小乔 发表于 2020-2-26 10:01:09

CCNA（200-301）自测题目-Network Access

How can the Cisco Discovery Protocol be used?

to allow a switch to discover the devices that are connected to its ports
to determine the hardware platform of the device
to determine the IP addresses of connected Cisco devices
all of the above

Correct Answer -
**** Hidden Message *****

How does STP prevent forwarding loops at OSI Layer 2?

TTL
MAC address forwarding
Collision avoidance
Port blocking



Correct Answer -
**** Hidden Message *****


Which two statements about EtherChannel technology are true? (Choose two.)

EtherChannel provides increased bandwidth by bundling existing FastEthernet or Gigabit Ethernet interfaces into a single EtherChannel.
STP does not block EtherChannel links.
You can configure multiple EtherChannel links between two switches, using up to a limit of sixteen physical ports.
EtherChannel does not allow load sharing of traffic among the physical links within the EtherChannel.
EtherChannel allows redundancy in case one or more links in the EtherChannel fail.


Correct Answer -
**** Hidden Message *****


Lapot16 发表于 2020-2-26 10:06:53

Thanks for sharing !!

js88117 发表于 2020-2-26 13:19:11

Thanks for sharing !!

ElliotRob60 发表于 2020-2-26 13:40:24

2
1
1

circa302 发表于 2020-2-26 17:24:37

感謝分享

HuangYanjin 发表于 2020-2-26 19:08:38

感謝小喬大的分享。

belief1980 发表于 2020-2-27 01:34:18

感谢分享！

belief1980 发表于 2020-2-27 01:34:31

感谢分享！

SurvivorIT 发表于 2020-2-27 04:15:22

Thanks for sharing !!

mps125 发表于 2020-2-27 06:10:16

:handshake

skyoo 发表于 2020-2-27 13:25:13

謝謝~

wyang9311 发表于 2020-2-28 11:38:43

Thank you very much!

涅槃新生 发表于 2020-2-28 15:03:49

感谢分享~~~~~~~~~~~~

A01815 发表于 2020-2-28 15:56:21

Thanks for sharing !!

evalanya 发表于 2020-2-28 23:19:12

Thanks for sharing !!
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