»ªÎªÖм¶ÈÏ֤·ÓÉÌâ¿â ÏÂÔر¾ÎÄ

B.¶ÔÓÚIBGP£¬BGP ·ÓÉÆ÷²»»áÐû¸æÈκδÓIBGP ¶ÔµÈÌåÀ´µÄ¸üÐÂÐÅÏ¢¸øÆäIBGP ¶ÔµÈÌå

C.¶ÔÓÚIBGP£¬Í¨¹ýAS-PATH ÊôÐÔ£¬¶ªÆú´ÓEBGP ¶ÔµÈÌå½ÓÊܵ½µÄÔÚAS-PATH ÊôÐÔÀïÃæ°üº¬×ÔÉíAS ºÅµÄÈκθüÐÂÐÅÏ¢

D.¶ÔÓÚEBGP£¬BGP ·ÓÉÆ÷²»»áÐû¸æÈκδÓEBGP ¶ÔµÈÌåÀ´µÄ¸üÐÂÐÅÏ¢¸øÆäEBGP ¶ÔµÈÌå

278.¹ØÓÚ·ÓÉ·´ÉäÆ÷ͨ¸æÔ­ÔòÃèÊö´íÎóµÄÊÇ£º

A.µ±RR ÊÕµ½BGP ¶ÔµÈÌå·¢À´µÄ·ÓÉ£¬Ê×ÏÈʹÓÃBGP ѡ·²ßÂÔÀ´Ñ¡Ôñ×î¼Ñ·ÓÉ B.´Ó·Ç¿Í»§»úIBGP ¶ÔµÈÌåѧµ½µÄ·ÓÉ£¬·¢²¼¸ø´ËRR µÄËùÓпͻ§»ú

C.´Ó¿Í»§»úѧµ½µÄ·ÓÉ£¬·¢²¼¸ø´ËRR µÄËùÓзǿͻ§»úºÍ¿Í»§»ú£¨·¢Æð´Ë·ÓɵĿͻ§»ú³ýÍ⣩ D.´ÓEBGP ¶ÔµÈÌåѧµ½µÄ·ÓÉ£¬Ö»·¢²¼¸ø¿Í»§»ú

279.ÏÂÃæÊǹØÓÚ·ÓÉ·´ÉäÆ÷ºÍÁªÃ˵ÄÃèÊö£¬ÄǸöÃèÊöÊÇÕýÈ·µÄ£¿ A.·ÓÉ·´ÉäÆ÷²»ÒªÇóËùÓеÄ·ÓÉÆ÷¶¼Ö§³Ö·ÓÉ·´ÉäÆ÷µÄ¹¦ÄÜ B.¿Í»§»ú±¾ÉíÖªµÀ×Ô¼ºÊÇ¿Í»§»ú

C.Èç¹ûÔÚAS ÄÚ²¿²¿ÊðÁªÃË£¬Ö»ÒªÇóAS ÄÚ²¿²¿·Ö·ÓÉÆ÷Äܹ»Ö§³ÖÁªÃËÌØÐÔ¼´¿É D.²¿ÊðÁªÃ˵Ä·ÓÉÆ÷±¾Éí²»ÖªµÀ×Ô¼º²ÎÓëÁËÁªÃË

280.µ±ÔÚÅäÖÃBGP µÄʱºò£¬Èç¹û²úÉúÁË´ËÀà¸æ¾¯£º¡°BGP/6/ESTABLISHED:OID [oid] The BGP FSM entersthe Established state. (BgpPeerRemoteAddr=[BgpPeerRemoteAddrValue],

BgpPeerLastError=[BgpPeerLastErrorValue], BgpPeerState=[BgpPeerStateValue])¡±£¬ËµÃ÷ʲôÎÊÌ⣿

