. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 781 2 Using pre-shared keys . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . masks the content of a macro with asterisks to protect sensitive information, such as passwords or shared keys. Macros supported in host prototypes User macros can now be defined for host prototypes and been added: • EnablePersistentBuffer • PersistentBufferPeriod • PersistentBufferFile Crypto libraries Support of the mbedTLS (PolarSSL) crypto library has been discontinued. JMX monitoring attributes

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 688 2 Using pre-shared keys . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . updated to use PCRE2. PCRE is still supported, but Zabbix can only be compiled with one of the libraries PCRE or PCRE2, both cannot be used at the same time. Zabbix get and Zabbix sender timeout Zabbix Java gateway JMX encrypted connections to monitoring targets (which uses its own Java encrypted libraries). 20 Templates New templates are available: • TrueNAS SNMP - monitoring of TrueNAS storage OS

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 680 2 Using pre-shared keys . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . write lock. This reduces locking between history syncers, trappers and proxy pollers by using a shared read lock while accessing the configuration cache. The new lock can be write locked only by the com/Microsoft/go-winio, version 0.6.0 (previously github.com/natefinch/npipe). See also Golang libraries, MongoDB plugin dependencies, and PostgreSQL plugin dependencies. Open file descriptor limit increase

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 738 2 Using pre-shared keys . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . immediately visible, which dashboards are shared with other users. If a dashboard is public or is privately shared with any user or user group - a tag ”Shared” next to the dashboard name will indicate fields containing sensitive information, such as a user’s password for logging into Zabbix, pre-shared keys (PSK), usernames and passwords used for data collection by various items and hosts, SNMPv3

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 662 2 Using pre-shared keys . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . successful, the host is added and Connections from/to host are set to ’PSK’ only with identity/pre-shared key the same as in the global autoregistration setting. Autoregistration with DNS name It is now versions that Java gateway is known to work with. Zabbix may work with other versions of these libraries, too. The following table lists JAR files that are currently bundled with Java gateway in the original

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 593 2 Using pre-shared keys . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . versions that Java gateway is known to work with. Zabbix may work with other versions of these libraries, too. The following table lists JAR files that are currently bundled with Java gateway in the original flag to statically link libraries. If you plan to distribute compiled binaries among different servers, you must use this flag to make these binaries work without required libraries. Note that --enable-static

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 765 2 Using pre-shared keys . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . versions that Java gateway is known to work with. Zabbix may work with other versions of these libraries, too. The following table lists JAR files that are currently bundled with Java gateway in the original flag to statically link libraries. If you plan to distribute compiled binaries among different servers, you must use this flag to make these binaries work without required libraries. Note that --enable-static

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 667 2 Using pre-shared keys . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . agent. Values: unencrypted - connect without encryption (default); psk - connect using TLS and a pre-shared key; cert - connect using TLS and a certificate; --tls-ca-file Full pathname of a file PSK-identity string. --tls-psk-file Full pathname of a file containing the pre-shared key. --tls-cipher13 Cipher string for OpenSSL 1.1.1 or newer for TLS 1.3. Override

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 675 2 Using pre-shared keys . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . database. pgsql Required if PostgreSQL is used as Zabbix backend database. Third-party frontend libraries that are supplied with Zabbix: Library Mandatory status Minimum version Comments jQuery JavaScript compiled with bundled GD, which is not the case in Debian and other distributions. Third-party libraries used for writing and debugging Zabbix frontend code: Library Mandatory status Minimum version

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1373 2 Using pre-shared keys . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . disabled, if Database host is set to localhost, because connection that uses a socket file (on Unix) or shared memory (on Windows) cannot be encrypted. For PostgreSQL, the TLS encryption checkbox is disabled this case a connection between Zabbix frontend and the database uses a socket file (on Unix) or shared memory (on Windows) and cannot be encrypted. Note: List of encryption combinations is not limited