zabbix_get -s 172.20.20.3 --tls-psk-identity mailmanager --tls-connect psk --tls-psk-file /tmp/mailpsk -k system.hostname
mail

root@nms:~# zabbix_get -s 172.20.20.3 --tls-psk-identity mailmanager --tls-connect psk --tls-psk-file /tmp/mailpsk -k system.sw.packages.get[^openssl$]
[]

root@nms:~# zabbix_get -V
zabbix_get (Zabbix) 7.0.0
Revision 49955f1fb5c 3 June 2024, compilation time: Jun  3 2024 05:55:33
Copyright (C) 2024 Zabbix SIA
License AGPLv3: GNU Affero General Public License version 3 <https://www.gnu.org/licenses/>.
This is free software: you are free to change and redistribute it according to
the license. There is NO WARRANTY, to the extent permitted by law.
This product includes software developed by the OpenSSL Project
for use in the OpenSSL Toolkit (http://www.openssl.org/).
Compiled with OpenSSL 3.0.9 30 May 2023
Running with OpenSSL 3.0.13 30 Jan 2024

root@nms:~# zabbix_server -V
zabbix_server (Zabbix) 7.0.0
Revision 49955f1fb5c 3 June 2024, compilation time: Jun  3 2024 05:55:33
Copyright (C) 2024 Zabbix SIA
License AGPLv3: GNU Affero General Public License version 3 <https://www.gnu.org/licenses/>.
This is free software: you are free to change and redistribute it according to
the license. There is NO WARRANTY, to the extent permitted by law.
This product includes software developed by the OpenSSL Project
for use in the OpenSSL Toolkit (http://www.openssl.org/).
Compiled with OpenSSL 3.0.9 30 May 2023
Running with OpenSSL 3.0.13 30 Jan 2024

root@nms:~# uname -a
Linux nms 6.1.0-22-amd64 #1 SMP PREEMPT_DYNAMIC Debian 6.1.94-1 (2024-06-21) x86_64 GNU/Linux

root@nms:~# cat /etc/*release*
PRETTY_NAME="Debian GNU/Linux 12 (bookworm)"
NAME="Debian GNU/Linux"
VERSION_ID="12"
VERSION="12 (bookworm)"
VERSION_CODENAME=bookworm
ID=debian
HOME_URL="https://www.debian.org/"
SUPPORT_URL="https://www.debian.org/support"
BUG_REPORT_URL="https://bugs.debian.org/"

root@mail:~# zabbix_agent2 -t system.sw.packages.get[^openssl$]
system.sw.packages.get[^openssl$]             [s|[{"name":"openssl","manager":"dpkg","version":"3.0.13-1~deb12u1","size":2349056,"arch":"amd64","buildtime":{"timestamp":0,"value":""},"installtime":{"timestamp":0,"value":""}}]]

root@mail:~# zabbix_agent2 -V
zabbix_agent2 (Zabbix) 6.4.16
Revision 0bc8c627cc0 17 June 2024, compilation time: Jun 17 2024 12:50:32, built with: go1.21.3
Plugin communication protocol version is 6.4.0
Copyright (C) 2024 Zabbix SIA
License GPLv2+: GNU GPL version 2 or later <https://www.gnu.org/licenses/>.
This is free software: you are free to change and redistribute it according to
the license. There is NO WARRANTY, to the extent permitted by law.
This product includes software developed by the OpenSSL Project
for use in the OpenSSL Toolkit (http://www.openssl.org/).
Compiled with OpenSSL 3.0.9 30 May 2023
Running with OpenSSL 3.0.13 30 Jan 2024
We use the library Eclipse Paho (eclipse/paho.mqtt.golang), which is
distributed under the terms of the Eclipse Distribution License 1.0 (The 3-Clause BSD License)
available at https://www.eclipse.org/org/documents/edl-v10.php
We use the library go-modbus (goburrow/modbus), which is
distributed under the terms of the 3-Clause BSD License
available at https://github.com/goburrow/modbus/blob/master/LICENSE

root@mail:~# uname -a
Linux mail 6.1.0-22-amd64 #1 SMP PREEMPT_DYNAMIC Debian 6.1.94-1 (2024-06-21) x86_64 GNU/Linux

root@mail:~# cat /etc/*release*
PRETTY_NAME="Debian GNU/Linux 12 (bookworm)"
NAME="Debian GNU/Linux"
VERSION_ID="12"
VERSION="12 (bookworm)"
VERSION_CODENAME=bookworm
ID=debian
HOME_URL="https://www.debian.org/"
SUPPORT_URL="https://www.debian.org/support"
BUG_REPORT_URL="https://bugs.debian.org/"