A.˵Ã÷BGP ÁÚ¾ÓÒѾ­½¨Á¢

B.¸Ã¸æ¾¯ÐÅϢΪÒì³£ÐÅÏ¢£¬±ØÐë´¦Àí

C.˵Ã÷ÓÉÓÚBGP ÁÚ¾ÓÖ®¼äOPEN ±¨ÎÄЭÉ̳öÏÖÎÊÌâ D.˵Ã÷ÓÉÓÚTCP µÄÎÊÌâµ¼Ö´ËÀà¸æ¾¯²úÉú

281.µ±ÔÚÅäÖÃBGP µÄʱºò£¬²¢²úÉúÁË´ËÀà¸æ¾¯£º¡°BGP/2/BACKWARD:OID [oid] The BGP FSM moves from

a higher numbered state to a lower numbered state.¡±£¬ÏÂÃæ¹ØÓÚ²úÉú´ËÀà¸æ¾¯µÄÔ­Òò²»ÕýÈ·µÄÊÇ£º A.BGP Holdtimer ³¬Ê±²¢ÇÒûÓÐÊÕµ½Keepalive ±¨ÎÄ B.BGP ÊÕµ½´íÎóµÄBGP ЭÒ鱨ÎÄ C.BGP ÁÚ¾ÓÖØÖã¬Ö÷¶¯ÖжÏÁÚ¾Ó D.BGP ÊÕµ½ÁÚ¾ÓµÄNotification ±¨ÎÄ E.¸Ã¸æ¾¯ÎªÕý³£¸æ¾¯£¬²»Óô¦Àí

282.ÏÂÃæÊÇһ̨·ÓÉÆ÷BGP ´íÎóÊä³öÐÅÏ¢£¬¹ØÓÚÕâ¶ÎÐÅÏ¢ÃèÊö´íÎóµÄÊÇ£º display bgp error Error Type : Peer Error

Date/Time : 2010-03-22 11:40:39 Peer Address : 10.1.1.2 VRF Name : Public

Error Info : Router-ID conflict

A.Error Type ÏÔʾÓÉÓÚÁÚ¾Ó¹Øϵ´íÎóµ¼ÖµÄ

B.´íÎó·¢ÉúµÄʱ¼äÊÇ2010 Äê3 ÔÂ22 ÈÕ11 ʱ40 ·Ö39 Ãë C.¸Ã·ÓÉÆ÷ÁÚ¾ÓµØÖ·ÊÇ10.1.1.2

D.´íÎóÔ­ÒòÓпÉÄÜÊÇÓÉÓÚ¶ÔµÈÌåAS ºÅд´íÔì³ÉµÄ

45

283.ÏÂÃæÊÇһ̨·ÓÉÆ÷Êä³öµÄBGP ÐÅÏ¢£¬¹ØÓÚÕâ¶ÎÐÅÏ¢ÃèÊö´íÎóµÄÊÇ£º display bgp network BGP Local Router ID is 1.1.1.9 Local AS Number is 10(Public) Network Mask Route-policy 1.2.0.0 255.255.0.0 4.4.4.0 255.255.255.0

A.display bgp network ¸ÃÃüÁîÀ´ÏÔʾBGP ¼Æ»®Í¨¹ýnetwork (BGP)ÃüÁî·¢²¼µÄ·ÓÉÐÅÏ¢ B.¸Ã·ÓÉÆ÷µÄRouter ID ÊÇ1.1.1.9 C.¸Ã·ÓÉÆ÷ËùÔÚAS ºÅÊÇ10

D.¸Ã·ÓÉÆ÷ͨ¹ýimport-route ÃüÁîÒýÈëÁË4.4.4.0/24 µÄÍø¶Î

284.ÏÂÃæÊÇ·ÓÉÆ÷A µÄBGP ²¿·ÖÅäÖ㬸ù¾Ý¸ø³öµÄÅäÖã¬ÃèÊö´íÎóµÄÊÇ£º [RouterA] bgp 10

[RouterA-bgp] router-id 1.1.1.1

[RouterA-bgp] peer 200.1.4.2 as-number 30 [RouterA-bgp] peer 200.1.2.2 as-number 20 [RouterA-bgp] import-route direct A.·ÓÉÆ÷A ÔÚAS10

B.·ÓÉÆ÷A ÔÚBGP ÖÐÒýÈëÁË×Ô¼ºµÄÖ±Á¬Â·ÓÉ£¬¸ÃÖ±Á¬Â·ÓɵÄOrigin ÊôÐÔ±êʶΪi C.·ÓÉÆ÷A ÓëÁÚ¾Ó200.1.4.2 ÊÇEBGP ÁÚ¾Ó¹Øϵ D.·ÓÉÆ÷A ÓëÁÚ¾Ó200.1.2.2 ÊÇIBGP ÁÚ¾Ó¹Øϵ

