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12 Cards in this Set
- Front
- Back
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authorization of the DHCP servers _ _ DHCP servers from offering potentially _ IP addresses to clients
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prevents unauthorized
invalid |
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Only DHCP servers running _ _ _ check for authorization. Other DHCP servers can still operate even though they are _ _.
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Windows 2000 Server
not authorized |
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For DHCP authorization to work correctly, you must configure your network so that when the DHCP service _, it sends out a _ to the local broadcast address _.
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starts
(DHCPINFORM) (255.255.255.255) |
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When a _ is broadcast, other _ servers reply with _, which contain information about any Active Directory™ directory service _ _ identified by each DHCP server.
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DHCPINFORM
DHCP (DHCPACK) root domain |
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The server that is attempting to initialize the DHCP service then contacts a _ _ in each of the _ that it identifies.
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domain controller
domains |
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It queries Active Directory for a list of _ _ that are currently _ to operate on the network.
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DHCP servers
authorized |
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If the DHCP server is not authorized, the DHCP service _ _ _ in the system log and _ all client requests.
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logs an error
ignores |
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DHCP server broadcasts a DHCPINFORM message every _ minutes in an attempt to detect other DHCP servers on the network.
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five
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To authorize a DHCP server, you must be a member of the _ _ group.
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Enterprise Admins
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Authorization is not recognized between _
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forests
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vWhat is the purpose of a DHCP informational message and when is it sent?
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Used to determine authorization status, and is sent on startup, then at 5-minute intervals.
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When the Windows 2000 DHCP service starts, it sends out a DHCP informational message (DHCPINFORM) and receives an acknowledgement (DHCPACK) from other DHCP servers. If the DHCP service logs an error in the system log, what might this error indicate?
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The DHCP server is not authorized on the network.
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