IPv4
E1269
IPv4 is the fourth version of the Internet Protocol, providing a 32-bit address space that underpins most of today’s internet routing and communication.
All labels observed (2)
| Label | Occurrences |
|---|---|
| IPv4 canonical | 13 |
| Internet Protocol version 4 | 4 |
Statements (57)
| Predicate | Object |
|---|---|
| instanceOf |
Internet Protocol version
ⓘ
network layer protocol ⓘ packet-switched protocol ⓘ |
| addressLength | 32 bits ⓘ |
| addressSpaceSize |
32-bit
ⓘ
4,294,967,296 addresses ⓘ |
| coexistsWith | IPv6 ⓘ |
| commonlyUsedWith |
ICMP
ⓘ
Transmission Control Protocol ⓘ
surface form:
TCP
UDP ⓘ |
| currentAddressingScheme | classless addressing ⓘ |
| definedIn | RFC 791 ⓘ |
| doesNotProvide |
built-in authentication
ⓘ
built-in encryption ⓘ guaranteed delivery ⓘ |
| hasLimitation | address exhaustion ⓘ |
| headerField |
destination address
ⓘ
flags ⓘ fragment offset ⓘ header checksum ⓘ header length ⓘ identification ⓘ options ⓘ protocol ⓘ source address ⓘ time to live ⓘ total length ⓘ type of service ⓘ version ⓘ |
| headerMaximumSize | 60 bytes ⓘ |
| headerMinimumSize | 20 bytes ⓘ |
| introducedInYear | 1981 ⓘ |
| layerInOSIModel | network layer ⓘ |
| mitigatedBy |
Classless Inter-Domain Routing
ⓘ
Network Address Translation ⓘ |
| originalAddressingScheme | classful addressing ⓘ |
| predecessor | IPv3 ⓘ |
| primaryFunction |
logical addressing of hosts
ⓘ
packet routing across interconnected networks ⓘ |
| provides | connectionless service ⓘ |
| publishedBy | Internet Engineering Task Force ⓘ |
| standardizedBy |
Internet Engineering Task Force
ⓘ
surface form:
IETF
|
| successor |
Internet Protocol version 6
ⓘ
surface form:
IPv6
|
| supports |
fragmentation
ⓘ
options field ⓘ time-to-live field ⓘ |
| supportsAddressTypes |
broadcast
ⓘ
multicast ⓘ unicast ⓘ |
| transitionMechanismUsedWith |
dual stack
ⓘ
translation gateways ⓘ tunneling ⓘ |
| typicalAddressExample | 192.168.0.1 ⓘ |
| uses | best-effort delivery ⓘ |
| usesAddressNotation | dotted-decimal notation ⓘ |
| usesChecksumFor | header only ⓘ |
| widelyDeployedOn | global Internet ⓘ |
Referenced by (17)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Internet
this entity surface form:
Internet Protocol version 4
this entity surface form:
Internet Protocol version 4
this entity surface form:
Internet Protocol version 4