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  • CCNA专业英语词汇大全 日期:2014-10-20 23:32:37 点击:222 好评:2

    CLP 信元丢失优先权 (Cell Loss Priority)----- ATM信元报头中确定网络拥塞时信元被丢弃的可能性的区域。具有CLP=0的信元被认为是确保的通信量,不能被丢弃。具有CLP=1的信元被认为是努力的通信量,拥塞时可以被丢弃,提交更多的资源处理确保的通信量。 CLR...

  • 典型用户托管数据中心综合布线规划 日期:2014-10-20 23:31:49 点击:205 好评:2

    在过去的几年中,网络及存储的发展越来越快,数据的安全性也越来越重要,许多企业不能满足于本企业的内部的机房规模及通信线路,把服务器托管到各个托管数据中心。 目前这种专供出租的数据中心数量及规模都呈上升的趋势,本文简单介绍一下一般托管数据中心的...

  • CiscoCCNA考试七十九题 日期:2014-10-20 23:30:08 点击:207 好评:0

    1.What is the correct order for the OSI model? P=Presentation, S=Session, D=Datalink, Ph=Physical, T=Transport, A= Application, N=Network A. P S A PH D N T B. A P S T N D PH C. PH D N T A S P D. P S A T N D PH It is crucial you not only me...

  • CCNA、CCNP、CCIE模拟试题 日期:2014-10-20 23:27:03 点击:224 好评:2

    1.Which of the following types of packets will be allowed entry when a serial interfaces inbound access list has been configured to prohibit entry for TCP and UDP ports 21, 23 and 25? (Select three options.) A. SMTP B. STP C. FTP D. Telnet...

  • Cisco考试认证:CCIE口语考试例题 日期:2014-10-20 23:26:08 点击:216 好评:0

    CCIE路由交换的实验考试增加了口语部分,下面是自国外一个博客的一些口语的例题: Bridging and Switching Explain the advantages of MSTP (802.1s). Explain the advantages of RSTP (802.1w). Explain the differences between 802.1Q and ISL. IP IGP Ro...

  • CCNA真题(2)基本 IOS 配置 日期:2014-10-20 23:24:32 点击:233 好评:0

    1: In which of the following modes in Cisco's IOS can you issue show commands? (Choose two.) A. User B. Privileged C. Line Configuration D. Global Configuration 2: You are the network administrator for a large corporation. You want to be a...

  • CCNA真题(1)TCP/IP:地址和协议 日期:2014-10-20 23:22:46 点击:217 好评:2

    1: Your junior network administrator wants to know what the default subnet mask is for a Class C IP address. What do you tell him? A. 255.0.0.0 B. 255.255.0.0 C. 255.245.255.0 D. 255.255.255.0 E. 255.255.255.255 2: An application needs to...

  • 华为认证网络工程师--认证考试试题(笔试) 日期:2014-10-20 23:20:32 点击:223 好评:2

    选择题:(每题2分,共100分) 1、以下属于物理层的设备是( A ) A、中继器 B、以太网交换机 C、桥 D、网关 2、在以太网中,是根据( B )地址来区分不同的设备的。 A、LLC地址 B、MAC地址 C、IP地址 D、IPX地址 3、以下为传输层协议的是( CD ) A、IP B、...

  • CCIE最新模拟考试题 日期:2014-10-20 23:17:03 点击:220 好评:8

    26.What statement is FALSE with respect to the operation of Unidirectional Link Detection? A. It negotiates the Unidirectional Link Detection link state during physical signaling. B. It performs tasks that autonegotiation cannot perform. C...

  • CCNA、CCNP、CCIE模拟试题 日期:2014-10-20 23:15:03 点击:214 好评:2

    CCNA 1.Which of the following types of packets will be allowed entry when a serial interface's inbound access list has been configured to prohibit entry for TCP and UDP ports 21, 23 and 25? (Select three options.) A. SMTP B. STP C. FTP D....

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