You are a systems administrator responsible for configuring 

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You are a systems administrator responsible for configuring a Windows Server 2008 SMTP server. Yourorganization is currently using the default SMTP virtual server for sending order notifications from a single Web application called ContosoOrderManagement. Recently, you have noticed that a largenumber of messages have been sent to the SMTP virtual server from other computers and users. Which two methods can you use to prevent unauthorized access to the SMTP server?()
A

Enable Basic Authentication.

B

Configure a smart host for use by the SMTP virtual server.

C

Add Connection Control entries to limit which IP addresses can use the SMTP server.

D

Modify settings on the Security tab of the properties of the SMTP virtual server.

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相似问题和答案

第1题:

When configuring surround sound systems, speaker delay is used to compensate for speaker().

  • A、distance
  • B、power
  • C、size
  • D、efficiency

正确答案:A

第2题:

You work as the exchange administrator at Company.com.the Company.com network contains an exchange server 2010 organization.Company.com has its headquarters in stockholm where you are located.you are responsible for an exchange 2010 edge transport server named -ex01.during the course of the week you receive an instruction from the cio to make sure that e-mail messages sent to unknown addresses in the organization is rejected automatically.What should you do?()

  • A、You should consider configuring recipient filtering.
  • B、You should consider configuring sender reputation.
  • C、You should consider configuring content filtering.
  • D、You should consider configuring sender filtering.

正确答案:A

第3题:

You are an administrator of the Ezonexam switched network and your goal is to reduce some of the administrative overhead on your network. You plan on achieving this by configuring a new VLAN for each department in the Ezonexam network.

However, you need to share the VLAN information across numerous switches. Which of the following would allow you accomplish this?

A. STP

B. GVRP

C. SNMP

D. VTP

E. DHCP

F. None of the above


正确答案:D
D 解析:Explanation:
The VTP (VLAN Trunking Protocol) is a Cisco Layer 2 messaging protocol that manages the addition, deletion, and renaming of VLANs on a network-wide basis. It allows for VLAN information to span multiple switches within the switch domain.

Incorrect Answers:
A. STP is a switching protocol but it is used for preventing network loops.

B. GVARP is an actual protocol used in switch administration, but it beyond the scope of what a CCNA is expected to know.

C. SNMP is a protocol used for managing and monitoring networks

E. DHCP is the Dynamic Host Configuration Protocol, which allows for PC's to obtain their IP address dynamically upon booting up, along with their DNS and default gateway information.

第4题:

You are a systems administrator responsible for managing a Windows Server 2008 SMTP server.Recently, users have complained that a Web application running on the same server is experiencing performance problems at specific times of the day. You suspect that the problem might be related to loadplaced on the SMTP Server service. Which of the following methods should you use to monitor theperformance of an SMTP virtual server over time?()

  • A、The Current Sessions section of IIS 6.0 Manager
  • B、SMTP Server counters collected by Performance Monitor
  • C、Windows Event Viewer: Application Log
  • D、Windows Event Viewer: System Log

正确答案:B

第5题:

ou work as an administrator at ABC.com. The ABC.com network consists of an Active Directory forest that contains a root domain, named ABC.com, and two child domains, named us.ABC.com and uk.ABC.com. All servers on the ABC.com network have Windows Server 2012 R2 installed. The root domain hosts a domain local distribution group, named ABCGroup. You are preparing to issue ABCGroup read-only access to a shared folder hosted by the us.ABC.com domain. You want to make sure that ABCGroup is able to access the shared folder in the us.ABC.com domain.  Which of the following actions should you take?()

  • A、You should consider re-configuring ABCGroup as a universal Admins group.
  • B、You should consider re-configuring ABCGroup as a universal security group.
  • C、You should consider re-configuring ABCGroup as a global administrators group.
  • D、You should consider re-configuring ABCGroup as a local administrators group.

正确答案:B

第6题:

A system administrator is responsible for a vast and growing collection of dissimilar AIX systems. The verification of microcode levels and installation of new microcode is becoming increasingly unmanageable. What tool can be used to discover the existence of new microcode and automate the download and installation?()

  • A、NIM
  • B、HMC
  • C、suma
  • D、invscout

正确答案:D

第7题:

You are employed as the enterprise exchange administrator at TestKing.com. TestKing.com makes use of Microsoft Exchange Server messaging solution. You are responsible for managing the Exchange Server2010 organization. TestKing.com makes use of an Edge Transport server to send and receive e-mail messages. You discover that a number of servers on the Internet classify e-mail messages from your organization asspam. You receive an instruction from management to reduce the likelihood of e-mails sent by theorganization to be classified as spam. What should you do?()

  • A、You should consider installing a server certificte from a trusted third-party certification authority (CA).
  • B、You should consider implementing Microsoft Forefront Security for Exchange Server.
  • C、You should consider creating SenderID TXT records for the Edge Transport servers.
  • D、You should consider configuring the Edge Trasport servers to make use of real-time block list (RBL).

正确答案:C

第8题:

You are an administrator of a switched network and your goal is to reduce some of the administrative overhead on your network. You plan on achieving this by configuring a new VLAN for each department in your network. However, you need to share the VLAN information across numerous switches throughout your network. Which of the following would allow you accomplish this?()

  • A、STP
  • B、GVRP
  • C、SNMP
  • D、VTP
  • E、DHCP

正确答案:D

第9题:

You work as the exchange administrator at TestKing.com. The TestKing.com network has just been migrated to Exchange Server 2010. You are responsible for managing the Exchange network for TestKing.com. The organization contains two Exchange Server 2010 Edge Transport servers and six Hub Transport servers that are located in two Active Directory sites. The Edge Transport servers receive all e-mail messages that are send to the network. You receive an instruction from TestKing to configure anti-spamfiltering. You should make sure that the anti-spam filtering configurations are applied to the EdgeTransport servers. This should be accomplished with the least amount of adminstrative effort. What should you do?()

  • A、You should consider configuring the setting of the one Edge Transport server manually and export it to the other one.
  • B、You should consider configuring EdgeSync synchronization.
  • C、You should consider joining both Edge Transport servers to an Active Directory domain.Thereafter a forest trust should be created for the internal forest.
  • D、You should consider implementing the Active Directory Federation Services (AD FS).

正确答案:A

第10题:

Company.com has employed you as their Exchange administrator.The Company.com network contains an Exchange Server 2010 Organization.You are responsible for managing the Company.com network.You receive an instruction from management to reject e-mail messages that have a spam confidence level (SCL) of 5.You thus decide to configure the organization to accomplish this task. What should you do?()

  • A、You should consider configuring the sender reputation.
  • B、You should consider configuring the sender filtering.
  • C、You should consider configuring the content filtering.
  • D、You should consider configuring the recipient filtering.

正确答案:C

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