Zabbix Documentation 3.0

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manual:encryption:troubleshooting:psk_problems

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manual:encryption:troubleshooting:psk_problems [2018/11/27 15:13]
andris [Too long PSK value used with OpenSSL 1.1.1] example added
manual:encryption:troubleshooting:psk_problems [2019/03/14 09:11]
viktors.tjarve added case where sender with TLS and server without TLS are used
Line 38: Line 38:
   ...Message from 123.123.123.123 is missing header. Message ignored.   ...Message from 123.123.123.123 is missing header. Message ignored.
  
 +=== Using Zabbix sender compiled with TLS support to send data to Zabbix server/​proxy compiled without TLS ===
 +
 +In connecting-side log:
 +  ...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 peer
 +
 +In accepting-side log:
 +  ...failed to accept an incoming connection: from 127.0.0.1: support for TLS was not compiled in
 +
 +See also: [[:​manual/​encryption/​using_pre_shared_keys#​size_limits|Value size limits]]