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多选题Which three circumstances would prevent traceroute from displaying the WAN IP addresses? （）(Choose three)AThe WAN link is down.BIPSec is enabled on the WX.CTraceroute is enabled for compression.DThe network is configured using static routes.EThe local

题目
多选题
Which three circumstances would prevent traceroute from displaying the WAN IP addresses? （）(Choose three)
A

The WAN link is down.

B

IPSec is enabled on the WX.

C

Traceroute is enabled for compression.

D

The network is configured using static routes.

E

The local and remote cables are accidentally swapped.

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相似问题和答案

第1题：

Which three Layer 2 encapsulation types would be used on a WAN rather than a LAN (Choose three.)()。

A.HDLC

B.Ethernet

C.Token Ring

D.PPP

E.FDDI

F.Frame Relay


参考答案：A, D, F

第2题：

Which three IP multicast address related statements are true？ （Choose three.） （） 

  • A、Multicast addresses 224.0.0.0 through 224.0.0.255 are always forwarded because they are transmitted  with Time to Live （TTL） greater than 1.
  • B、Multicast addresses 224.0.0.5 and 224.0.0.6 are source multicast addresses for OSPF routers.
  • C、Multicast addresses 224.0.0.13 and 224.0.0.22 are reserved link-local addresses used by PIMv2 and  IGMPv3.
  • D、Because they would map to overlapping IP multicast MAC addresses， multicast addresses 224.0.1.1  and 238.1.1.1 could not be used together.
  • E、Multicast address 224.0.1.1 has been reserved for the Network Time Protocol （NTP） by the IANA
  • F、The administratively scoped multicast addresses 239.0.0.0 through 239.255.255.255 are similar in  purpose to RFC 1918 private unicast addresses.

正确答案:C,E,F

第3题：

Click the Exhibit button.When configuring WXC A‘s local WAN parameters, which QoS network parameter would you choose?()

A. over-subscribed

B. under-subscribed

C. dedicated circuits

D. nondedicated circuits


参考答案：C

第4题：

Which three methods would help prevent critical network-traffic packet loss on high speed serial interfaces？（）

  • A、policy routing
  • B、increase link capacity
  • C、WRED
  • D、CBWFQ
  • E、LFI
  • F、WFQ

正确答案:B,C,D

第5题：

Which three circumstances would prevent traceroute from displaying the WAN IP addresses? （）(Choose three)

  • A、The WAN link is down.
  • B、IPSec is enabled on the WX.
  • C、Traceroute is enabled for compression.
  • D、The network is configured using static routes.
  • E、The local and remote cables are accidentally swapped.

正确答案:A,C,E

第6题：

All of the routers in the network are configured with the ip subnet－zero command. Which network addresses should be used for Link A and Network A (Choose two.)()。

A.Network A - 172.16.3.48/26

B.Network A - 172.16.3.128/25

C.Network A - 172.16.3.192/26

D.Link A - 172.16.3.0/30

E.Link A - 172.16.3.40/30

F.Link A - 172.16.3.112/30


参考答案：B, D

第7题：

An administrator is concerned about users utilizing the company's wireless signal with their personal laptops. Which of the following is the BEST method to use to prevent unauthorized devices from using the company's wireless network?（）

  • A、Secure VPN
  • B、MAC filtering
  • C、IP filtering
  • D、Static IP addresses

正确答案:B

第8题：

Which three circumstances would prevent traceroute from displaying the WAN IP addresses? ()(Choose three)

A. The WAN link is down.

B. IPSec is enabled on the WX.

C. Traceroute is enabled for compression.

D. The network is configured using static routes.

E. The local and remote cables are accidentally swapped.


参考答案：A, C, E

第9题：

Which two statements are true when source/destination filters are enabled? （）(Choose two.)

  • A、Excluded traffic is not accelerated.
  • B、Excluded traffic is only compressed.
  • C、Source/destination filter applies to all traffic sent from LAN to WAN.
  • D、Source/destination filters work in packet interception mode using RIPv2.

正确答案:A,C

第10题：

Which three Layer 2 encapsulation types would be used on a WAN rather than a LAN? (Choose three.)（）

  • A、HDLC
  • B、Ethernet
  • C、Token Ring
  • D、PPP
  • E、FDDI
  • F、Frame Relay

正确答案:A,D,F

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