CCNA（200-301）近期考试新题02

小乔

1 which IPv6 address block forwards packets to a multicast address rather than a unicast address?
$ O1 d/ z# l0 @6 ?* S+ `0 D2 RA. 2000::/3
7 q# D# x( ^3 P; S& v6 e% b! t7 n/ gB. FC00::/7
. Z# c. Y. g6 u0 z* GC. FE80::/10
D. FF00::/12
, o# q9 B4 B& _2 x) o' r
7 M3 ~9 ]* W( K! @

2 what is the expected outcome when an EUI-64 address is generated?

A The seventh bit of original MAC address of the interface is inverted

B The interface ID is configured as a random 64-bit value

C The characters FE80 are inserted at the beginning of the MAC address of the interface

D The MAC address of the interface is used as the interface ID without modification

( l) n' m: t" j1 V/ C5 _/ v

3 what is the difference regrading reliability and communication type between TCP and UDP?

A TCP is reliable and is a connectionless protocol; UDP is not reliable and is a connection-oriented protocol.

B TCP is not reliable and is a connectionless protocol; UDP is reliable and is a connection-oriented protocol.

C TCP is reliable and is a connection-oriented protocol; UDP is not reliable and is a connectionless protocol.

D TCP is not reliable and is a connection-oriented protocol; UDP is reliable and is a connectionless protocol.

4 Router R1 must send all traffic without a matching routing-table entry to 192.168.1.1.which configuration accomplishes this task?

A R1# config t

  R1(config)# ip routing

  R1(config)# ip route default-route 192.168.1.1

B R1# config t

  R1(config)# ip routing

  R1(config)# ip route 0.0.0.0 0.0.0.0 192.168.1.1

C R1# config t

  R1(config)# ip routing

  R1(config)# ip route 192.168.1.1 0.0.0.0 0.0.0.0

D R1# config t

  R1(config)# ip routing

  R1(config)# ip default-gateway 192.168.1.1

- v4 O) V7 |- s1 |% Y) X
1 H4 n9 `; [" p

5 which function dose the range of private IPv4 addresses perform?

A allow multiple companies to each use the same address without conflicts

B provides a direct connection for hosts from outside of the enterprise network

C ensues that NAT is not required to reach the internet with private range addressing

D enable secure communications to the internet for all external hosts

游客，如果您要查看本帖隐藏内容请回复

2 M" }# z* N" X3 C5 S# z
) i, G$ P5 g6 {& x  h2 M

ivan5169

aqg8609

收到謝謝分享
, i0 k: H. r2 e+ p$ |3 E8 Y辛苦了
! r9 U  ]! w1 [% y

alvis1450

THX
. H) g! U( F- i2 z( |7 v- n) f9 u

qk1125

太感謝你的分享了

fanyeu627

rzlivehk

305561800

jackie2003

thank you so much !!!

Jon.Snow

1111111

palette8530

多谢！多谢！

Mr.糖

感谢分享

3213212121

THX a lot

zyzing

感谢分享

xls829

谢谢分享