Documentation
Table of Contents
- 1 Problèmes de type de connexion ou d'autorisation
- Le serveur est configuré pour se connecter en PSK à l'agent, mais l'agent n'accepte que les connexions non cryptées
- Un côté se connecte avec un certificat mais l'autre côté n'accepte que le PSK ou vice versa
- Attempting to use Zabbix sender compiled with TLS support to send data to Zabbix server/proxy compiled without TLS
- One side connects with PSK but other side uses LibreSSL or has been compiled without encryption support
- One side connects with PSK but other side uses OpenSSL with PSK support disabled
1 Problèmes de type de connexion ou d'autorisation
Le serveur est configuré pour se connecter en PSK à l'agent, mais l'agent n'accepte que les connexions non cryptées
Dans le journal du serveur ou du proxy (avec mbed TLS -// PolarSSL //- 1.3.11)
Dans le journal du serveur ou du proxy (avec GnuTLS 3.3.16)
Get value from agent failed: zbx_tls_connect(): gnutls_handshake() failed: \
-110 The TLS connection was non-properly terminated.Dans le journal du serveur ou du proxy (avec OpenSSL 1.0.2c)
Get value from agent failed: TCP connection successful, cannot establish TLS to [[127.0.0.1]:10050]: \
Connection closed by peer. Check allowed connection types and access rightsUn côté se connecte avec un certificat mais l'autre côté n'accepte que le PSK ou vice versa
Dans n'importe quel journal (avec mbed TLS -PolarSSL- ):
failed to accept an incoming connection: from 127.0.0.1: ssl_handshake():\
SSL - The server has no ciphersuites in common with the clientDans n'importe quel journal (avec GnuTLS):
failed to accept an incoming connection: from 127.0.0.1: zbx_tls_accept(): gnutls_handshake() failed:\
-21 Could not negotiate a supported cipher suite.Dans n'importe quel journal (avec OpenSSL 1.0.2c):
failed to accept an incoming connection: from 127.0.0.1: TLS handshake returned error code 1:\
file .\ssl\s3_srvr.c line 1411: error:1408A0C1:SSL routines:ssl3_get_client_hello:no shared cipher:\
TLS write fatal alert "handshake failure"Attempting to use Zabbix sender compiled with TLS support to send data to Zabbix server/proxy compiled without TLS
In connecting-side log:
Linux:
...In zbx_tls_init_child()
...OpenSSL library (version OpenSSL 1.1.1 11 Sep 2018) initialized
...
...In zbx_tls_connect(): psk_identity:"PSK test sender"
...End of zbx_tls_connect():FAIL error:'connection closed by peer'
...send value error: TCP successful, cannot establish TLS to [[localhost]:10051]: connection closed by peerWindows:
...OpenSSL library (version OpenSSL 1.1.1a 20 Nov 2018) initialized
...
...In zbx_tls_connect(): psk_identity:"PSK test sender"
...zbx_psk_client_cb() requested PSK identity "PSK test sender"
...End of zbx_tls_connect():FAIL error:'SSL_connect() I/O error: [0x00000000] The operation completed successfully.'
...send value error: TCP successful, cannot establish TLS to [[192.168.1.2]:10051]: SSL_connect() I/O error: [0x00000000] The operation completed successfully.In accepting-side log:
One side connects with PSK but other side uses LibreSSL or has been compiled without encryption support
LibreSSL does not support PSK.
In connecting-side log:
...TCP successful, cannot establish TLS to [[192.168.1.2]:10050]: SSL_connect() I/O error: [0] SuccessIn accepting-side log:
In Zabbix frontend:
Get value from agent failed: TCP successful, cannot establish TLS to [[192.168.1.2]:10050]: SSL_connect() I/O error: [0] SuccessOne side connects with PSK but other side uses OpenSSL with PSK support disabled
In connecting-side log:
...TCP successful, cannot establish TLS to [[192.168.1.2]:10050]: SSL_connect() set result code to SSL_ERROR_SSL: file ../ssl/record/rec_layer_s3.c line 1536: error:14094410:SSL routines:ssl3_read_bytes:sslv3 alert handshake failure: SSL alert number 40: TLS read fatal alert "handshake failure"In accepting-side log: