Renaming and Restructuring Domains and Renaming Domain Controllers

To rename a domain controller, complete the following steps:
1.Click Start, and then click Command Prompt.
2.At the command prompt, type, netdom computername CurrentComputer Name /addiNewComputerName, where CurrentComputerName is the current
TS windows 7 configuration full computer name or IP address of the domain controller you are renaming and NewComputerName is the new full name for the domain controller. This action
updates the service principal name (SPN) attributes in Active Directory for this domain controller account and registers DNS resource records for the new domain controller name.
3.Wait for replication latency time interval to ensure replication of the registered DNS host (A) resource record(s) to all authoritative DNS servers.
4.At the command prompt type: netdom computername CurrentComputerName/makeprimary: NewComputerName where CurrentComputerName is the current full computer name or IP address of the domain controller you are renaming and NewComputerName is the new full name for the domain controller. This action updates the domain controller account in the Active Directory with the new domain controller name (the name you added in step 2).
5.Restart the computer.
Wait for the replication of the domain controller locator resource records to occur on all authoritative DNS servers. These records are registered by the domain controller after the renamed domain controller has been restarted and contain the new computer name. The records that are registered are available on the domain controller in the how to get windows 7 for free file.

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Designing Security by Server Role

A user right that determines the users that can connect to a computer over the network. Used by MCTS certification. The guide recom?mends removing the Everyone group in the High Security template and just allowing Administrators and Authenticated Users. Although anonymous is not in this group in Windows Server 2003, Guest account and groups are.
A user right to adjust memory available to a process. In the wrong hands, it can cause a denial of service attack, as too much memory is used by a single process and none or little is available for others. The guide recommends High Security restrict this right to Administrators, NETWORK SERVICE, LOCAL SERVICE.
A user can attach a debugger to a process or to the kernel, providing access to sensitive operating system components. Debugging shouldn’t be occur?ring on a production computer. Revoke for all security groups and accounts. No one should have this privilege.
By default, this setting is not defined in other templates and the member server default is Administrators, NETWORK SERVICE, LOCAL SERVICE. The reason for repeating this information in the template is to be able to reapply the TS windows 7 configuration. If an administrator granted this right to other users, thus making an attack or misuse more likely to succeed, a GPO that uses this template will maintain the defaults. This is a good use of templates, and you might con?sider using this strategy to protect other critical security settings.
This is a good place to restrict access to only those who need it, depending on computer role. Use the High Security recommendation, and make other deci?sions in the incremental templates. Restricting access further here might cause problems, especially if few server roles really need restrictions.
By default, this setting is not defined in other templates and the member server default is Administrators, NETWORK SERVICE, LOCAL SERVICE. The reason for repeating this information in the template is to be able to reapply the defaults. If an administrator granted this right to other users, thus making an attack or misuse more likely to succeed, a GPO that uses this template will maintain the defaults. This is a good use of templates, and you might consider using this strategy to protect other critical security settings.
There have been cases where a user with this right was able to elevate his privileges to administrator and thus take over a computer. Note how the template removes a right that could prove dangerous in the wrong hands a right that is not necessary anyway in a MCSE study guides free download production environment.

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Stage Four—Creating a Site Topology Plan

After analyzing your organization’s requirements, the first step in creating a TS windows 7 configuration topology plan is to define sites. The main purpose of a site is to physically group computers to optimize network traffic. In Active Directory, site structure mirrors the location of user communities. You must define a site for each of the following:
Each LAN or set of LANs that are connected by a high-speed backbone
Each location that does not have direct connectivity to the rest of the network and
is reachable only by using SMTP mail
The second step in creating a site topology plan is to place domain controllers. Because the availability of Active Directory depends on the availability of domain controllers, a domain controller must always be available so users can be authenticated. For optimum network response time and application availability, you must place at least
One domain controller in each site
Two domain controllers in each domain
In addition, you might need to place additional domain controllers in a site if
There are a large number of users in a site and the link to the site is slow or near capacity
The link to a site is historically unreliable or only intermittently available
The third step in creating a 70-680 practice test topology plan is to define a replication strategy. An effective replication strategy ensures efficient replication and fault tolerance. In this step you configure site links, which includes designating the method of replication transport, site link cost, replication frequency, and replication availability. You also have the option to specify preferred bridgehead servers.
The final step in creating a site topology plan is to place global catalog servers and operations masters within a forest. The end result of a site topology plan is a site diagram that includes site links and a site link table that provides details about site link configurations, as well as locations of domain controllers and operations masters roles. Depending on the needs of the organization, a site topology plan might also include a table that provides details about site link bridges and preferred bridgehead servers.
To read more about DNS, launch an Internet search engine and run a search for RFC 1034 and RFC 1035. Requests For Comments (RFCs) are the official documents of the Internet Engineering Task Force (IETF) that specify the details for new Internet specifications or protocols. RFC 1034 is entitled “Domain Names—Concepts and Facilities,” and free Microsoft practice tests is entitled “Domain Names—Implementation and Specification.”

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