¼ÆËã»úÍøÂç×÷Òµ²Î¿¼´ð°¸ ÁªÏµ¿Í·þ

·¢²¼Ê±¼ä : ÐÇÆÚÈÕ ÎÄÕ¼ÆËã»úÍøÂç×÷Òµ²Î¿¼´ð°¸¸üÐÂÍê±Ï¿ªÊ¼ÔĶÁ42186edf7f1922791688e80c

¼ÆËã»úÍøÂç×÷Òµ²Î¿¼´ð°¸

CH1 Ð÷ÂÛ

1¡¢ ʲôÊǼÆËã»úÍøÂ磿ËüÒ»°ãÓÉÄÄЩ²¿·Ö×é³É£¿ ´ð°¸£ºÇë²Î¿¼½Ì°¸ 2¡¢ LAN¡¢WAN¡¢MANµÄÖ÷ÒªÇø±ðÊÇʲô£¿

Òªµã£ºÖ÷ÒªÇø±ðÔÚÓÚÏÂÁÐÈýµã£ºµØÀí·¶Î§»ò¹æÄ£¡¢ËÙÂÊ¡¢ÊôÓÚʲôµ¥Î»ËùÓÐ 3¡¢ ³£ÓÃÍøÂç²Ù×÷ϵͳÓÐÄÄЩ£¿Èç¹ûÄãÏë×Ô¼º×齨һ¸öÍøÕ¾£¬»áÑ¡ÓÃÄÄÖÖÍøÂç²Ù×÷ϵ

ͳ£¿ÎªÊ²Ã´£¿

²Î¿¼´ð°¸£º WINDOWS UNIX/LINUX

ÖÐСÐ͵¥Î»Ò»°ãÓÃWINDOWS£¬Î¢»ú·þÎñÆ÷¿ÉÒÔÑ¡ÓÃLINUX£¬¶ø¶Ô¿É¿¿ÐÔÒªÇó½Ï¸ßµÄ³¡ºÏÒ»°ãÑ¡ÓÃUNIX 4¡¢ Ä¿Ç°³£ÓõÄPSTN¡¢DDN¡¢ISDN¡¢ADSLºÍHFC¼¸ÖÖ½ÓÈ뷽ʽÖУ¬ÊʺÏÓÚ¼ÒÍ¥½ÓÈë

µÄÓÐÄļ¸ÖÖ£¿ÊʺÏÓÚÍø°É½ÓÈëµÄÓÐÄļ¸ÖÖ£¿ÊʺÏÓÚУ԰Íø½ÓÈëµÄÓÐÄļ¸ÖÖ£¿

²Î¿¼´ð°¸£º

¼ÒÍ¥£ºPSTN£¬HFC»òISDN Íø°É£ºADSL У԰Íø£ºDDN

5£® C/SϵͳºÍB/SϵͳµÄ¹¤×÷Ô­Àí£»ËüÃÇÖ®¼äµÄÖ÷ÒªÇø±ðÊÇʲô£¿ ²Î¿¼´ð°¸£º

C/S£º¿Í»§Ïò·þÎñÆ÷Ìá³ö·þÎñÇëÇ󣬷þÎñÆ÷´¦Àí¿Í»§µÄ·þÎñÇëÇ󣬲¢·µ»Ø×îºóµÄ´¦Àí½á¹û£» B/S£º¿Í»§Í¨¹ýä¯ÀÀÆ÷ÏòWEB·þÎñÆ÷Ìá³ö·þÎñÇëÇó£¬WEB·þÎñÆ÷´¦Àí¿Í»§µÄ·þÎñÇëÇ󣬲¢·µ»Ø×îºóµÄ´¦Àí½á¹û¸øä¯ÀÀÆ÷£»

ËüÃÇÖ®¼äµÄÖ÷ÒªÊÇB/Sģʽ±ØÐë²ÉÓÃä¯ÀÀÆ÷ºÍWEB·þÎñÆ÷¡£ 6£®Ç뽫ÒÔÏÂÍøÂçÊõÓïÒë³ÉÖÐÎÄ£º

LAN¡¢WAN¡¢MAN¡¢NOS¡¢network¡¢server¡¢client¡¢terminal¡¢host¡¢frame¡¢QoS¡¢virtual circuit¡¢campus network¡¢HFC¡¢ ADSL¡¢DDN¡¢Cable Modem¡¢SONET/SDH¡¢PSTN¡¢B-ISDN¡¢PSDN¡¢DQDB¡¢SMDS¡¢ATM¡¢packet switching¡¢circuit switching¡¢cell switching¡¢FDDI¡¢FR¡¢URL¡¢WWW¡¢SMTP¡¢FTP¡¢TCP¡¢UDP¡¢SNMP¡¢MAC

