Term
| Address Resolution Protocol (ARP) |
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Definition
| Used to map a known IP address to an unknown MAC address. |
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Term
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Definition
| Top-most layer of the OSI model where DHCP and other network applications function. |
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Term
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Definition
| Process of enabling an Active Directory DHCP server to provide DHCP services to clients. |
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Term
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Definition
| Restores performed by a DHCP server whenever database corruption is detected. |
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Term
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Definition
| List of TCP/IP addresses within a DHCP scope that can be distributed to DHCP clients. |
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Term
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Definition
| Indicates the last information that was successfully written to a JET database. |
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Term
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Definition
| DHCP options applied based on type, whether vendor classes or user classes. |
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Term
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Definition
| To optimize a DHCP database to reclaim unused space created by deleted records. |
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Term
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Definition
| Sent by a DHCP server to acknowledge the client’s acceptance of a DHCP lease. |
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Term
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Definition
| Sent by a DHCP client to a DHCP server to indicate that it is not accepting a DHCP lease that was sent by a DHCPOFFER message. |
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Term
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Definition
| Broadcast-based DHCP message used by clients to locate available DHCP servers. |
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Term
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Definition
| DHCP message used to detect rogue DHCP servers. |
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Term
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Definition
| Sent by a DHCP server to deny a client’s DHCPREQUEST message. |
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Term
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Definition
| Broadcast-based DHCP message used by DHCP servers to offer IP address information to a requesting client. |
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Term
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Definition
| Sent by a DHCP client to relinquish an IP address and cancel the remaining lease. |
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Term
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Definition
| Used by a DHCP client to signal acceptance of a DHCP lease that was sent by a DHCPOFFER message. |
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Term
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Definition
| Portion of an IP address range that will not be distributed to DHCP clients by a DHCP server. |
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Term
| Joint Engine Technology (JET) |
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Definition
| Database format used by the DHCP database. |
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Term
| Media Access Control (MAC) |
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Definition
| Hard-coded hexadecimal address configured for each Network Interface Card (NIC). |
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Term
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Definition
| Multiple logical subnets contained within a single network. |
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Term
| Open System Interconnection (OSI) |
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Definition
| A model for network communications consisting of seven layers from Physical to Application. |
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Term
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Definition
| Process of verifying the contents of the DHCP database against the DHCP Registry values. |
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Term
| Request for Comments (RFC) |
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Definition
| Documents released by the IETF to define protocols, such as FTP and LDAP. |
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Term
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Definition
| Configures a consistent IP address for a DHCP-enabled host. |
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Term
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Definition
| DHCP server that has not been authorized within Active Directory. |
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Term
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Definition
| Administrative grouping of multiple contiguous DHCP scopes. |
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Term
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Definition
| Represents half of the DHCP lease time. |
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Term
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Definition
| Represents 87.5% of the DHCP lease time. |
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Term
| Trivial File Transfer Protocol (TFTP) |
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Definition
| Lightweight version of FTP that uses UDP traffic rather than TCP. |
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Term
| User Datagram Protocol (UDP) |
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Definition
| Connectionless, non-acknowledgementbased TCP/IP protocol used for low-overhead communication. |
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