SOCKET/4/TCP_AUTH_FAILED:TCP authentication failed. (AuthenticationType=[STRING], Cause=[STRING], SourceAddress=[IPADDR], SourcePort=[USHORT], ForeignAddress=[IPADDR], ForeignPort=[USHORT], Protocol=[STRING], VpnInstanceName=[STRING])
An upper-layer application protocol configured the MD5 or keychain authentication password for the TCP connection, but the MD5 or keychain authentication failed when the TCP connection was established.
| Parameter Name | Parameter Meaning |
|---|---|
| AuthenticationType | Authentication type. It can be MD5 or keychain. |
| Cause | Cause of the authentication failure. |
| SourceAddress | Source IP address. |
| SourcePort | Source port number. |
| ForeignAddress | Destination IP address. |
| ForeignPort | Destination port number. |
| Protocol | Upper-layer application protocol, such as BFD and LDP. |
| VpnInstanceName | VPN instance name. |
Cause 1:
Different authentication modes were configured on the local and remote devices. Do not configure MD5 authentication on one end and configure keychain mode on the other end.
Cause 2:
Different MD5 authentication passwords were configured on the local and remote devices.
Cause 3:
Different keychain encryption algorithms and authentication passwords were configured on the local and remote devices.