FreePBX in other server

[mrmarkuz (Markus Neuberger)]

Maybe this helps:

FreePBX - Can't contact LDAP server

NethServer Version: 7.6 I try to connect a nativ freepbx server to my NethServer 7.6 AD in the same LAN-Subnet, but get the error: Can’t contact LDAP server. I use the credentials from this example: [grafik] Maybe there is some firewallrule to set ?