A network consists of one Windows Server 2003 running Enterprise Certificate Server. When a user requests for a new certificate, the request is processed. If, later on, the administrator checks the Event Viewer and views a lot of Certificate errors related to Time and Date and when he opened the Certificate manager he found the Certificate Server down. When he tried to restart, there was the same time and date problem. What does this mean and how can it be corrected?

Which of the following addresses fall under private range?

The network consists of one Windows Server 2003, 500 Win XP and 1000 Windows 2000 client systems and all are running on workgroup. The administrator has created an IP sec policy on all client computers with Kerberos rule specified for authentication. Later on, users report that they can ping each other by the IP address but are unable to access resources on the server. What may be the possible cause of the problem?

 The network administrator installed an Enterprise Certificate server on Windows Server 2003. His network consists of clients on Windows 2000 and XP. They are configured with roaming profiles and each day the seat of every user changes. The administrator installs and configures an Exchange Server on Windows Server 2003 for Internal communication. The next day users complain that they are unable to open encrypted messages. Identify the problem. 

Which type of network should the WINS proxies be installed on?

 Routing and remote access server is configured on Windows Server 2003. The network consists of many subnets and each uses different routing protocols. Which route would the router use if the routing table consists of entries from different routing protocols?

What does the term "attenuation" mean in networking?

Which of the following are security recommendations for WINS in Windows server 2003 that is connected with external network?

Which of the following protocols run in the layer 3 of TCP/IP model?

Which command line utility comes up with Windows Server 2003 Resource Kit to write down the new signature in new hard disk after a failed hard disk is replaced?

What is recommended for resolving name-to-address mapping in a computer that does not support NetBIOS name registration with windows server 2003 WINS Server?