在零传输（Zone transfers）中DNS服务使用哪个端口？（）A、TCP53B、UDP53C、UDP23D、TCP23
在零传输（Zone transfers）中DNS服务使用哪个端口？（）
- A、TCP53
- B、UDP53
- C、UDP23
- D、TCP23
相关考题：
以下关于服务协议的介绍哪一个是错误的（）A、SMTP简单邮件传输协议使用TCP协议，端口号是25B、FTP文件传输协议（数据连接服务）使用TCP，端口号是20C、DNS域名解析服务协议使用TCP协议，端口号53D、TFTP简单文件传输协议使用UDP协议，端口号69
网络端口一般按协议类型分为TCP端口和UDP端口。TCP端口，即传输控制协议端口，需要在客户端和服务器之间建立连接，以提供可靠的数据传输。常见的FTP服务、Telnet服务、SMTP服务、HTTP服务使用哪个端口？
DNS缓存服务器发起递归查询时与外部授权服务器进行数据交互，DNS服务器及外部授权服务器使用的端口分别为：（）A、任意端口、任意端口B、53端口、53端口C、任意端口、53端口D、53端口、任意端口
有关DNS中Zone的描述，错误的是哪个（）。A、DNS以Zone为单位管理域名称空间B、Zone中的数据保存在该区域的计算机上C、一个DNS服务器能管理多个ZoneD、一个Zone能由多个DNS服务器管理
Your network contains an Active Directory forest. All domain controllers run Windows Server 2008 and are configured as DNS servers. You have an Active Directory-integrated zone for contoso，com. You have a Unix-based DNS server， You need to configure your Windows Server 2008 environment to allow zone transfers of the contoso，com zone to the Unix-based DNS server. What should you do in the DNS Manager console（）A、Disable recursion.B、Create a stub zone.C、Create a secondary zone.D、Enable BIND secondaries.
Your company has a main office and two branch offices.Domain controllers in the main office host an Active Directory-integrated zone.The DNS servers in the branch offices host a secondary zone for the domain and use the main office DNS servers as their DNS Master servers for the zone.The company adds a new branch office. You add a member server named Branch3 and install the DNS Server server role on the server. You configure a secondary zone for the domain. The zone transfer fails.You need to configure DNS to provide zone data to the DNS server in the new branch office.What should you do？（）A、Run dnscmd by using the ZoneResetMasters option.B、Run dnscmd by using the ZoneResetSecondaries option.C、Add the new DNS server to the Zone Transfers tab on one of the DNS servers in the main office.D、Add the new DNS server to the DNSUpdateProxy Global security group in Active Directory Users and Computers.
You are designing a DNS name resolution strategy to allow all users access to internal and external web sites. What should you do？（）A、 Allow zone transfers to any DNS server.B、 Create a new stub zone for the DNS zone on the DNS server.C、 Configure the DNS server to forward all unanswered queries to a DNS server located at the ISPD、 Add the DNS server located at the ISP to the list of name servers for the fourthcoffee.com DNS zone
单选题Your company has an active directory domain named ad.contoso.com. the company also has a public namespace named contoso.com. you need to ensure that public DNS zone records cannot be copied. You must achieve this goal without impacting the functionality of public DNS name resolutions. What should you do?（）ADisable the notify feature for the contoso.com zone.BDisable the allow-read permission for the everyone group on the contoso.com DNS domain.CConfigure the all domain controllers in the domain zone replication option on ad.contoso.com.DConfigure the allow zone transfers only to servers listed on the named servers option on contoso.com.
单选题Your company has an Active Directory domain named ad.contoso.com The company also has a public name space named contoso.com. You need to ensure that public DNS zone records can not be copied. You must achieve this goal without impacting the functionality of public DNS name resolutions. What should you do（）A Disable the notify feature for the contoso.com zone.B Disable the Allow-Read permission for the Everyone group on the contoso.com DNS domain.C Configure the All domain controllers in the domain zone replication option on ad.contoso.com.D Configure the Allow zone transfers only to servers listed on the Name Servers option on contoso.com
多选题You are designing a name resolution strategy for the retail outlets to ensure that the existing bandwidth is used efficiently. Which three actions should you perform?（）AConfigure the DNS server service on the terminal servers as caching-only servers.BConfigure multiple sites to have site links and set up a specific replication schedule.CConfigure the default site to have the subnets of Atlanta and the branch offices.DCreate a new DNS zone and configure zone transfers to name servers only.ECreate an application partition to be used for DNS.FSpecify the scope of replication to be used for DNS.
单选题Your network contains an Active Directory forest. All domain controllers run Windows Server 2008 R2 and are configured as DNS servers. You have an Active Directory-integrated zone for contoso.com. You have a UNIX-based DNS server. You need to configure your Windows Server 2008 R2 environment to allow zone transfers of the contoso.com zone to the UNIX-based DNS server. What should you do in the DNS Manager console（）ADisable recursion.BCreate a stub zone.CCreate a secondary zone.DEnable BIND secondaries.
单选题Your network contains a DNS server named DNS1 that runs Windows Server 2008 R2. DNS1 is configured as the DNS server for contoso.com. All client computers are configured to use DNS1 for name resolution.From a client computer, you run the Ping tool as shown in the exhibit. (Click the Exhibit button.) You need to ensure that users can use the Ping tool to resolve the IP addresses of internal servers to fully qualified domain names (FQDNs).What should you do？（）ACreate a GlobalNames zone.BCreate a reverse lookup zone.CCreate a forward lookup zone.DEnable zone transfers on the contoso.com zone.
单选题有关DNS中Zone的描述，错误的是哪个（）。ADNS以Zone为单位管理域名称空间BZone中的数据保存在该区域的计算机上C一个DNS服务器能管理多个ZoneD一个Zone能由多个DNS服务器管理
单选题You are designing a DNS name resolution strategy to allow all users access to internal and external web sites. What should you do?（）AAllow zone transfers to any DNS server. BCreate a new stub zone for the DNS zone on the DNS server. CConfigure the DNS server to forward all unanswered queries to a DNS server located at the ISP.DAdd the DNS server located at the ISP to the list of name servers for the fourthcoffee.com DNS zone.
问答题若设置域名解析服务器，已知该文件服务器上文件/etc/named．conf的部分内容如下： options { directory /var/named； }； ……． zone “linux.com” IN { type master； file “linux．com．zone”； }； zone “2．169．192．in-addr．arpa” IN { type master； file “192．169．2．zone”； }； …．．（到此结束） 使用DNS服务器时，该服务器是哪个域名的主服务器？该域对应的网络IP是多少？如何验证其是否工作正常？写出操作命令。
多选题You are designing a name resolution strategy for the retail outlets to ensure that the existing bandwidth is used efficiently. Which three actions should you perform？（）AConfigure the DNS server service on the terminal servers as caching-only servers.BConfigure multiple sites to have site links and set up a specific replication schedule.CConfigure the default site to have the subnets of Atlanta and the branch offices.DCreate a new DNS zone and configure zone transfers to name servers only.ECreate an application partition to be used for DNSFSpecify the scope of replication to be used for DNS