¾ÖÓòÍø£¬¹ãÓòÍø£¬³ÇÓòÍø£¬ÍøÂç²Ù×÷ϵͳ£¬ÍøÂ磬·þÎñÆ÷£¬¿Í»§£¬Öնˣ¬Ö÷»ú£¬Ö¡£¬·þÎñÖÊÁ¿£¬Ðéµç·£¬Ô°ÇøÍø£¬¹ãÏËͬÖá»ìºÏÍø£¬·Ç¶Ô³ÆÓû§»·Ïߣ¬Êý×ÖÊý¾ÝÍø£¬ÏßÀµ÷Öƽâµ÷Æ÷£¬Í¬²½¹âÍø/ͬ²½Êý¾ÝÌåϵ½á¹¹£¬¹«¹²µç»°½»»»Íø£¬¿í´ø---×ÛºÏÒµÎñÊý¾ÝÍø£¬·Ö×é½»»»Êý¾ÝÍø£¬·Ö²¼Ê½Ë«»·Êý¾Ý×ÜÏߣ¬½»»»¶àÕ×λÊý¾Ý·þÎñ£¬Ò첽תÒÆģʽ£¬·Ö×飨±¨ÎÄ£©½»»»£¬Ïß·½»»»£¬ÐÅÔª½»»»£¬¹âÏË·Ö²¼Ê½Êý¾Ý½Ó¿Ú£¬Ö¡Öм̣¬Í³Ò»×ÊÔ´µØÖ·£¬ÍòάÍø£¬¼òµ¥Óʼþ´«ÊäЭͬ£¬Îļþ´«ÊäЭͬ£¬´«Êä¿ØÖÆЭÒ飬Óû§Êý¾Ý±¨Ð­Ò飬¼òµ¥ÍøÂç¹ÜÀíЭÒ飬½éÖÊ·ÃÎÊ¿ØÖÆ

7£®¼ÆËã»úÍøÂçµÄÖ÷Òª¹¦ÄÜÊÇʲô£¿ ²Î¿¼´ð°¸£º¼û½²Òå

8£®¼ÆËã»úÍøÂç·¢Õ¹µÄÖ÷ÒªÀï³Ì±®ÓÐÄÄЩ£¿ ²Î¿¼´ð°¸£º¼û½²Òå

9£®Ìî¿ÕÌâ

1£©£®¸ù¾ÝÍøÂçÁ¬½Ó¾àÀëÀ´»®·Ö£¬¼ÆËã»úÍøÂç¿É»®·ÖΪ__LAN__¡¢____MAN___¡¢____WAN__¡£ 2£©£®¼ÆËã»úÍøÂçÊÇ___ͨÐÅ____¼¼ÊõÓë___¼ÆËã»ú________¼¼ÊõÏ༯ºÏµÄ²úÎï¡£ 3£©£®¼ÆËã»úÍøÂçÓÉ__ͨÐÅ____×ÓÍøºÍ_×ÊÔ´_×ÓÍø×é³É¡£

CH2 ÍøÂçÌåϵ½á¹¹

0£®ÊÔÂÛÊö¿ª·Åϵͳ»¥Á¬»ù±¾²Î¿¼Ä£ÐÍÖи÷²ãµÄÖ÷Òª¹¦Äܲ¢±È½Ï¿ª·Åϵͳ»¥Á¬»ù±¾²Î¿¼Ä£ÐͺÍTCP/IPÌåϵ¡£

²Î¿¼´ð°¸£º²Î¿¼½²Òå¡£

1¡¢ ÔÚOSI²Î¿¼Ä£ÐÍÖУ¬Í¨ÐÅË«·½µÄͬ²ãÖ®¼äÊÇ·ñÒªÇóЭÒéÒ»Ö£¿²»Í¬²ã¼äÊÇ·ñÒªÇóЭÒéÒ»

Ö£¿

²Î¿¼´ð°¸£ºÍ¬²ãÖ®¼äÒªÇóЭÒéÒ»Ö£» ²»Í¬²ãÖ®¼ä²»ÒªÇóЭÒéÒ»Ö¡£

2¡¢ ʲô½Ð²ã¼ä·þÎñ£¿·Ö²ãÌåϵ½á¹¹ÖУ¬²ã¼ä·þÎñµÄÖ´ÐÐÔ­ÓïÓÐÄļ¸ÀࣿÿÀà´ú±íÒ»ÖÖʲô

²Ù×÷£¿

²Î¿¼´ð°¸£ºÏ²ãΪÉϲãÌṩµÄ·þÎñÓÃÒ»×éÔ­ÓPrimitive£©À´ÃèÊö£¬³ÆΪ·þÎñÔ­Óï¡£ ?·þÎñÔ­Óï·ÖΪ4ÀࣺÇëÇó¡¢Ö¸Ê¾¡¢ÏìÓ¦¡¢Ö¤Êµ

