R1（AS1）------R2（AS2）-----R3（AS2）----R4（AS2）&ensp;，R1在AS1，R2，R3，R4在AS2，R1和R2建EBGP&ensp;，&ensp;R2和R3&ensp;IBGP，R3和R4&ensp;IBGP，产生BGP路由从R1传给R2，问这条路有会不会在R4上出现，如果不会，怎么解决.<br /> <img src="https://nimg.ppkao.com/2018-07/tangxueping/2018072317290967251.jpg?sign=a90786c56db5211eb2f801809eee47a0&t=62d07475" />

更多“ R1（AS1）------R2（AS2）-----R3（AS2）----R4（AS2）&ensp;，R1在AS1，R2，R3，R4在AS2，R1和R2建EBGP&ensp;，&ensp;R2和R3&ensp;IBGP，R3和R4&ensp;IBGP，产生BGP路由从R1传给R2，问这条路有会不会在R4上出现，如果不会，怎么解决.<br /> <img src="https://nimg.ppkao.com/2018-07/tangxueping/2018072317290967251.jpg?sign=a90786c56db5211eb2f801809eee47a0&t=62d07475" />”相关的问题

第1题

[单选题] Given the following two tables: TAB1 R1 A A A B B C C D E TAB2 R2 A A B B C C D Which of the following queries returns the following result set? RETVAL E（）

A、SELECT r1 AS retval FROM tab1 INTERSECT SELECT r2 AS retval FROM tab2 B、SELECT r1 AS retval FROM tab1 EXCEPT SELECT r2 AS retval FROM tab2 C、SELECT DISTINCT r1 AS retval FROM tab1, tab2 WHERE r1 <> r2 D、SELECT r1 AS retval FROM tab1 UNION SELECT r2 AS retval FROM tab2

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第2题

[单选题] 雄黄的主要成分为（）

A、As2O3 B、AsCL3 C、As2S2 D、HgS

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第3题

[单选题] Router R1 sits inside OSPF area 1. Router R2 redistributes an E1 route into OSPF for prefix 2.2.2.0/24, with external metric 20. Router R22 redistributes an E2 route for the same prefix/length, external metric 10. Under what conditions will R1 choose as it s best route the route through R22?（）

A、R1 will always choose the route through R22. B、As long as R1's best internal OSPF cost to reach R22 is less than 10. C、As long as R1's best internal OSPF cost to reach R22 is less than 20. D、R1 will never choo se the route through R22 if the E1 route through R2 is available.

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第4题

[填空题] 0.1978g基准As2O3，在酸性溶液中恰好与40.00mLKMnO4完全反应。该KMnO4溶液的浓度为（）[Mr（As2O3）=197.8]

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第5题

[多选题] Routers R1 and R2 are EIGRP neighbors. R1 has been configured with the eigrp stub connected command. Which of the following is true as a result？（）

A、R1 can learn EIGRP routes from R2, but R2 cannot learn EIGRP routes from R1 B、R1 can send IP packets to R2, but R2 cannot send IP packets to R1 C、R2 no longer learns EIGRP routes from R1 for routes not connected to R1 D、R1 no longer replies to R2's Query messages E、R2n o longer sends to R1 Query messages

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第6题

[单选题] A company uses Routers R1 and R2 to connect to ISP1 and ISP2, respectively, with Routers I1 and I2 used at the ISPs. R1 peers with I1 and R2; R2 peers with I2 and R1. Assuming as many default s ettings as possible are used on all four routers, which of the following is true about the next - hop IP address for routes R1 learns over its iBGP connection to R2?（）

A、The next hop is I2's BGP RID B、The next hop is I2's IP address used on the R2 - I2 neigh bor relationship C、The next hop is R2's BGP RID D、The next hop is R2's IP address used on the R1 - R2 neighbor relationship

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第7题

[单选题] Refer to the exhibit. OSPF is configured on all routers in the network. On the basis of the show ip ospf n eighbor output, what prevents R1 from establishing a full adjacency with R2? （）

A、Router R1 will only establish full adjacency with the DR and BDR on broadcast multi- access networks. B、Router R2 has been elected as a DR for the broadcast multiaccess network in OSPF area 1. C、Routers R1 and R2 are configured as stub routers for OSPF area 1 and OSPF area 2. D、Router R1 and R2 are configured for a virtual link between OSPF area 1 and OSPF area 2. E、The Hello parameters on routers R1 and R2 do not m atch.