285.¹ØÓÚBGP ÁÚ¾Ó½¨Á¬µÄ±Ø±¸Ìõ¼þ£¬ÃèÊö´íÎóµÄÓÐ(ÇëÑ¡Ôñ2 ¸ö´ð°¸) A.ÊÖ¹¤ÅäÖÃBGP ÁÚ¾Ó

B.Á½Ì¨ÁÚ¾Ó·ÓÉÆ÷¼ä³É¹¦½¨Á¢Ò»ÌõTCP Á¬½Ó C.BGP ÁھӼ佻»»Á´Â·×´Ì¬ÐÅÏ¢ D.BGP ÁÚ¾Ó¼ä±ØÐëÅäÖÃMD5 ÈÏÖ¤

286.ÏÂÃæÊÇһ̨·ÓÉÆ÷BGP ´íÎóÊä³öÐÅÏ¢£¬¹ØÓÚÕâ¶ÎÐÅÏ¢ÃèÊö´íÎóµÄÊÇ£º display bgp error Error Type : Peer Error

Date/Time : 2010-03-22 12:40:39 Peer Address : 10.1.1.5 VRF Name : Public

Error Info : Incorrect remote AS

A.Error Type ÏÔʾÓÉÓÚÁÚ¾Ó¹Øϵ´íÎóµ¼ÖµÄ

B.´íÎó·¢ÉúµÄʱ¼äÊÇ2010 Äê3 ÔÂ22 ÈÕ12 ʱ40 ·Ö39 Ãë C.¸Ã·ÓÉÆ÷ÁÚ¾ÓµØÖ·ÊÇ10.1.1.5

D.´íÎóÔ­ÒòÓпÉÄÜÊÇÓÉÓÚÁÚ¾ÓµØÖ·´íÎóËùµ¼ÖµÄ

287.BGP ЭÒéÖ®ËùÒÔÊÇÒ»ÖÖÔöÇ¿Ð͵ľàÀëʸÁ¿Ð­ÒéµÄ×î¹Ø¼üÔ­ÒòÊÇ A.BGP ²»»á½ÓÊÜAS-Path ÊôÐÔÖаüº¬±¾AS Number µÄ·ÓÉ B.Nexthop ÊÇBGP ·ÓɵÄÒ»ÖÖ¹«ÈϱØ×ñÊôÐÔ

C.BGP ·ÓÉÓÃAS-Path ÊôÐԼǼÔÚ´«ÊäµÄ·¾¶ÖÐËù¾­ÀúµÄAS µÄÁÐ±í£¬ÔÚѡ·¹æÔòÖÐAS-Path ¶ÌµÄ

46

·ÓÉÓÅÏÈ

D.BGP ·ÓÉÓÃAS_Path ÊôÐԼǼÔÚ´«ÊäµÄ·¾¶ÖÐËù¾­ÀúµÄAS µÄÁÐ±í£¬ÔÚѡ·¹æÔòÖÐAS-PATH ¶ÌµÄ·ÓÉÓÅÏÈ£¬ÇÒIBGP ÖÐͬÑù»á¼ì²éAS-PATH ÊôÐÔ

288.ÈçÏÂÄļ¸ÖÖBGP ÊôÐÔ²»ÊÇBGP ·ÓÉUpdate ÖбØÐë°üº¬µÄ£¿(ÇëÑ¡Ôñ2 ¸ö´ð°¸) A.Origin B.MED

C.Local-Preference D.AS_PATH

289.ÏÂÃæÄÄЩÊôÐÔ·ûºÏÈçÏÂÌõ¼þ£ºBGP ·ÓÉÆ÷¿ÉÒÔ²»Ö§³ÖÕâЩÊôÐÔ£¬µ«ËüÈÔÈ»»á½ÓÊÕÕâÀàÊôÐÔ£¬²¢´«µÝ¸øÆäËû¶ÔµÈÌå¡£(ÇëÑ¡Ôñ2 ¸ö´ð°¸) A.Aggregator B.Local_Pref

