IOS设备进行巡检

 隔离次优互联网络运行准确定义的OSI分层模型

 故障排查 多层协议网络系统

 故障排查 EIGRP

 故障排查 OSPF

 故障排查 eBGP

 故障排查 路由重分布解决方案

 故障排查 DHCP客户端和服务器解决方案

 故障排查 NAT

 故障排除 第一跳冗余协议

 故障排查 IPv6路由

 故障排查 IPv6和IPv4互操作性

 故障排查 交换机和交换机之间VLAN的互通性

 故障排查 基于VLAN的环路防护

 故障排查 基于VLAN访问端口

 故障排查 私有虚拟局域网（PVLAN）

 故障排查 端口安全

 故障排查 一般交换机安全

 故障排查 VACL和PACL

 故障排查 交换机虚拟接口（SVIs）

 故障排查 交换机引擎冗余

 故障排查 交换机支持的高级服务（例如：无线，语音和视频）

 故障排查 语音支持解决方案

 故障排查 视频支持解决方案

 故障排查 三层安全特性

 故障排查 思科路由使用ACL进行安全访问的问题

 故障排查 关于AAA服务器认证和授权访问的配置问题

 故障排查 关于IOS服务的安全问题（例如：finger,NTP,HTTP,FTP,RCP等等）

642-832考题：

Question:7

Which command should you use to verify what networks are being routed by a given OSPF

process?

A. show ip ospf

B. show ip route

C. show ip protocol

D. show ip ospf database

E. None of the other alternatives apply

Answer: C

Question:8

You have a multi-area OSPF network and you’re concerned because one of the sites is

having connectivity problem to resources in a different area. Which IOS privileged mode

command would you enter to confirm that your network: A) has a path to its ABR, B) has a

path to its ASBR, and C) the SPF calculation is functional?

A. show ip protocols

B. show running-config

C. show ip ospf neighbor

D. show ip ospf border-routers

Answer: D

Question:9

An OSPF link can be in multiple states at any given moment (ie. Exstart, exchange, full).

Which two IOS commands let you view the state of the link? (Select two)

A. show ip ospf

B. show ip protocols

C. show ip ospf neighbor

D. show ip ospf interface

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Answer: C, D

Question:10

Which command would display OSPF parameters such as filters, default metric, maximum

paths, and number of areas configured on a router?

A. show ip protocol

B. show ip route

C. show ip ospf interface

D. show ip ospf

E. show ip interface

F. None of the other alternatives apply

Answer: A

Question:11

Which IOS command would you use to find out which networks are routed by a particular

OSPF process?

A. show ospf

B. show ip route

C. show ip protocols

D. show ip ospf database

E. None of the other alternatives apply

Answer: C