發(fā)一個(gè)美國初級(jí)網(wǎng)絡(luò)工程師的面試題[轉(zhuǎn)]

謝曉新

以下是本人在美國念書找工作去的一家公司網(wǎng)絡(luò)工程師的電話面試題。整體難度大家感受一下~這個(gè)是電話面試 一輪~
在美國本科畢業(yè)生，有CCNP[url=http://bbs.hh010.com/forum-263-1.html][/url] 證書，如果能找到入門級(jí)的工作，工資應(yīng)該在60000到80000刀。
有在美國的朋友可以留個(gè)QQ交流交流~


        How many usable IP addresses are available in a /24, /22 network.
254, 1022
        What subnet mask should be used in a point-to-point network?
/30
        What is layer 2 flow control???
Layer 4?  TCP sliding window??
        What cables are used to connect two switches?
        BGP attributes?
        What is BGP’s protocol number?
        Describe the function of STP, the different status of ports in STP
        What is portFast used for?
        What’re two components of a Bridge ID in stp?
        Talk about the development of STP, like RSTP
        How to configure the HSRP
        How do HSRP devices communicate?
        What does the multicast address 224.0.0.1 mean?
        OSI 7 layer model
        What kinds of Cisco devices have you ever used?
        What is the speed of a T1 connection?
        What do router/switches do when they are turned on?
        What is ARP used for?
        What does CEF stand for? What’s the advantage?
        What’s the different between single mode and multimode fiber