3¡¢ ·Ö²ãÌåϵ½á¹¹ÖУ¬·þÎñ¡¢Ð­Òé¡¢½Ó¿ÚÈýÕßÖ®¼äÓкÎÇø±ð£¿ ²Î¿¼´ð°¸£º

·þÎñÓëЭÒéÊÇÍêÈ«²»Í¬µÄÁ½¸ö¸ÅÄµ«¶þÕß³£³£±»»ìÏý¡£ ?Service ¨C says what a layer does

?Interface ¨C says how to access the service ?Protocol ¨C says how is the service implemented

·þÎñÊǸ÷²ãÏòËüµÄÉϲãÌṩµÄÒ»×éÔ­Ó»ò³Æ²Ù×÷£©£¬¶¨ÒåÁËÁ½²ãÖ®¼äµÄ½Ó¿Ú(×ÝÏò)£¬ÉϲãÊÇ·þÎñµÄÓû§£¬Ï²ãÊÇ·þÎñµÄÌṩÕß¡£ ЭÒéÊǶ¨Òåͬ²ã¶ÔµÈʵÌåÖ®¼ä½»»»µÄÖ¡¡¢·Ö×éºÍ±¨Îĵĸñʽ¼°ÒâÒåµÄÒ»×é¹æÔò£¨ºáÏò£©¡£ 4£®Ìî¿ÕÌâ 1£©£® OSI/RMÔÚÍøÂç²ã¾ßÓÐ__ÃæÏòÁ¬½Ó _·þÎñºÍ__ÎÞÁ¬½Ó__·þÎñ£»¶øTCP/IPµÄÍøÂç²ãÖ»

ÓÐ__ÎÞÁ¬½Ó__·þÎñ

2£©£®OSIµÄ»á»°²ã´¦ÓÚ___´«Êä²ã____²ãÌṩµÄ·þÎñÖ®ÉÏ£¬Îª___±íʾ²ã____²ãÌṩ·þÎñ

3£©£®ÔÚTCP/IP²ã´ÎÄ£Ð͵ĵÚÈý²ã(ÍøÂç²ã)ÖаüÀ¨µÄЭÒéÖ÷ÒªÓÐ__IP_____¡¢

___ARP/RARP____¼°__ICMP_____¡£

4£© ÔڶԵȲãÖ®¼ä½øÐÐͨÐÅËùʹÓõĹæÔòµÄ¼¯ºÏ³ÆΪ___ЭÒé____¡£Ð­ÒéºÍ²ã´Î½á¹¹³ÆΪ

__ÍøÂçÌåϵ½á¹¹_____¡£

5£© Á½¸ö×îÖØÒªµÄÍøÂç²Î¿¼Ä£ÐÍÊÇ__OSI/RM______²Î¿¼Ä£ÐͺÍ___TCP/IP_____¡£

6£©OSIµÄÈ«³ÆÊÇ__¿ª·¢ÏµÍ³»¥Á¬_______£¬·ÖΪ___7__²ã£¬´ÓµÍµ½¸ßÒÀ´ÎÊÇ____ÎïÀí²ã¡¢

Á´Â·²ã¡¢ÍøÂç²ã¡¢´«Êä²ã¡¢»á»°²ã¡¢±íʾ²ãºÍÓ¦Óòã___¡£

7£©ÏÖÔÚ¼ÆËã»úÍøÂ綼²ÉÓÃ___²ã´ÎÌåϵ½á¹¹______½á¹¹£¬n²ãµÄͨÐÅÊÇͨ¹ýn-1/n²ã¼ä__

½Ó¿Ú___ÌṩµÄ___·þÎñ______ʵÏֵġ£

8£© ÔÚOSIÄ£Ð͵Ä7²ã½á¹¹ÖУ¬ÄܽøÐÐÖ±½ÓͨÐŵÄÊÇ ( B.ÎïÀí²ã¼ä ) A. ·ÇͬµÈ²ã¼ä B. ÎïÀí²ã¼ä C. Êý¾ÝÁ´Â·²ã¼ä D. ÍøÂç²ã¼ä 9) ÏàÁÚ²ãÖ®¼ä·þÎñÊÇͨ¹ý²ãÓë²ãÖ®¼äµÄ___D. SAP_____ÌṩµÄ¡£ A.PDU B.IDU C.Óû§Êý¾Ý D.SAP

