Direct Client-to-Client
E845120
Direct Client-to-Client (DCC) is an Internet Relay Chat (IRC) protocol feature that enables users to establish direct connections for private messaging and file transfers without routing data through the IRC server.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Direct Client-to-Client canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10158739 — 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: Direct Client-to-Client Context triple: [DCC, fullName, Direct Client-to-Client]
-
A.
The Client
"The Client" is a 1994 legal thriller film based on John Grisham's novel, starring Susan Sarandon and Tommy Lee Jones in a tense courtroom and mob drama.
-
B.
DCCPS
DCCPS is a branch of the U.S. National Cancer Institute that leads research and programs focused on cancer prevention, control, and population sciences.
-
C.
The Client List
The Client List is an American drama centered on a Texas housewife who becomes a massage therapist at a spa that secretly offers sex services, a role that brought Jennifer Love Hewitt significant attention.
-
D.
CCN
CCN is the acronym for the Capstone College of Nursing, a nursing education institution associated with the University of Alabama.
-
E.
Cyber Gateway
Cyber Gateway is a prominent IT office complex and architectural landmark in Hyderabad’s HITEC City, housing numerous technology and business firms.
- 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: Direct Client-to-Client Target entity description: Direct Client-to-Client (DCC) is an Internet Relay Chat (IRC) protocol feature that enables users to establish direct connections for private messaging and file transfers without routing data through the IRC server.
-
A.
The Client
"The Client" is a 1994 legal thriller film based on John Grisham's novel, starring Susan Sarandon and Tommy Lee Jones in a tense courtroom and mob drama.
-
B.
DCCPS
DCCPS is a branch of the U.S. National Cancer Institute that leads research and programs focused on cancer prevention, control, and population sciences.
-
C.
The Client List
The Client List is an American drama centered on a Texas housewife who becomes a massage therapist at a spa that secretly offers sex services, a role that brought Jennifer Love Hewitt significant attention.
-
D.
CCN
CCN is the acronym for the Capstone College of Nursing, a nursing education institution associated with the University of Alabama.
-
E.
Cyber Gateway
Cyber Gateway is a prominent IT office complex and architectural landmark in Hyderabad’s HITEC City, housing numerous technology and business firms.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
IRC protocol feature
ⓘ
network communication protocol mechanism ⓘ |
| abbreviation | DCC ⓘ |
| advantage |
enhanced privacy from channel participants
ⓘ
potentially higher transfer speeds ⓘ reduced load on IRC server ⓘ |
| bypasses | IRC server message routing ⓘ |
| canUse | passive or reverse DCC modes in some clients ⓘ |
| category |
IRC extension
ⓘ
peer-to-peer communication mechanism ⓘ |
| communicationPath | client-to-client ⓘ |
| dataChannel | separate direct TCP connection ⓘ |
| enables |
direct connections between IRC clients
ⓘ
file transfers between IRC users ⓘ private messaging between IRC users ⓘ |
| fileTransferMode | binary data stream over TCP ⓘ |
| implementedIn | many IRC clients ⓘ |
| initiatedBy | IRC client ⓘ |
| introducedFor | offloading private traffic from IRC servers ⓘ |
| limitation |
can be blocked by firewalls or NAT
ⓘ
requires reachable IP addresses between clients ⓘ |
| messagePrivacyScope | limited to the two participating clients ⓘ |
| negotiatedVia | standard IRC messages ⓘ |
| negotiationChannel | existing IRC connection ⓘ |
| oftenConfiguredWith | port ranges for incoming connections ⓘ |
| oftenControlledBy | IRC client settings ⓘ |
| partOf | Internet Relay Chat protocol ecosystem NERFINISHED ⓘ |
| primaryUseCase |
file sharing
ⓘ
private one-to-one chat ⓘ |
| relatedTo |
CTCP
NERFINISHED
ⓘ
Internet Relay Chat NERFINISHED ⓘ |
| requires | support from both participating IRC clients ⓘ |
| securityRisk |
can be abused to send malware via file transfers
ⓘ
can be used in denial-of-service attacks ⓘ exposes user IP address to peer ⓘ |
| supports |
DCC ACCEPT
ⓘ
DCC CHAT ⓘ DCC GET ⓘ DCC RESUME ⓘ DCC SEND ⓘ DCC VIDEO ⓘ DCC VOICE ⓘ DCC WHITEBOARD ⓘ |
| typicalDirection | outbound connection from receiver to sender ⓘ |
| typicalTransportProtocol | TCP GENERATED ⓘ |
| usedIn | Internet Relay Chat NERFINISHED ⓘ |
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: Direct Client-to-Client Description of subject: Direct Client-to-Client (DCC) is an Internet Relay Chat (IRC) protocol feature that enables users to establish direct connections for private messaging and file transfers without routing data through the IRC server.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.