Hub的作用是()A、转发并放大数据信号B、进行协议转换C、实现多个局域网的互连D、进行网络管理服务
Hub的作用是()
- A、转发并放大数据信号
- B、进行协议转换
- C、实现多个局域网的互连
- D、进行网络管理服务
相关考题:
关于HUB以下说法正确的是()A.一般HUB都具有路由功能B.HUB通常也叫集线器,一般可以作为地址翻译设备C.一台共享式以太网HUB下的所有PC属于同一个冲突域D.HUB可以用来构建局域网
关于HUB以下说法正确的是( )。A.HUB可以用来构建局域网B.一般HUB都具有路由功能C.HUB通常也叫集线器,一般可以作为地址翻译设备(NAT)D.一台共享式以太网HUB下的所有PC属于同一个冲突域E.HUB是网络层设备
关于HUB以下说法正确的是()。A、HUB可以用来构建局域网B、一般HUB都具有路由功能C、HUB通常也叫集线器,一般可以作为地址翻译设备(NAT)D、一台共享式以太网HUB下的所有PC属于同一个冲突域
Your company has an Exchange 2010 organization that contains multiple Hub Transport servers. You have a line-of-business application that relays e-mail messages by using a Hub Transport servernamed Hub1. The application only supports sending e-mail to a single SMTP server. You need to ensure that the application can relay e-mail messages if Hub1 fails. What should you do?()A、Implement log truncationB、Install and configure failover clustering on the Hub Transport servers.C、Implement Windows network load balancing on the Hub Transport servers.D、Create multiple MX records for the Hub Transport servers in the internal DNS zone.
单选题You install a new Exchange server 2010 organization that contains two Hub Transport servers named Hub1 and Hub2.Hub1 and Hub2 are configured as mail servers for your organization in the public DNS zone. You notice that Hub2 rejects all SMTP connections from internet hosts. What Should you do?()AUninstall the antispam agents from Hub1.BInstall the same trusted public certificate on Hub1 and Hub2.CModify the permissions for the Client Hub2 Receive connector.DModify the permissions for the Default Hub2 Receive connector.
单选题CTC车站设备都是双套冗余配置。两个()构成了车站局域网的核心。A32口集线器(HUB)B24口集线器(HUB)C48口集线器(HUB)D16口集线器(HUB)