Network port detail · TCP/UDP

2268

Amt
Protocol(s)
TCP/UDP
Range
Registered (1024-49151)
Reference
RFC 7450

Summary

// if you see it open
RFC 7450 describes resource-consumption risks from spoofed AMT messages and bandwidth costs from unicast replication, but does not establish TCP-specific implications for port 2268.
[ 01 ] — Context

About port 2268.

Updated  ·  Confidence: Medium  ·  2 sources  ·  How this page is checked

IANA registers amt on TCP port 2268, with the description “AMT.” The supplied evidence does not establish what software, if any, uses this TCP endpoint or whether it is running on a particular host. Its public-internet suitability is therefore Unknown.

RFC 7450 defines Automatic Multicast Tunneling (AMT) for delivering multicast traffic to receivers without multicast connectivity to the source network. It describes UDP encapsulation and unicast replication. That protocol description does not establish how the separate TCP assignment is used, so do not treat the RFC’s UDP behavior as evidence of a TCP service.

AMT is designed for deployment at network borders where access and provisioning can be managed by a service provider. The RFC also describes potential resource consumption from spoofed messages and bandwidth costs from unicast replication. These are protocol-context considerations; the evidence does not establish a specific TCP exposure or risk at port 2268.

Service
IANA assigns amt to TCP port 2268; actual endpoint use is Unknown. [Confirmed] — https://www.iana.org/assignments/service-names-port-numbers/service-names-port-numbers.csv
Exposure
Unknown; the supplied evidence does not establish intended public access for the TCP assignment.
Security context
RFC 7450 discusses resource exhaustion and unicast replication costs in its AMT protocol context; TCP-specific implications are Unknown. [Confirmed] — https://www.rfc-editor.org/rfc/rfc7450.txt
IANA service name
amt [Confirmed] — https://www.iana.org/assignments/service-names-port-numbers/service-names-port-numbers.csv
IANA description
AMT [Confirmed] — https://www.iana.org/assignments/service-names-port-numbers/service-names-port-numbers.csv
RFC reference
RFC 7450 [Confirmed] — https://www.iana.org/assignments/service-names-port-numbers/service-names-port-numbers.csv
AMT protocol transport described
UDP encapsulation [Confirmed] — https://www.rfc-editor.org/rfc/rfc7450.txt
TCP endpoint software or deployment
Unknown [Unknown] — https://www.iana.org/assignments/service-names-port-numbers/service-names-port-numbers.csv
// registry data

Service assignments.

2 entries
// IANA / nmap services registry
NameProtocolDescriptionOpen frequency
amt TCP — 0.00%
amt UDP — 0.00%
IANA name
amt
Transport
TCP
Range
Registered (1024-49151)
Reference
RFC 7450

Service assignments from the IANA Service Name and Transport Protocol Port Number Registry, with open-frequency data from nmap-services.