C.Multi_Exit_Disc D.Community

290.¹ØÓÚBGP ¹«ÈÏÈÎÒâÊôÐÔ£¬ÏÂÃæÄÄЩÃèÊöÊÇÕýÈ·µÄ£¿(ÇëÑ¡Ôñ3 ¸ö´ð°¸) A.ËùÓÐBGP ·ÓÉÆ÷¶¼±ØÐëʶ±ð B.±ØÐëÔÚBGP ÁھӼ䴫µÝ

C.²»ÒªÇó±ØÐë´æÔÚÓÚUpdate ÏûÏ¢ÖУ¬¿ÉÒÔ¸ù¾Ý¾ßÌåÇé¿öÀ´¾ö¶¨ÊÇ·ñÌí¼Óµ½Update ÏûÏ¢ÖÐ D.¿ÉÒÔ²»±ØÔÚBGP ÁھӼ䴫µÝ

291.¹ØÓÚBGP Local-Preference£¬ÏÂÃæÄÄЩÃèÊöÊÇÕýÈ·µÄ£¿(ÇëÑ¡Ôñ2 ¸ö´ð°¸)

A.ÔÚBGP ѡ·¹æÔòÖУ¬Preferred-Value µÄÓÅÏȼ¶Òª¸ßÓÚLocal-Preference£¬¼´ÓÅÏȱȽÏPreferred-Value

B.BGP ·ÓÉLocal-Preference µÄȱʡֵÊÇ100

C.BGP Local-Preference ͨ³£ÔÚѡ·¹æÔò²ßÂÔÖÐÓÃÓÚ¿ØÖÆÊý¾ÝÁ÷ÈçºÎÈëAS

D.ÔÚBGP ѡ·¹æÔòÖУ¬MED µÄÓÅÏȼ¶Òª¸ßÓÚLocal-Preference£¬¼´ÓÅÏȱȽÏMED

292.¹ØÓÚBGP MED£¬ÏÂÃæÄÄЩÃèÊöÊÇÕýÈ·µÄ£¿(ÇëÑ¡Ôñ3 ¸ö´ð°¸)

A.ÔÚBGP ѡ·¹æÔòÖУ¬MED µÄÓÅÏȼ¶ÒªµÍÓÚAS-Path¡¢Preferred-Value¡¢Local-Preference¡¢Origin B.BGP ·ÓÉMED µÄȱʡֵÊÇ0

C.ȱʡÇé¿öÏ£¬BGP ѡ·¹æÔò¿ÉÒÔ¶ÔÀ´×Ô²»Í¬×ÔÖÎϵͳµÄ·ÓɽøÐÐMED ±È½Ï¡£ D.ȱʡÇé¿öÏ£¬Èç¹û·ÓÉÊôÐÔÖÐûÓÐMED Öµ£¬°´0 ´¦Àí¡£Èç¹ûÅäÖÃÁËbestroute med-none-as-maximumÃüÁÔò°ÑMED °´×î´óÖµ4294967295 À´´¦Àí

293.¿ÉÓÃÓÚ¶àÖÖ·ÓÉЭÒ飬É趨ƥÅäÌõ¼þ£¬ÊôÐÔÆ¥Åäºó½øÐÐÉèÖã¬ÓÉif-match ºÍapply ×Ó¾ä×é³ÉµÄ·ÓÉÑ¡Ôñ¹¤¾ßÊÇ A.as-path-filter B.route-policy C.IP-Prefix

D.community-filter

294.RIP ЭÒéÓÃdefault-route originate ÃüÁîÏòÁÚ¾Ó·¢ËÍÒ»Ìõȱʡ·ÓÉʱ£¬¿ÉÒÔÓôËÃüÁîͬʱÉèÖøÃȱʡ·ÓɵĺÎÖÖÊôÐÔ£¿

47

A.Cost

B.AS-PATH C.Interface D.Nexthop

295.°´ÕÕ·ÃÎÊ¿ØÖÆÁбíµÄÓÃ;£¬¿É½«·ÃÎÊ¿ØÖÆÁбí·ÖΪ3 À࣬Õâ3 Àà·Ö±ðΪ£º£¨ÇëÑ¡Ôñ3 ¸ö´ð°¸£© A.»ù±¾µÄ·ÃÎÊ¿ØÖÆÁбí B.¸ß¼¶µÄ·ÃÎÊ¿ØÖÆÁбí

