Echo Protocol
E830376
Echo Protocol is a simple network service defined in RFC 862 that sends back any data it receives, primarily used for testing and diagnostic purposes.
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
application layer protocol
ⓘ
network protocol ⓘ |
| behavior | sends back any data it receives ⓘ |
| belongsTo | TCP/IP protocol suite NERFINISHED ⓘ |
| canBeDisabledForSecurityReasons | true ⓘ |
| canBeUsedToTest |
firewall rules
ⓘ
routing configurations ⓘ |
| category | Internet standard protocol ⓘ |
| connectionDirection | client-server ⓘ |
| connectionlessSupport | UDP mode ⓘ |
| connectionOrientedSupport | TCP mode ⓘ |
| dataDirection | bidirectional ⓘ |
| dataProcessing | no interpretation of payload ⓘ |
| defaultPortTCP | 7 ⓘ |
| defaultPortUDP | 7 ⓘ |
| definedBy | Internet Engineering Task Force NERFINISHED ⓘ |
| definedIn | RFC 862 NERFINISHED ⓘ |
| echoesDataUntil | connection closed by client or server ⓘ |
| encryptionByDefault | false ⓘ |
| hasPort | 7 ⓘ |
| IANAServiceName | echo ⓘ |
| introducedInRFC | RFC 862 NERFINISHED ⓘ |
| isRequestResponseProtocol | true ⓘ |
| isSimple | true ⓘ |
| isStateless | true ⓘ |
| messageFormat | arbitrary binary or text data ⓘ |
| operatesAtOSIModelLayer | application layer ⓘ |
| portType | well-known port ⓘ |
| primaryPurpose |
diagnostics
ⓘ
testing ⓘ |
| relatedTo |
Character Generator Protocol
NERFINISHED
ⓘ
Discard Protocol NERFINISHED ⓘ |
| requiresAuthentication | false ⓘ |
| requiresConnectionForTCP | true ⓘ |
| responseTime | immediate upon data receipt ⓘ |
| RFCStatus | Standard ⓘ |
| securityFeatures | none built-in ⓘ |
| specifiedYear | 1983 ⓘ |
| status | historic ⓘ |
| supportsFullDuplex | true ⓘ |
| supportsMultipleClients | true GENERATED ⓘ |
| testScope | end-to-end path verification ⓘ |
| transportLayerDependency | TCP or UDP NERFINISHED ⓘ |
| typicalImplementation | inetd service on Unix-like systems ⓘ |
| usedFor |
connectivity testing
ⓘ
network troubleshooting ⓘ round-trip time observation ⓘ |
| usesTransportProtocol |
TCP
NERFINISHED
ⓘ
UDP NERFINISHED ⓘ |
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.