Shared Flashcard Set

Details

AD DS 2008
Sites and Services
51
Computer Networking
Professional
01/14/2012

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Cards

Term
What is the default operation when you define(create) a site
Definition
replication happens instantly within the site
Term
What is Service Localization
Definition
This is the one of the goals of AD Sites and Service. This is a method of ensure that clients obtain services(authentication) from servers within their site
Term
What is the slow link guideline
Definition
512 kbps
Term
What are the two goals to remember when defining a site
Definition
Replication Management and Service Localization
Term
What is a situation in which you would have a site without a DC
Definition
a site-aware aplication such as DFS-R
Term
++++++++REMEMBER+++++++
Definition
• A part of the network is separated by a slow link.
• A part of the network has enough users to warrant hosting domain controllers or other services in
that location.
• Directory query traffic warrants a local domain controller.
• You want to control service localization.
• You want to control replication between domain controllers.
Term
What are the two things that have to be associated for the service localization to work for the client
Definition
Defined in the site and the subnet(the clients IP(defined in the subnet) is associated with a site
Term
What are the first to steps in the New Object(creating a site)- Site dialog box
Definition
Naming the site and associating it with a site link
Term
What happens if the clients IP address is not in the subnet linked to a site
Definition
the client will not be able to find which site it should associate with which leads to problems
Term
What are SRV records mapped to
Definition
hostnames
Term
++++++++++REMEMBER+++++++
Definition
Pull replication. A domain controller requests, or "pulls," changes from other domain controllers. the changes themselves are, in the end,
requested or "pulled" by the target domain controller
Term
What is Store and Forward Replication
Definition
Store-and-forward replication. A domain controller can pull changes from one partner, and then
make those changes available to another partner
Term
What is Attribute-Level Replication
Definition
Only the modified Attribute is replicated
Term
What is the default maximum hops for the KCC replication topology
Definition
Three Hops
Term
Why might you manually create a connection object(KCC)
Definition
for a stand-by operation master that needs a connection to the current FSMOs Role Holder
Term
What is the DRA
Definition
Directory Replication Agent
Term
Where can you view the Connection Objects for DCs within sites
Definition
Right-click the NTDS Settings of the Site and choose properties Connection Tab
Term
++++++REMEMBER++++++
Definition
Connection Objects are one-way inbound only(remember replication is pulled to the target DC
Term
+++++++REMEMBER++++++
Definition
Replication with-in a site is two-way and no more than three hops
Term
On which DC should the connection object be created to ensure that a standby operations master can replicate directly with a partner
Definition
Replication is pull so that means that a standby operations master must have th connection object created on itself
Term
What is Notification
Definition
It is the method of an upstream neighbor informing a downstream of chnges made to the database
Term
What is the default Notification interval
Definition
15 Seconds after the change(per hop= 1 minute per site) and then every 3 seconds after that to ensure that the network is not saturating the network with replication traffic
Term
What is the default downstream notification process
Definition
a Daisy-chained downstream notification
Term
What is the process of polling for
Definition
to ensure that the downstream replication partner is aware that is upstream replication partner is online and simply has no changes to replicate
Term
What is the default polling interval for a site
Definition
1 hour
Term
What happens if a downstream replication partner cannot contact its upstream replication partner
Definition
the downstream neighbor will launch the KCC to update the replication topology
Term
When you create a site-link what is the default behaviour of the ISTG
Definition
The ISTG automatically creates connection objects with in the Site Link(configuring intersite replication
Term
What is the requierments of SMTP as the replication protocol
Definition
Requires a CA
Term
How is the Directory Service Remote Procedure Call(DS-RPC) represented in AD Sites and Services
Definition
IP under Inter-Site Transports node
Term
Where is the default option "Bridge All Sitelinks" found
Definition
in the Properties of the protocols listed under the Inter-site Transport node in AD Sites and Services
Term
What is Inter-Site Messaging Simple Mail Transport Protocol(ISM-SMTP) represented in AD Sites and Services
Definition
simply SMTP
Term
What is the requirement for the site that is going to use SMTP
Definition
It must be its own domain
Term
Which partition is not replicated if SMTP is used
Definition
Domain Naming
Term
What partition changes trigger replication from a bridgehead server in a site to all other bridgehead servers with the sitelink
Definition
Changes made to the domain naming
Term
What is the happen if the bridgehead server fails and you have manually defined it
Definition
No bridgehead server is reconfigured, when you assign a bridgehead server manually then the ISTG will not reconfigure the topology
Term
What Server environment do you have to be running in order to take advantage of bridgehead server load balancing
Definition
2008R2
(avoids flooding a single server)
Term
What is needed to create a Site-Link Bridge
Definition
You must have disabled "Bridge All Site-Links" in the Properties of the IP/SMTP protocols unser the Inter-Site Transport Node in AD Sites and Services
Term
What is another way to think of Site Link Transitivity
Definition
the ISTG dynamically creating Site Link Bridges between sites
Term
What is another way to look at Sink Link Bridges
Definition
Manually creating a transitivity link between site links
Term
If you have "Bridge All Site Links" enabled on the Properties of the protocol(IP/SMTP) will Site-Link Bridges work
Definition
No because the ISTG automatically creates and maintains transitivity between site links
Term
What is the result of a transitivity(ISTG) or site link bridge between site links(Manually created)
Definition
The bridgehead servers from the sites could connect directly to one another
Term
What is the default for Notification
Definition
OFF( there is no Notification, only polling between bridgehead servers)
Term
What is the default cost for all links
Definition
100
Term
What is the default replication interval
Definition
3 hours(180 minutes) shown on the Properties>General Tab of the site-link
Term
Where are site-links created in AD Sites and Services
Definition
Under the Inter-Site Transport node in the appropriate protocol
Term
What is the recommended replication interval
Definition
15mins
Term
By default how often a day does replication happen
Definition
24 hours a day(to change this rightclick the sitelink choose properties on the General Tab click Change Schedule
Term
Where can you disable Site Replication scheduling
Definition
Right click the tranport protocol and choose Properties then choose the option "Ignore Scheduling"
Term
What are the two commandline tools you can use to Manage and Maintain replication
Definition
dcdiag
/FrsEvent or /DFSREvent
/Intersite
/KccEvent
/Replications
/Topology
------or----
repadmin
/showrepl
/showconn
/showobjmeta
/kcc
/replicate
/synall /A /e
Term
What is the command to force the KCC to recalculate topology
Definition
repadmin /kcc
Term
What is the command to force replication between to partners
Definition
repadmin /replicateDestinationPartner
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