ipchains
E889188
ipchains is an older Linux kernel firewall and packet filtering tool that was widely used before being superseded by iptables.
All labels observed (1)
| Label | Occurrences |
|---|---|
| ipchains canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10826972 — 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: ipchains Context triple: [iptables, predecessor, ipchains]
-
A.
ips
ips is an IETF working group focused on developing standards for transporting storage protocols over IP networks.
-
B.
IP
IP is the acronym for Infraestruturas de Portugal, the Portuguese state-owned company responsible for managing the country’s road and rail infrastructure.
-
C.
IP
IP (Internet Protocol) is the core networking protocol that defines how data is addressed and routed across interconnected computer networks such as the internet.
-
D.
IP
IP is the stock ticker symbol for International Paper, a major global producer of paper and packaging products.
-
E.
iptables
iptables is a widely used Linux userspace utility for configuring the kernel’s packet filtering and network address translation (NAT) firewall rules.
- 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: ipchains Target entity description: ipchains is an older Linux kernel firewall and packet filtering tool that was widely used before being superseded by iptables.
-
A.
ips
ips is an IETF working group focused on developing standards for transporting storage protocols over IP networks.
-
B.
IP
IP is the acronym for Infraestruturas de Portugal, the Portuguese state-owned company responsible for managing the country’s road and rail infrastructure.
-
C.
IP
IP (Internet Protocol) is the core networking protocol that defines how data is addressed and routed across interconnected computer networks such as the internet.
-
D.
IP
IP is the stock ticker symbol for International Paper, a major global producer of paper and packaging products.
-
E.
iptables
iptables is a widely used Linux userspace utility for configuring the kernel’s packet filtering and network address translation (NAT) firewall rules.
- F. None of above. chosen
Statements (41)
| Predicate | Object |
|---|---|
| instanceOf |
Linux networking software
ⓘ
firewall utility ⓘ packet filtering tool ⓘ |
| canPerform |
IP masquerading
ⓘ
port redirection ⓘ |
| category |
Linux firewall software
ⓘ
network security software ⓘ |
| componentOf | Linux networking stack ⓘ |
| configurationFileType | shell script rulesets ⓘ |
| configurationMethod | command-line interface ⓘ |
| developedFor | Linux 2.2 kernel series ⓘ |
| distributionSupport | historically included in many Linux distributions ⓘ |
| documentation | man ipchains ⓘ |
| doesNotSupport |
IPv6
ⓘ
stateful connection tracking ⓘ |
| hasFeature |
logging of matched packets
ⓘ
policy targets (ACCEPT, DENY, REJECT, MASQ, REDIRECT) ⓘ rule chains ⓘ state-less packet filtering ⓘ |
| implements |
network address translation
ⓘ
packet filtering ⓘ |
| interfaceStyle | rule-based ⓘ |
| layer | network layer ⓘ |
| license | free software license ⓘ |
| operatingSystem | Linux ⓘ |
| predecessorOf | iptables rules syntax ⓘ |
| primaryCommand | ipchains ⓘ |
| replacedIn | Linux 2.4 kernel and later ⓘ |
| replaces | ipfwadm ⓘ |
| requires | root privileges to modify rules ⓘ |
| ruleOrganization |
forward chain
ⓘ
input chain ⓘ output chain ⓘ |
| securityDomain | network perimeter protection ⓘ |
| status | deprecated ⓘ |
| supersededBy | iptables ⓘ |
| supports | IPv4 ⓘ |
| timePeriodOfWidespreadUse | late 1990s to early 2000s ⓘ |
| typicalUse |
host-based firewalling
ⓘ
packet filtering on Linux servers ⓘ |
| uses | Linux kernel packet filtering framework ⓘ |
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: ipchains Description of subject: ipchains is an older Linux kernel firewall and packet filtering tool that was widely used before being superseded by iptables.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.