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In network that support VLSM, which network mask should be u

题目
单选题
In network that support VLSM, which network mask should be used for point-to-point WAN links in order to reduce waste of IP addresses?（）
A

/24

B

/30

C

/27

D

/26

E

/32

参考答案和解析
正确答案： C
解析： 暂无解析
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相似问题和答案

第1题：

In network that support VLSM, which network mask should be used for point－to－point WAN links in order to reduce waste of IP addresses?()

A./24

B./30

C./27

D./26

E./32


参考答案：B

第2题：

In the implementation of VLSM techniques on a network using a single Class C IP address,which subnet mask is the most efficient for point－to－point serial links?()

A. 255.255.255.240

B. 255.255.255.254

C. 255.255.255.252

D. 255.255.255.0

E. 255.255.255.248


参考答案：C

第3题：

Your company is designing its network. The network will use an IPv6 prefix of 2001:DB8:BBCC:0000::/53.You need to identify an IPv6 addressing scheme that will support 2000 subnets.Which network mask should you use？（）

A. /61

B. /62

C. /63

D. /64


参考答案：D

第4题：

A network administrator provides an IP address of 128.135.0.142 and a subnet mask of 255.0.0.0.  Once a ping is attempted， it fails.  Which of the following options is the most probable cause of the failed ping？（）

  • A、0 is not valid in an IP address
  • B、128 is a reserved network
  • C、The subnet mask should be 255.255.0.0. since it is a class B
  • D、A network problem has occurred since IP and subnet are valid

正确答案:C

第5题：

A network administrator is designing a Cisco network for a large company. The network must be able to use minimal bandwidth for routing updates, converge quickly, and support VLSM, CIDR, IP and IPX. Which routing protocol will best fit the requirements of this network?（）

  • A、RIP v1
  • B、RIP v2
  • C、IGRP
  • D、OSPF
  • E、EIGRP

正确答案:E

第6题：

You work as network consultant. Your customer, TestKing Inc, has a class C network license. TestKing wants you to subnet the network to provide a separate subnet for each of its 5 departments. Each subnet must support at least 24 hosts.Which network mask should you use?（）

A.255.255.255.192

B.255.255.255.224

C.255.255.255.240

D.255.255.255.248

E.255.255.255.252

F.255.255.255.254


参考答案：B

第7题：

In the implementation of VLSM techniques on a network using a single Class C IP address, which subnet mask is the most efficient for point－to－point serial links()。

A.255.255.255.0

B.255.255.255.240

C.255.255.255.248

D.255.255.255.252

E.255.255.255.254


参考答案：D

第8题：

A network administrator is designing a Cisco network for a large company. The network must be able to use minimal bandwidth for routing updates, converge quickly, and support VLSM, CIDR, IP and IPX. Which routing protocol will best fit the requirements of this network?（）

A. RIP v1

B. RIP v2

C. IGRP

D. OSPF

E. EIGRP


参考答案：E

第9题：

You work as network consultant. Your customer, TestKing Inc, has a class C network license. TestKing wants you to subnet the network to provide a separate subnet for each of its 5 departments. Each subnet must support at least 24 hosts. Which network mask should you use?（）

  • A、255.255.255.192
  • B、255.255.255.224
  • C、255.255.255.240
  • D、255.255.255.248
  • E、255.255.255.252
  • F、255.255.255.254

正确答案:B

第10题：

What is the purpose of a network mask?（）

  • A、It is used in conjunction with the wildcard mask to determine the number of hosts on a network
  • B、It is used to define which parts of the IP address are allocated to host addresses and network prefixes
  • C、It is used to hide subnets from external networks by masking the subnets with NAT
  • D、It is used to differentiate a network as a classful network or a classless network

正确答案:B

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