IRTP - IP Protocol

This page provides IP protocol information on the Internet Reliable Transaction Protocol (IRTP) detected by the Netify DPI engine. Please see the IP protocol catalog for information on other IP protocols.

IRTP is the Internet Reliable Transaction Protocol, an early transport protocol designed to provide reliable request/response transactions over IP.

IP Protocol Details

Name
Internet Reliable Transaction Protocol
Abbreviation
IRTP
Status
Inactive
IANA Number
28
IANA Keyword
IRTP
Network Policy
Drop
Reference
IRTP

IP Protocol Status - Inactive

IRTP was documented in RFC 938 (1985), and is an experimental transaction protocol, historical and not in modern use.

IP Protocol Network Policy

IP protocol #28 - Internet Reliable Transaction Protocol - is typically dropped by edge routers and firewalls. Advanced threat actors and malware families can use these non-standard IP protocol numbers for lateral movement (east-west communication) inside internal networks.