DHCPREQUEST
E210666
DHCPREQUEST is a Dynamic Host Configuration Protocol (DHCP) message used by a client to request or renew an IP address lease and related configuration parameters from a DHCP server.
All labels observed (1)
| Label | Occurrences |
|---|---|
| DHCPREQUEST canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T1866756 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: DHCPREQUEST Context triple: [RFC 2131, definesMessageType, DHCPREQUEST]
-
A.
DHCPDISCOVER
DHCPDISCOVER is a Dynamic Host Configuration Protocol (DHCP) message used by a client to locate available DHCP servers and request initial network configuration.
-
B.
DHCPACK
DHCPACK is a Dynamic Host Configuration Protocol (DHCP) message sent by a server to confirm and finalize the configuration parameters (such as IP address and lease time) offered to a client.
-
C.
DHCP
DHCP (Dynamic Host Configuration Protocol) is a network management protocol that automatically assigns IP addresses and other configuration parameters to devices on an IP network.
-
D.
DHCPDECLINE
DHCPDECLINE is a Dynamic Host Configuration Protocol (DHCP) message sent by a client to inform the server that the offered IP address is already in use or otherwise invalid.
-
E.
BOOTP
BOOTP (Bootstrap Protocol) is an older network protocol used to automatically assign IP addresses and boot configuration to diskless or thin-client machines over a network.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: DHCPREQUEST Target entity description: DHCPREQUEST is a Dynamic Host Configuration Protocol (DHCP) message used by a client to request or renew an IP address lease and related configuration parameters from a DHCP server.
-
A.
DHCPDISCOVER
DHCPDISCOVER is a Dynamic Host Configuration Protocol (DHCP) message used by a client to locate available DHCP servers and request initial network configuration.
-
B.
DHCPACK
DHCPACK is a Dynamic Host Configuration Protocol (DHCP) message sent by a server to confirm and finalize the configuration parameters (such as IP address and lease time) offered to a client.
-
C.
DHCP
DHCP (Dynamic Host Configuration Protocol) is a network management protocol that automatically assigns IP addresses and other configuration parameters to devices on an IP network.
-
D.
DHCPDECLINE
DHCPDECLINE is a Dynamic Host Configuration Protocol (DHCP) message sent by a client to inform the server that the offered IP address is already in use or otherwise invalid.
-
E.
BOOTP
BOOTP (Bootstrap Protocol) is an older network protocol used to automatically assign IP addresses and boot configuration to diskless or thin-client machines over a network.
- F. None of above. chosen
Statements (55)
| Predicate | Object |
|---|---|
| instanceOf |
DHCP client-to-server message
ⓘ
DHCP message type ⓘ |
| canBeBroadcast | true ⓘ |
| canBeUnicast | true ⓘ |
| definedIn | RFC 2131 ⓘ |
| direction | client to server ⓘ |
| followsMessageType | DHCPOFFER ⓘ |
| hasDHCPMessageTypeCode | 3 ⓘ |
| hasField |
chaddr
ⓘ
ciaddr ⓘ flags ⓘ giaddr ⓘ hlen ⓘ hops ⓘ htype ⓘ op ⓘ options ⓘ secs ⓘ siaddr ⓘ xid ⓘ yiaddr ⓘ |
| mayContainOption |
Client FQDN option
ⓘ
Client Identifier option ⓘ DHCP Message Type option ⓘ Host Name option ⓘ Maximum DHCP Message Size option ⓘ Parameter Request List option ⓘ Requested IP Address option ⓘ Server Identifier option ⓘ Vendor Class Identifier option ⓘ |
| networkLayerEncapsulation | IP packet ⓘ |
| occursInState |
INIT-REBOOT state
ⓘ
REBINDING state ⓘ RENEWING state ⓘ SELECTING state ⓘ |
| partOf |
DHCP
ⓘ
surface form:
Dynamic Host Configuration Protocol
|
| precedesMessageType |
DHCPACK
ⓘ
DHCPNAK ⓘ |
| purpose |
confirm IP address configuration
ⓘ
extend lease duration ⓘ rebind IP address lease ⓘ renew IP address lease ⓘ request IP address lease ⓘ request configuration parameters ⓘ select DHCP server offer ⓘ |
| relatedProtocolVersion |
DHCP
ⓘ
surface form:
DHCPv4
|
| sentTo | DHCP server ⓘ |
| transportLayerEncapsulation | UDP datagram ⓘ |
| usedBy | DHCP client ⓘ |
| usedFor |
lease rebinding at T2 timer
ⓘ
lease renewal at T1 timer ⓘ verifying previously assigned address after reboot ⓘ |
| usesPort |
67
ⓘ
68 ⓘ |
| usesTransportProtocol | UDP ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: DHCPREQUEST Description of subject: DHCPREQUEST is a Dynamic Host Configuration Protocol (DHCP) message used by a client to request or renew an IP address lease and related configuration parameters from a DHCP server.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.