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38 Cards in this Set
- Front
- Back
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What is generally the slowest link recommended within a site?
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512 kbps
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What is the default name for the first site created?
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Default-First-Site-Name
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What is a site object?
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a container that manages replication for DC's within that site
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When is service localization achieved?
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When a client's subnet is linked to the same site as the DC hosting the service
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What two services does a domain controller advertise?
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Kerberos (for authentication) and LDAP (for directory access)
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What is another name for a directory partition?
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Naming context?
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What is another name for the Global Catalog?
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Partial Attribute Set (PAS)
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What three conditions make adding a Global Catalog server highly beneficial?
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A commonly-used application performs directory queries on port 3268 (the GC), the connection to a GC is slow or unreliable, or the site contains an Exchange server
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How often does a domain controller update universal group membership if UGMC is enabled?
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Every eight hours
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Where is it recommended that Universal Group Membership Caching (UGMC) be enabled?
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On domain controllers in sites with slow or unreliable links to Global Catalogs
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How are users affected if a Global Catalog server or a DC utilizing UGMC is unavailable?
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They are unable to log on or use network resources
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What tool is used to configure Universal Group Membership Caching?
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Active Directory Sites and Services
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What tool is used to make an existing domain controller a Global Catalog server?
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Active Directory Sites and Services
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What is loose coupling?
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Balancing accuracy and consistency with performance in AD replication
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Are connection objects one-way or two-way?
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One-way
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What is the maximum number of hops between domain controllers within a site?
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Three hops
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What component of Active Directory generates the replication topology?
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the Knowledge Consistency Checker (KCC)
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What is polling?
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The process by which a downstream partner queries the upstream partner as to whether any directory changes are queued
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What is the default intrasite replication polling interval?
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One hour
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What happens if an upstream replication partner fails to respond to repeated polling queries?
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The downstream partner launches the Knowledge Consistency Checker (KCC)
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What generates connections between sites?
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the Intersite Topology Generator (ISTG), part of the KCC
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What are the two protocols used for replication?
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Directory Service Remote Procedure Call (DS-RPC) and Inter-Site Messaging-Simple Mail Transport Protocol (ISM-SMTP)
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What protocol is used for intrasite replication?
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Directory Service Remote Procedure Call (DS-RPC)
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What protocol is preferred for inter-site replication?
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Directory Service Remote Procedure Call (DS-RPC)
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What protocol should be used for inter-site replication when connections are not always available?
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Inter-Site Messaging-Simple Mail Transport Protocol (ISM-SMTP)
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What is the term for a domain controller responsible for inter-site replication for a particular site?
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the bridgehead server
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How are bridgehead servers selected?
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They are selected automatically
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What happens if preferred bridgehead servers are selected and none are available?
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Inter-site replication does not occur
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Are site links transitive or intransitive by default?
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transitive
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What should you do if you disable transitivity on a site link?
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build site link bridges
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Are fast site links given a high or low cost?
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low
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What is the default site link cost?
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100
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What is the default inter-site replication interval?
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three hours
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What is the minimum inter-site polling interval?
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fifteen minutes
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What two tools are used to analyze and report on replication?
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Replication Diagnostics Tool (repadmin.exe) and Directory Server Diagnosis (dcdiag.exe)
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What tool will provide replication information for a specific server?
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Replication Diagnostics Tool (repadmin.exe)
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What tool is used to report on the overall directory replication health?
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dcdiag.exe
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What is the difference between site links and connection objects?
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Site links represent potential connections, and connection objects represent actual connections
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