pptp: Peer [Name of User] failed CHAP authentication. pptp: Connection terminated. I have not set up a Radius, LDAP or AD server. I want the PPTP to authenticate users from the RV340 local database. I have activated the PPTP selection in the User Groups and placed User Accounts in appropriate PPTP VPN activated Groups.

The Point-to-Point Tunneling Protocol (PPTP) is a method for implementing virtual private networks. PPTP has been made obsolete by Layer 2 Tunneling Protocol (L2TP), IPSec and OpenVPN, but its still commonly used and natively supported by a lage scale of routers and clients. Radius is an authentication server with auths and controlls access All Major VPN Protocols Explained: PPTP, IPsec, IKEv2 PPTP. PPTP (aka Point-to-Point Tunneling Protocol) is one of the most recognizable VPN protocols … Configure PPTP VPN Using Edge Routers Aug 14, 2017

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However, PPTP is also subject to serious security vulnerabilities. Its underlying authentication protocols, usually MS-CHAP-v1/v2, are fundamentally unsecure and have been repeatedly cracked in security analyses since PPTP was introduced. For this reason, PPTP is NOT recommended except in cases where security is absolutely non-essential.