5£®µ¥ÏîÑ¡ÔñÌ⣨ÔÚÿСÌâµÄËĸö±¸Ñ¡´ð°¸ÖУ¬Ñ¡³öÒ»¸öÕýÈ·µÄ´ð°¸£¬²¢½«ÆäºÅÂëÌîÔÚÌâ¸ÉµÄÀ¨ºÅÄÚ£©

£¨1£©TCP/IP×Ô϶øÉϵÄËIJã·Ö±ðΪ£¨ 2 £©

1 ÍøÂç²ã£¨Íø¼äÍø²ã¡¢Íø¼Ê²ã£©¡¢ÍøÂç½Ó¿Ú²ã¡¢ÔËÊä²ã£¨Ö÷»ú-Ö÷»ú²ã£©¡¢Ó¦Óòã 2 ÍøÂç½Ó¿Ú²ã¡¢ÍøÂç²ã£¨Íø¼äÍø²ã¡¢Íø¼Ê²ã£©¡¢ÔËÊä²ã£¨Ö÷»ú-Ö÷»ú²ã£©¡¢Ó¦Óòã 3 ÍøÂç½Ó¿Ú²ã¡¢Ó¦Óò㡢ÔËÊä²ã£¨Ö÷»ú-Ö÷»ú²ã£©¡¢ÍøÂç²ã£¨Íø¼äÍø²ã¡¢Íø¼Ê²ã£© 4 ÍøÂç²ã£¨Íø¼äÍø²ã¡¢Íø¼Ê²ã£©¡¢ÔËÊä²ã£¨Ö÷»ú-Ö÷»ú²ã£©¡¢ÍøÂç½Ó¿Ú²ã¡¢Ó¦Óòã 2£©ÔÚTCP/ IP Ó¦ÓòãÖеÄÊý¾Ýµ¥Ôª±»½Ð×ö ( 1 ). 1) ÏûÏ¢ 2) ±¨ÎĶΠ3) Êý¾Ý±¨ 4) Ž¬

3£©ÔÚTCP/ IP Êý¾ÝÁ´Â·²ãµÄÊý¾Ýµ¥Ôª±»½Ð×ö( 4 ). 1) ÏûÏ¢ 2) ±¨ÎĶΠ3) Êý¾Ý±¨ 4) Ž¬

4£©.TCP/ IPµÄ( 1 )²ãÏàÓ¦ÓÚOSI Ä£Ð͵ÄÉÏÈý²ã. 1) Ó¦Óà 2) ±íʾ 3) »á»° 4) ÔËÊä

5) OSIÄ£Ð͵ÄÄÄÒ»²ãΪÓû§µÄÓ¦ÓóÌÐòÌṩÍøÂç·þÎñ? ( D) A¡¢´«Êä²ã B¡¢»á»°²ã C¡¢±íʾ²ã D¡¢Ó¦Óòã

6) ÏÂÃæÄÄÒ»¸ö²»ÊÇÕýÈ·µØÃèÊöOSI·Ö²ãÍøÂçÄ£Ð͵ÄÔ­Òò? (A) A¡¢·Ö²ãÄ£ÐÍÔö¼ÓÁ˸´ÔÓÐÔ

B¡¢·Ö²ãÄ£Ðͱê×¼»¯Á˽ӿÚ

C¡¢·Ö²ãÄ£ÐÍʹרҵµÄ¿ª·¢³ÉΪ¿ÉÄÜ

D¡¢·Ö²ãÄ£ÐÍ·ÀÖ¹Ò»¸öÇøÓòµÄÍøÂç±ä»¯Ó°ÏìÁíÒ»¸öÇøÓòµÄÍøÂç 7)ÏÂÃæÄÄÒ»ÏîÕýÈ·ÃèÊöÁËOSI²Î¿¼Ä£Ð͵ÄÊý¾ÝÁ´Â·²ã£¿(D) A¡¢ °ÑÊý¾Ý´«Êäµ½ÆäËûµÄÍøÂç²ã B¡¢ ΪӦÓýø³ÌÌṩ·þÎñ

