In agent config you should specify path to SSH config - you cannot just put SSH configuration options to NetXMS agent config. So in nxagentd.conf you should have something like
and in file /etc/nxagentd-ssh-config
Best regards,
Victor
Code Select
[SSH]
ConfigFile = /etc/nxagentd-ssh-config
and in file /etc/nxagentd-ssh-config
Code Select
HostKeyAlgorithms +ssh-rsa
Best regards,
Victor