Term
| What kind of updates to the zone supports only authenicated users |
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Definition
| secure-dynamic updates on a Windows 2008 server |
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Term
| What provides external DNS name Resolution |
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Definition
| Root-hints(found on teh properties of the server) or Forwarders |
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Term
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Definition
| Create a delegation on the Parent domain for the new child(DC) domain, bring up the child domain's DNSserver create the zone, configure the DC(DNS Server) to point to itself to resolve names,create the conditional forwarders, forwards or a stub-zone to point back to the parent zone so that the child can resolve names outside its own domain(zone). |
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Term
| What is the command line tool to create an ADDS DNS partition |
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Definition
| dnscmd NYC-DC1.contoso.com /createdirectorypartition MyZone.contoso.com |
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Term
| Where can you can the replication scope of the DNS zone |
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Definition
| Right the Properties of the zone and on the General Tab choose Change next to "Replication: All DNS servers in this domain"> then choose to replicate to all DNS server in the forest or domain |
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Term
| What is the nature of a request for a dynamic update to a RODC |
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Definition
| The RODC will refer te client to a writeable domain controller and follow the client to which domai controller the client updated and perform a REPLICATE SINGLE OBJECT(RSO) bypassing standard replication methods |
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Term
| What is devolution or devolving an FQDN |
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Definition
| Taking an FQDN and resolving the connection suffix and when it fails resolving the parent zone name. |
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Term
| What will stop the process of devolution |
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Definition
| Setting a DNS suffix search order |
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Term
| What is the failover process for name resolution |
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Definition
| DNS suffix(does not devolve top-level domain) fails, DNS Client give up and sends single name query to the DNS server,the queries the WINS server, then NetBIOS broadcast |
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Term
| By default at what level does an Active-Directory Integrated Zone age\scavenge |
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Definition
| At the server-level( a primary DNS zone will age/scavenge at the zone-level)AD Integrated Zones interhit the server properties |
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Term
| What must you do to use a GlobalName Zone |
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Definition
| Create the zone and enable it using dnscmd.exe |
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Term
| What is the default for primary zone aging/scavenging |
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Definition
| Ignores the server properties and zone-level scavenging has to be set |
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Term
| How do you override the default aging/scavenging for an Active Directory Integrated Zone |
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Definition
| set aging/scavenging at the zone-level(by default AD Integrated Zones will inherit the server properties |
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Term
| How do you view cached entries |
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Definition
| Open open up DNS Manager and select the DNS node and click View at the top then the Cached Lookups Folder appears |
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Term
| Two ways to clear the cache |
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Definition
| Right Click the Server and choose Clear Cache/Right Click the Cached Lookups folder and choose Clear Cache |
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Term
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Definition
| _ldap._tcp.contoso.com 600 IN SRV 0 100 389 NYC-DC1.contoso.com |
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Term
| Was is the Trust Anchor used for in DNSSEC |
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Definition
| MUst be set to authenticate secured dynamic updates through DNSSEC |
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Term
| What Server OS provides DNS Cache Locking |
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Definition
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Term
| What is the socket pool that DNS can use,for |
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Definition
| Randomized pool of source ports to send DNS Queries |
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Term
| What is the value that can be set on the DNS Socket Pool and what is the default |
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Definition
| the value can bet set from 0-10000 and the default 2500 |
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Term
| What is the default for zone transfers in Server 2008 |
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Definition
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Term
| What server OS do you need to support DNSSEC |
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Definition
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