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| 作者：不明 来源：www.pccode.net 整理 发布时间：2007-1-24 15:24:21 发布人：wongrs | |
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u have to identify the what is the network ID and what is the host ID: Class C adress with standard subnet mask (192.168.12.6) ? IP adress. Network ID 192.168.12, Host ID 0.0.0.6 IP adress. Network ID 192.168.12, MAC adress 0.0.0.6 And so on...very easy. Something similar with an IPX adress. It seem to have not a big pool of questions. So the following other questions came on my exam and possibly also in yours: The five steps of Encapsulation: 1) User information is converted to data. 2) Data is converted to segments. 3) Segments are converted to packets or datagrams. 4) Packets or datagrams are converted to frames. 5) Frames are converted to bits. What kind of services are provided by the Presentation layer ? JPEG, TIFF, PICT, EBCDIC to ASCII, MIDI, MPEG, QuickTime What kind of services are provided by the Session layer ? NFS, SQL, RPC, X Windows, ASP, DNA SCP How to enable a Banner on a Cisco Router ? Router(Config#) banner motd # What are the three ways to display IPX interface e0 ? sh ipx int e0 sh ipx interface e0 sh ipx interface ethernet0 Which IP-class provides the fewest numbers of Hosts? Class A Class B Class C Class D I think it is Class C as Class D is not very official. How to change the Console password to Cisco ? Router(config)# line con 0 Router(config-line)# login Router(config-line)# password Cisco How are the ISDN protocols defined ? I stands for concepts, terminology and services E stands for existing telephone network Q stands for switching and signaling The question is worded a bit different, but you have to know this three and you are fine. What are the benefits of ISDN (choose 2) ? Data only (wrong) Voice only (wrong) Faster than a 56K link (right) Something else (right) What is the command to show both source and destination addresses in ipx ? debug ipx routing activity How do you log onto EXEC mode? Press enter and enter the password if necessary. Type the command to instruct the router to load the IOS from Read Only Memory? Load system rom *boot system rom run rom
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