What are the benefits of using Windows 2003 DNS when using AD-integrated zones?
Advantages:
DNS supports Dynamic registration of SRV records registered by a Active Directory server or a domain controller during promotion. With the help of SRV records client machines can find domain controllers in the network. 1. DNS supports Secure Dynamic updates. Unauthorized access is denied. 2. Exchange server needs internal DNS or AD DNS to locate Global Catalog servers. 3. Active Directory Integrated Zone. If you have more than one domain controller (recommended) you need not worry about zone replication. Active Directory replication will take care of DNS zone replication also. 4. If your network use DHCP with Active Directory then no other DHCP will be able to service client requests coming from different network. It is because DHCP server is authorized in AD and will be the only server to participate on network to provide IP Address information to client machines. 5. Moreover, you can use NT4 DNS with Service Pack 4 or later. It supports both SRV record registration and Dynamic Updates.
Using Microsoft DNS gives the following benefits:
If you implement networks that require secure updates.
If you want to take benefit of Active Directory replication.
If you want to integrate DHCP with DNS for Low-level clients to register their Host records in Zone database.
Which windows cannot join to domain?
Windows 98 machines don't join a domain - they are just able to browse it. You only have a choice to change the workgroup name on a Win98 machine - you make the workgroup name the same as the domain name and they can browse the network resources and map drives to them. They are like XP Home edition which can just join workgroups and not domains.
What is the .dll used to view the schema master of fsmo roles?
The MMC is used to view the schema master not dll file but you need to register the
schmmgmt.dll before you can use the mmc
type regsvr32 schmmgmt.dll
Name some OU design considerations?
OU design requires balancing requirements for delegating administrative rights - independent of Group Policy needs - and the need to scope the application of Group Policy. The following OU design recommendations address delegation and scope issues: Applying Group Policy An OU is the lowest-level Active Directory container to which you can assign Group Policy settings. Delegating administrative authority usually don't go more than 3 OU levels http://technet.microsoft.com/en-us/library/cc783140.aspx
the policy is applied in the order of LSDOU
local site->domain->then OU the poilcy applied will be of OU in the end
What type of DNS resource record is used to identify an email server?
Note
Only mail exchange servers use MX records.
Which group scope can contain global groups from multiple domains?
The group scope that can contain global groups from multiple domains is the universal group. Universal groups are designed to aggregate users and groups from multiple domains within a forest, allowing for more flexible permissions and resource access across different domains. They can include global groups from any domain within the same Active Directory forest, making them useful for organizations with complex structures.
What is No Domain Controller found?
"No Domain Controller found" is an error message typically encountered in Windows networks when a computer or device is unable to locate a domain controller (DC) for authentication and directory services. This issue can arise due to various reasons, including network connectivity problems, incorrect DNS settings, or the domain controller being offline or misconfigured. Without access to a domain controller, users may be unable to log in to the network or access domain resources. Troubleshooting usually involves checking network configurations and ensuring the DC is operational.
Why did the directory not succeed as a government?
The Directory, which governed France from 1795 to 1799, struggled to maintain stability due to internal conflicts, corruption, and economic challenges. Its reliance on military power to enforce its authority led to a loss of popular support, as many citizens were disillusioned with its inability to address pressing social and economic issues. Additionally, the Directory's political factions were often at odds, undermining effective governance and ultimately paving the way for Napoleon's rise to power.
What is GUID in active directory?
A GUID (Globally Unique Identifier) in Active Directory is a unique identifier used to distinguish objects within the directory. Each object, such as a user, group, or computer, is assigned a GUID that is guaranteed to be unique across all instances of Active Directory. This identifier is crucial for ensuring that objects can be reliably referenced and managed without conflicts, particularly in large and complex environments. GUIDs are typically represented as a 128-bit value in a standardized format.
What are the risks posed by enabling directory indexing?
Enabling directory indexing can expose sensitive files and data to unauthorized users, as it allows anyone to view the contents of directories on a web server. This can lead to information leakage, where attackers can discover configuration files, backups, or other critical resources. Additionally, it increases the attack surface by providing potential entry points for exploitation. Overall, it poses significant security risks if not properly managed and restricted.
Why you will create directory mapping documentation and why it is important to do so?
Creating directory mapping documentation is essential for maintaining an organized and efficient file system, ensuring that all users can locate and access necessary resources easily. This documentation serves as a reference guide, reducing confusion and minimizing the risk of errors during file retrieval or data management. Additionally, it aids in onboarding new team members by providing them with a clear understanding of the directory structure and its purpose, ultimately enhancing productivity and collaboration.
Which of the follwing items is a valid leaf object in Active Directory?
it is the user because you can not expand it
User
Domain, user, printer ,ou folder or site
Objects are either container objects or leaf objects. A container object stores other objects and it occupies a specific level in a subtree hierarchy.
An object class is a container if at least one other class specifies it as a possible superior; therfore any object class defined in the schema can become a container. A leaf objectdoes not store other objects, and, as such, it occupies the endpoint of a subtree
a directory service is essentially a container that can contain other containers. This is certainly true of AD. Objects in Active Directory can be either containers for other objects or they can be leaf objects, which do not serve as containers. A user object is an example of a leaf object because it stores user data but does not contain other objects.
What is directory and its consequences?
A directory is a structured list of information, often used to organize data or resources, such as files on a computer or entries in a phone book. In a digital context, directories can help users efficiently locate files or services; however, poorly managed directories can lead to confusion, data loss, or security vulnerabilities. The consequences of not maintaining an effective directory include reduced accessibility, increased time spent searching for information, and potential breaches of sensitive data. Overall, directories play a crucial role in information management and organization.
How frequent is Group Policy refreshed?
Group Policy refresh interval for pc
Specifies how often Group Policy for computers is updated while the computer is in use (in the background). This policy specifies a background update rate only for Group Policies in the Computer Configuration folder.
By default, computer Group Policy is updated in the background every 90 minutes, with a random offset of 0 to 30 minutes. In addition to background updates, Group Policy for the computer is always updated when the system starts.
You can specify an update rate from 0 to 64,800 minutes (45 days). If you select 0 minutes, the computer tries to update Group Policy every 7 seconds. However, because updates might interfere with users' work and increase network traffic, very short update intervals are not appropriate for most installations.
The Group Policy refresh interval for computers policy also lets you specify how much the actual update interval varies. To prevent clients with the same update interval from requesting updates simultaneously, the system varies the update interval for each client by a random number of minutes. The number you type in the random time box sets the upper limit for the range of variance. For example, if you type 30 minutes, the system selects a variance of 0 to 30 minutes. Typing a large number establishes a broad range and makes it less likely that client requests overlap. However, updates might be delayed significantly.
If you disable this policy, Group Policy is updated every 90 minutes (the default)
Computer Configuration\Administrative Templates\System\Group Policy
What sport does do for people?
it keeps people healthy physically and mentally
Sports is a great way to keep the mind sharp and the body active. The people that are in the best shape when they're older, it's usually because they play sports.
Baseball is a great example of a sport that keeps people thinking and working. In baseball you always have to know what to do with the ball, how to hit a certain pitch, where to pitch a power hitter and so on.
Sports is valuable in all aspects of life.
change notification
Active Directory in general uses a multimaster scheme for updating the directory databases between domain controllers, there are specific functions that can only be performed on specific domain controllers. These specific functions are assigned to one of the five FSMO roles, (pronounced "fiz-moe roles") which can be assigned to one or more Domain Controllers.