D-Link DFL-260E Log Reference Guide for DFL-260E - Page 367

2.30.7. failed_to_agree_on_authentication_protocol (ID: 02500050) Chapter 2. Log Message Reference Revision Parameters 1 tunnel_type 2.30.7. failed_to_agree_on_authentication_protocol (ID: 02500050) Default Severity Log Message Explanation Gateway Action Recommended Action Revision Parameters ERROR Failed to agree on authentication protocol. PPP terminated Failed to agree on PPP authentication protocol. PPP is terminated. ppp_terminated Review the allowed authentication protocols configured. The client and server must be configured to have at least one authentication protocol in common. 1 tunnel_type 2.30.8. peer_refuses_to_use_authentication (ID: 02500051) Default Severity Log Message Explanation Gateway Action Recommended Action Revision Parameters ERROR Peer refuses to use authentication. PPP terminated Peer refuses to use any authentication at all. PPP is terminated since we demand authentication. ppp_terminated Review the allowed authentication types configured. The client and server must be configured to have at least one authentication type in common. 1 tunnel_type 2.30.9. lcp_negotiation_stalled (ID: 02500052) Default Severity Log Message Explanation Gateway Action Recommended Action ERROR LCP negotiation stalled. PPP terminated PPP LCP negotiation stalled. Terminating PPP since the peer persistently demands the use of an LCP option that is unsupported. ppp_terminated Try to reconfigure the peer so it does not demand the use of this LCP option. 367