Check communication failed checkmk - proxmox

Sure.

Property host.
Hostname: xxxxxx
Ipv4 address: ip public
checkmk agent/ Api Integrations: configurade api integration and checkmk agent

Proxmox VE Rule.
Description: Proxmox VE
Username: xxxxx@pve
Password: explicit
Explcit host: xxx

My server proxmox follow the guide from checkmk, where create the user, policy, open port 6556, special agent.

in the host run the register checkmk agent.

cmk-agent-ctl register -H ovhxxx -s publicIP:8194 -i cmk -U automation

Register ok.

No more.

Thx help.