I-NLSP - IP Protocol
This page provides IP protocol information on the Integrated Net Layer Security TUBA IP protocol (I-NLSP) detected by the Netify DPI engine. Please see the IP protocol catalog for information on other IP protocols.
I-NLSP is the Integrated Net Layer Security Protocol (TUBA), an early network-layer security protocol proposed for use with OSI-based internetworking.
IP Protocol Details
- Name
- Integrated Net Layer Security TUBA
- Abbreviation
- I-NLSP
- Status
- Inactive
- IANA Number
- 52
- IANA Keyword
- I-NLSP
- Network Policy
- Drop
- Reference
- I-NLSP
IP Protocol Status - Inactive
I-NLSP is a late-1980s/early-1990s OSI-security research protocol, and is historical, having been superseded by IPsec.
IP Protocol Network Policy
IP protocol #52 - Integrated Net Layer Security TUBA - 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.