220-701

单选题Which of the following describes a secure connection over the Internet between two sites?（）A FTPB VLANC VPND HTTP

题目
单选题
Which of the following describes a secure connection over the Internet between two sites?（）
A

FTP

B

VLAN

C

VPN

D

HTTP

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相似问题和答案

第1题：

VPN connections allow users working at home or on the road to connect in a secure fashion to a （ ） corporate server using the routing infrastructure provided by a public internetwork (such as the Internet). From the user&39;s perspective, the VPN connection is a point-to-point connection between the user&39;s computer and a corporate （ ）. The nature of the （ ） internetwork is irrelevant to the user because it appears as if the data is being sent over a dedicated （ ） link. VPN technology also allows a corporation to connect to branch offices or to other companies over a public internetwork, while maintaining secure （ ）. The VPN connection across the Internet logically operates as a wide area network link between the sites.

A.customer B.network C.remote D.local A.router B.client C.host D.server A.medium B.intermediate C.remote D.local A.network B.private C.public D.local A.technology B.server C.host D.communications


正确答案：C,D,B,B,D

第2题：

While considering security， which of the following is the BEST place for a public web server accessible via the Internet？ （）

  • A、 Internal network
  • B、 VLAN
  • C、 VPN
  • D、 DMZ

正确答案:D

第3题：

Which of the following logical network topologies is used to provide a secure connection acrossthe Internet?()

A.VLAN

B.Peer to Peer

C.VTP

D.VPN


参考答案：D

第4题：

Which of the following describes a secure connection over the Internet between two sites?（）

  • A、FTP
  • B、VLAN
  • C、VPN
  • D、HTTP

正确答案:C

第5题：

Which of the following logical network topologies is used to provide a secure connection acrossthe Internet?（）

  • A、VLAN
  • B、Peer to Peer
  • C、VTP
  • D、VPN

正确答案:D

第6题：

IPsec, also known as the internet Protocol ( ) , defines the architecture for security services for IP network traffic IPsec describes the framework for providing security a the IP layer, as well as the suite of protocols designed to provide that security: through_ ( )_ and encryption of IP network packets. IPec can be used 10 protect network data, for example, by setting up circuits using IPsec ( ), in which all data being sent between two endpoints is encrypted, as with a Virtual (请作答此空) Network connection ;for encrypting application layer data ;and for providing security for routers sending routing data across the public internet. Internet traffic can also be secured from host to host without the use of IPsec, for example by encryption at the ( ) layer with HTTP Secure (TTPS)or an the transport layer wit the Transport Layer Security (TLS)protocol.

A.pubic]
B.private]
C.personal
D.proper

答案：B
解析：

第7题：

Router R1, a branch router, connects to the Internet using DSL. Some traffic flows through a GRE and IPsec tunnel, over the DSL connection, and into the core of an Enterprise network. The branch also allows local hosts to communicate directly with public sites in th e Internet over this same DSL connection. Which of the following answers defines how the branch NAT config avoids performing NAT for the Enterprise directed traffic but does perform NAT for the Internet - directed traffic?（）

  • A、By not enabling NAT on the I Psec tunnel interface
  • B、By not enabling NAT on the GRE tunnel interface
  • C、By configuring the NAT - referenced ACL to not permit the Enterprise traffic
  • D、By asking the ISP to perform NAT in the cloud

正确答案:C

第8题：

Which of the following describes a secure connection over the Internet between two sites?()

A. FTP

B. VLAN

C. VPN

D. HTTP


参考答案：C

第9题：

A banking customer has a firewall between their AMM and the remote console which is used to configure the chassis and blades. Due to security concerns, port 80 (http) is being blocked, denying any http access to the AMM. Which of the following would facilitate remote communication with the AMM using a GUI interface?（）

  • A、port 443 - SSL connection 
  • B、port 8080 ?http 
  • C、port 22 - SSH CLI 
  • D、port 427 - SLP connection

正确答案:A

第10题：

The SCTP layer in the C7 signalling protocol stack is responsible for which of the following:（）

  • A、Establishing a signaling channel between two signaling entities in an ATM network
  • B、Provide reliable connection for signaling between two IP signaling nodes
  • C、Provide routing for IP signaling messages in an IP signaling network

正确答案:B

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