Term
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Definition
| It is a TCP/IP standard for simplifying the management of IP configuration assignments. |
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Term
| What are some benefits of using DHCP over static IP addresses? |
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Definition
| The DHcp services supplies all the necessary configuration information automatically. Valid IP addressing from a database ensures correct configuration. DHCP will automatically reconfigure the TCP/IP information for a moved computer to reflect the new subnet. |
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Term
| What are the 4 steps involved in the DHCP lease process? |
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Definition
-DHCP Discover - broadcast message is first sent from a client requesting location of a DHCP server on the network.
-DHCPOFFER- is a message sent back to the client from all DHCP servers that received the request.
-DHCPREQUEST- occurs after the client receives the DHCPOFFER and has accepted the first IP received.
-DHCPACK- is the final step in a successful DHCP lease process occurring when the DHCP server is issuing the accepted offer, sends a successful acknowledgement to the client. |
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Term
| Describe what happens if there are multiple NIC card installed in a client. |
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Definition
| Both adapter must be assigned different IP addresses. |
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Term
| If there is 50% or less lease time left, the client will PING its_____ to ensure that it is still on the same subnet. |
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Definition
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Term
| What happens if the client is shutdown when its lease expires? |
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Definition
| DHCP server might assign that IP address to a different client. |
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Term
| What commands can be used to manually renew and release a DHCP lease? |
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Definition
-ipconfig /renew
-ipconfig /release |
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Term
| What type of Windows OSs can run Microsoft DHCP service? |
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Definition
| Microsoft Windows Server OS |
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Term
| What must be installed and configured? |
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Definition
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Term
| What must be true about the IP address of the DHCP server? |
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Definition
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Term
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Definition
| It is a pool of valid IP addresses available for lease to DHCP clients and must be created before the server can lease IPs to clients. |
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Term
| Must a DHCP scope be activated before it can assign IPs? |
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Definition
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Term
| Must a DHCP server be authorized with AD services? |
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Definition
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Term
| What console is used to install the DHCP Server role? |
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Definition
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Term
| What console can be used to configure DHCP? |
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Definition
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Term
| How is the range of IP addresses for a scope configured? |
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Definition
-Start IP address
-End IP address |
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Term
| Describe Excluded IP addresses within a scope. |
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Definition
| IPs configured statically that overlap a scope's IP address range. Exclude those IPs from the scope, so duplicate IPs are not assigned. |
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Term
| Select the______ DHCP lease option if you want to assign permanent IP addresses to ALL clients that receive their IP address from the scope. |
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Definition
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Term
| You can also create______on a per-client basis, so that the server always assigns a specific client a specific IP address within a scope |
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Definition
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Term
Can you create multiple scopes on a DHCP server for the same subnet?
For different subnets? |
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Definition
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Term
How do you configure a client to use DHCP(what radio button must be selected?)
Is this the default for Microsoft OSs? |
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Definition
-Obtain an IP address automatically
-YES |
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Term
| What happens if a new client configured for DHCP cannot find a DHCP server on the network? |
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Definition
| Auto configuration and it assigns itself a non-routable IPv4 address. |
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Term
| The first two octets of an Autoconfiguration IPv4 addresses are? |
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Definition
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Term
How would you configure a static IPv4 address for a Windows computer?
(What radio button must be selected?) |
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Definition
| Use the following IP address |
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Term
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Definition
| It is a distributed database in TCP/IP networks to translate computer names to IP addresses and vice-versa. |
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Term
| Is DNS onlu sued on the internet? |
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Definition
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Term
| Describe the root domain? |
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Definition
| It is at the top of the hierarchy and is represented as a period. |
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Term
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Definition
| Are the two and three-character name codes that are organized by organization type or geographical location. |
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Term
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Definition
| This level is relative to the top-level domain. |
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Term
Identify each section of the following
(computer1.sales.microsoft.com. |
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Definition
-computer1 = hostname
-sales = private internal subdomain
-microsoft = second level
-com = top level
-period = root |
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Term
| What is the full name called? |
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Definition
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Term
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Definition
| A DNS zone is a portion of a domain name space using the Domain Name System (DNS) for which administrative responsibility has been delegated |
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Term
| A zone must contain a ______ domain namespace. |
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Definition
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Term
the name-to-IP address mappings for a zone are stored in a _______.
Does it contain names and IPs of devices outside its zone? |
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Definition
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Term
| A zone database file may contain references to_____outside its zone, so that name resolution requests can be forwarded up and down the namespace. |
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Definition
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Term
| Describe a DNS name server. |
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Definition
| Stores a copy of the zone database file. |
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Term
Describe forward lookup queries.
reverse lookup queries. |
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Definition
-Resolves a name to an IP address.
-Resolves an IP address to a name. |
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Term
| Must you have at least one forward lookup zone configured for a DNS server to work? |
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Definition
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Term
| List three main types of zones that you can create on a Server 2008. |
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Definition
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Term
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Definition
| Creates a copy of a zone that can be updated directly on this server. |
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Term
| Describe a secondary zone. |
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Definition
| Creates a copy of a zone that exists on another server. |
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Term
| Describe a zone transfer. |
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Definition
| It is similar to AD replication of updates/changes made to an AD database between domain controllers. |
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Term
| Zone transfers are done from a ______ zone to _____ zones. |
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Definition
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Term
| Describe an Active Directory-integrated DNS zone. |
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Definition
| You can configure a list of authorized servers that can initiate dynamic updates; these can include secondary name servers, domain controllers, and DHCP servers. |
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Term
| Describe a standard zone. |
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Definition
| Database file is the primary/master writeable copy of a zone that is stored in as standard text file. |
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Term
| Standard zone database files are stored ____ in files. |
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Definition
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Term
| What are resource records? |
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Definition
| They are individual entries in the zone database file. |
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Term
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Definition
| Identifies which name server is the most authoritative for the zone. Must be the very first record. |
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Term
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Definition
| One for each name server in the zone. |
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Term
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Definition
| Associates a host name to its IPv4 address(forward lookup) |
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Term
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Definition
| Associates a hostname to its IPv6 address(forward lookup) |
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Term
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Definition
| Associates an IP address to a host name. |
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Term
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Definition
| routes emails sent to a domain name to the specified mail exchanger. |
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Term
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Definition
| Associates services to servers where they are located(kerberos and gc) |
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Term
Describe Dynamic DNS(DDNS)
Is it required for an Active Directory-Integrated zone? |
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Definition
Clients can automatically update the zone database files.
-YES |
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Term
| How do you configure a client to use DNS? |
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Definition
| TCP/IP must be installed on a client before it can be configured. |
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Term
| Describe the nslookup utility. |
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Definition
| Allows a host to make direct DNS queries to DNS servers. |
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Term
| What two typesof queries can be performed using DNS console? |
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Definition
-A simple query
-A recursive query |
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