C.»ùÓڽӿڵķÃÎÊ¿ØÖÆÁбí D.Êý×ֵķÃÎÊ¿ØÖÆÁбí

296.Åжϣº·ÃÎÊ¿ØÖÆÁбíµÄÆ¥Åä˳Ðò·ÖΪÁ½ÖÖ£ºÅäÖÃ˳ÐòºÍ×Ô¶¯ÅÅÐò A.True B.False

297.ÅжϣºÂ·ÓÉЭÒéÓÅÏȼ¶µÄ×÷ÓÃÊǸø²»Í¬Ð­Òé·¢ÏֵķÓÉ·ÖÅ䲻ͬµÄÓÅÏȼ¶£¬ÕâÑùµ±Ò»¸ö·ÓÉÆ÷ͬʱ´Ó²»Í¬µÄ·ÓÉЭÒéѧϰµ½ÏàͬµÄ·ÓÉʱ£¬¿ÉÒÔÓÐÒ»¸öÑ¡ÔñµÄÓÅÏÈ˳Ðò¡£ A.True B.False

298.ÅжϣºACL ¹æÔòÖУ¬²éÕÒÍêËùÓйæÔò£¬Èç¹ûûÓзûºÏÌõ¼þµÄ¹æÔò£¬³ÆΪδÃüÖйæÔò£¬²»¶Ô±¨ÎÄ×÷Èκδ¦Àí A.True B.False

299.ÅжϣºÒ»¸örouting policy Ï¿ÉÒÔÓжà¸ö½Úµã£¬²»Í¬µÄ½ÚµãºÅÓÃseq-number ±êʶ£¬²»Í¬seq-number¸÷¸ö²¿·ÖÖ®¼äµÄ¹ØϵÊÇ¡°»ò¡±µÄ¹Øϵ¡£ A.True B.False

300.ÅжϣºVRP ƽ̨ÉÏ£¬µ±ÎÒÃÇÒýÈëOSPF »òÕßISIS ·Óɵ½RIP µÄʱºò£¬Èç¹û²»Ö¸¶¨COST£¬¿ªÏúÖµ½«Ä¬ÈÏÉèΪ16 A.True B.False

301.ÏÂÃæ¹ØÓÚ·ÓɹýÂ˹æÔòÃèÊö´íÎóµÄÊÇ£º

A.·ÓɹýÂË¿ÉÒÔÔÚ³ö·½Ïò¹ýÂË·ÓÉ¡£Â·ÓÉÐÅÏ¢ºÍÁ´Â·×´Ì¬ÐÅÏ¢¾ù¿É±»¹ýÂË

B.·ÓɹýÂË¿ÉÒÔÔÚÈë·½Ïò¹ýÂË·ÓÉ¡£¶ÔÓÚÁ´Â·×´Ì¬Â·ÓÉЭÒ飬½ö½öÊDz»°Ñ·ÓɼÓÈ뵽·ÓɱíÖÐ C.·ÓɹýÂË¿ÉÒÔ¹ýÂË´ÓÆäËü·ÓÉЭÒéÒýÈëµÄ·ÓÉ¡£µ«ÊÇÖ»ÄÜÔÚ³ö·½Ïò¹ýÂË D.¿ÉÒÔʹÓÃfilter-policy ½øÐйýÂË£¬Ò²¿ÉÒÔʹÓÃip-prefix ½øÐйýÂË

302.ÏÂÃæ¹ØÓÚ¸÷¸öЭÒéµÄĬÈÏȱʡ·ÓÉ£¬ÃèÊö´íÎóµÄÊÇ£º A.¾²Ì¬Â·ÓÉ¿ÉÒÔÏ·¢È±Ê¡Â·ÓÉ B.RIP ¿ÉÒÔÏ·¢È±Ê¡Â·ÓÉ C.OSPF ²»ÄÜÏ·¢È±Ê¡Â·ÓÉ D.BGP ¿ÉÒÔÏ·¢È±Ê¡Â·ÓÉ

48