Combat Radio User Datagram - IP Protocol
This page provides IP protocol information on the Combat Radio User Datagram IP protocol (CRUDP) detected by the Netify DPI engine. Please see the IP protocol catalog for information on other IP protocols.
CRUDP is Combat Radio User Datagram, a lightweight datagram protocol developed for military combat radio networks alongside CRTP.
IP Protocol Details
- Name
- Combat Radio User Datagram
- Abbreviation
- CRUDP
- Status
- Inactive
- IANA Number
- 127
- IANA Keyword
- CRUDP
- Network Policy
- Drop
- Reference
- Combat Radio User Datagram
IP Protocol Status - Inactive
CRUDP is a military-oriented protocol from the 1990s, and is historical, tied to specialized defense communications equipment.
IP Protocol Network Policy
IP protocol #127 - Combat Radio User Datagram - 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.