The Remote Access VPN Gateway must be configured to prohibit Point-to-Point Tunneling Protocol (PPTP) and L2F.

Severity
Group ID
Group Title
Version
Rule ID
Date
STIG Version
mediumV-207206SRG-NET-000132SRG-NET-000132-VPN-000470SV-207206r608988_rule2025-09-103

Description

The PPTP and L2F are obsolete method for implementing virtual private networks. Both protocols may be easy to use and readily available, but they have many well-known security issues and exploits. Encryption and authentication are both weak.

ℹ️ Check

Verify the VPN Gateway is configured to prohibit PPTP and L2F. If the VPN Gateway does not be configured to prohibit PPTP and L2F, this is a finding.

✔️ Fix

Configure the VPN Gateway to prohibit PPTP and L2F.