tailieunhanh - The Best Damn Windows Server 2003 Book Period- P36

The Best Damn Windows Server 2003 Book Period- P36:The latest incarnation of Microsoft’s server product,Windows Server 2003, brings many new features and improvements that make the network administrator’s job chapter will briefly summarize what’s new in 2003 and introduce you to the four members of the Windows Server 2003 family: the Web Edition, the Standard Edition, the Enterprise Edition, and the Datacenter Edition. | 316 Chapter 8 Monitoring and Troubleshooting Network Activity zero in on problem routers or slow connections on a route. An example of the command pathping destination address is shown in Figure . It is also possible to use pathping to trace the latency from a different source to the same destination. This provides a means for you to troubleshoot a connection on another machine from a different client on the command for specifying a different source address is pathping -i IP address of source destination address. It can also provide means for you to monitor a specific set of links in the route that may reduce the overall time to perform the trace. Pathping command line options are case sensitive. Figure Results of pathping Network Access Quarantine Control Internet Authentication Service IAS combined with Remote Authentication Dial-In User Service protocol and RRAS provide a new function called Network Access Quarantine Control NAQC . The primary function of NAQC is not to provide additional security but to help protect your network from improperly configured clients that access your network using Virtual Private Networking VPN . A perfect example of using NAQC would be ensuring that a client has the correct version of virus scan software with the latest virus definitions and also enable the software if it is currently disabled all before allowing the client to access any other network resources. The basic components involve all the services previously listed RRAS with MS Quarantine IPFilter and remote access policies such as MS Quarantine Session Timeout and RADIUS with IAS. The client components to NAQC are a Connection Manager CM profile which can be distributed with a CM policy from the RRAS servers and a script using the client component RQC . remaining server components consist of the resources necessary to provide name resolution script and file access and the service component which is installed on the RRAS server. .