TCF - IP Protocol

This page provides IP protocol information on the TCF IP protocol (TCF) detected by the Netify DPI engine. Please see the IP protocol catalog for information on other IP protocols.

TCF is a protocol registered with IANA in the late 1980s with limited surviving public documentation on its intended purpose.

IP Protocol Details

Name
TCF
Abbreviation
TCF
Status
Inactive
IANA Number
87
IANA Keyword
TCF
Network Policy
Drop
Reference
TCF

IP Protocol Status - Inactive

TCF is a little-documented protocol registration, and is historical, with no known modern deployment.

IP Protocol Network Policy

IP protocol #87 - TCF - 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.