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Which of the following allows a program or port through a so

题目
单选题
Which of the following allows a program or port through a software firewall?（）
A

Exception

B

Pass-through

C

Port-forwarding

D

Punch-through

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相似问题和答案

第1题：

Which of the following ports would have to be allowed through a firewall to allow SNMP traffic topass on its default port?() (Select TWO).

A.22

B.23

C.143

D.161

E.162

F.8080


参考答案：D, E

第2题：

Which of the following is the BEST way to allow web software through the server firewall?()

A. Implement an application exception.

B. Implement an access control list (ACL).

C. Open the corporate firewall to allow port 80.

D. Implement port blocking on port 80.


参考答案：B

第3题：

You are given a PC, a router, and a cable. Select the correct combination that will allow you to log into router VE1 locally using a terminal emulation program such as HyperTerminal.

A. Connect the PC's COM port to the router's console port using a straight-through cable.

B. Connect the PC's COM port to the router's console port using a rollover cable.

C. Connect the PC's COM port to the router's Ethernet port using a straight-through cable.

D. Connect the PC's Ethernet port to the router's Ethernet port using a rollover cable.

E. Connect the PC's Ethernet port to the router's Ethernet port using a straight- through cable.

F. None of the above


正确答案：B
B 解析：Explanation:
To connect the Router in Console port to configure using HyperTerminal, you required the Rollover Cable, which connects the PC's COM port to the router's Console port.

Incorrect Answers:
A, C, E: Straight Cables are used for: Host to switch, Switch to Router.

D: Rollover cables are used for Console/COM connections, not for IP traffic over the
Ethernet ports.

第4题：

A user has reported that they cannot access the company FTP site. The user states that they are using the IP address that was given to them “74200.92.105”. Which of the following is MOST likely the problem?（）

  • A、Invalid IP address
  • B、FTP program is not working
  • C、Port 21 is blocked
  • D、The FTP site is down

正确答案:A

第5题：

Which of the following network hardware allows the MOST network traffic collisions?（）

  • A、WAP
  • B、Hub
  • C、Switch
  • D、Router

正确答案:B

第6题：

Which of the following technologies allows an administrator to submit traffic to an IDS for review?()

A. Spanning tree

B. VLAN

C. PoE

D. Port mirroring


参考答案：D

第7题：

You are given a PC, a router, and a cable. Select the correct combination that will allow you to log into the router locally using a terminal emulation program such as HyperTerminal.（）

  • A、Connect the PC's COM port to the router's console port using a straight-through cable.
  • B、Connect the PC's COM port to the router's console port using a rollover cable.
  • C、Connect the PC's COM port to the router's ethernet port using a straight-through cable.
  • D、Connect the PC's ethernet port to the router's ethernet port using a rollover cable.
  • E、Connect the PC's ethernet port to the router's ethernet port using a straight- through cable.

正确答案:B

第8题：

Which of the following network types is being described when computers are connected so thatdata flows from one computer to the other by traveling through each computer in the network?()

A. Star

B. Hybrid

C. Mesh

D. Ring


参考答案：D

第9题：

Which of the following allows verification of the port that a printer is currently using?（）

  • A、The print queue window from system tray
  • B、Properties of the printer from the Printers Control Panel
  • C、Print spooler view in the Printers Control Panel
  • D、Properties of the port within Device Manager

正确答案:B

第10题：

Which of the following allows a program or port through a software firewall?（）

  • A、Exception
  • B、Pass-through
  • C、Port-forwarding
  • D、Punch-through

正确答案:A

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