C¡¢ ÌáÈ¡ÈõÐźţ¬¹ýÂËÐźţ¬·Å´óÐźţ¬È»ºóÒÔÔ­ÑùµÄ·½Ê½ÔÚÍøÂçÖз¢ËÍÕâЩÐźÅ

D.ΪÎïÀíÁ´Â·Ìṩ¿É¿¿µÄÊý¾Ý´«Êä

8£©TCP/IPͨÐŹý³ÌÖУ¬Êý¾Ý´ÓÓ¦Óò㵽ÍøÂç½Ó¿Ú²ãËù¾­ÀúµÄ±ä»¯ÐòÁÐÊÇ( A ) A ±¨ÎÄÁ÷-->´«ÊäЭÒé·Ö×é?IPÊý¾Ý±¨?ÍøÂçÖ¡ B ±¨ÎÄÁ÷?IPÊý¾Ý±¨?´«ÊäЭÒé·Ö×é?ÍøÂçÖ¡ C IPÊý¾Ý±¨?±¨ÎÄÁ÷?ÍøÂçÖ¡?´«ÊäЭÒé·Ö×é D IPÊý¾Ý±¨?±¨ÎÄÁ÷?´«ÊäЭÒé·Ö×é?ÍøÂçÖ¡

9£©Èç¹ûAÖ»»á˵ººÓBÖ»»á˵ӢÓËûÃÇͨ¹ýÒ»¸öÓïÑÔ·­ÒëÆ÷½øÐлỰ£¬Õâ¸öÓïÑÔ·­ÒëÆ÷Ï൱ÓÚOSI 7²ã½á¹¹ÖÐµÄ ( B ) A Ó¦Óòã B ±íʾ²ã C »á»°²ã D ´«Êä²ã

6£®ÔÚOSIµÄµÚ¼¸²ã·Ö±ð´¦ÀíÏÂÃæµÄÎÊÌ⣿

a¡£½«´ý´«ÊäµÄ±ÈÌØÁ÷»®·Ö³ÉÖ¡ (2 Á´Â·²ã) b£®¾ö¶¨Ê¹ÓÃÄÄÌõ·¾¶Í¨¹ý×ÓÍø £¨2 ÍøÂç²ã£© c£®´«ÊäÏßÉϵÄλÁ÷ÐźÅͬ²½ £¨1 ÎïÀí²ã£© d£®Á½¶ËÓû§¼ä´«ÊäÎļþ £¨7 Ó¦Óò㣩

7£®¶àÏîÑ¡ÔñÌ⣨ÔÚÿСÌâµÄ¶à¸ö±¸Ñ¡´ð°¸ÖУ¬Ñ¡³öÄãÈÏΪÕýÈ·µÄËùÓд𰸣¬²¢½«ÆäºÅÂë·Ö±ðÌîÔÚÌâ¸ÉµÄÀ¨ºÅÄÚ£¬¶àÑ¡¡¢ÉÙÑ¡¡¢´íÑ¡¾ù¿Û·Ö£©

1£©£®Ê¹ÓÃUDPµÄ¸ß²ãЭÒéÓУ¨ A£¬B£¬C £©

£¨A£© TFTP £¨B£© £¨C£© BOOTP £¨D£©

SNMP Telnet

2£©£®ÏÂÁÐÄĸöЭÒéÊôÓÚTCP/IPЭÒé´ØµÄÍø¼äÍø²ãЭÒ飨 B£¬D £©£º £¨A£©TCP £¨B£©IP £¨C£©RIP £¨D£©ICMP £¨E£©UDP 3£©£®ÔÚISO/OSI ²Î¿¼Ä£ÐÍÖУ¬Í¬²ã¶ÔµÈʵÌå¼ä½øÐÐÐÅÏ¢½»»»Ê±±ØÐë×ñÊصĹæÔò³ÆΪ ( A Э

Òé)£¬ ÏàÁÚ²ã¼äͨ¹ý ( B ²ã½Ó¿Ú )Ìṩ·þÎñ£¬ ·þÎñͨ¹ý ( C ·þÎñÔ­Óï )À´ÊµÏÖ¡£( D ´«Êä²ã ) ²ãµÄÖ÷Òª¹¦ÄÜÊÇÌṩÓû§Ö®¼ä¶Ëµ½¶ËµÄÐÅÏ¢´«ËÍ£¬ËüÀûÓà ( E ÍøÂç²ã ) ²ãÌṩµÄ·þÎñÀ´Íê³É´Ë¹¦ÄÜ¡£ ¿É¹©Ñ¡ÔñµÄ´ð°¸£º

A¡¢B¡¢C£º1.²ã½Ó¿Ú£» 2.ЭÒ飻 3.·þÎñÔ­Ó 4.¹Øϵ£» 5.Á¬½Ó¡£ D¡¢E£º 6.±íʾ£»7.Êý¾ÝÁ´Â·£»8.ÍøÂ磻 9.»á»°£» 10.´«Ê䣨ÔËÊ䣩£» 11.Ó¦Óᣠ´ðÌâÌî¿Õ£ºA ( ) £» B ( ) £» C ( ) £»D ( ) £» E ( )¡£