
It provides read-only access and users are not allowed to create new contacts nor edit the existing ones. LDAP server enables users to access centrally managed contacts.

Public folders cannot be viewed via NNTP if their name includes a blank space or the. The service allows users to use messages of the news type and use the protocol to view public folders. NNTP is a transfer protocol for discussion groups over the Internet. With this protocol, messages stay in folders and can be accessed from multiple locations at any time. IMAP protocol server allows users to access their messages. It can be used as an alternative to IMAP for access messages. POP3 protocol server allows users to retrieve messages from their accounts. Allow SMTP Submission if you use a distributed domain. SMTP Submission is a special type of communication that enables messages sent by an authenticated user to be delivered immediately without antispam control. SMTPS ( Simple Mail Transfer Protocol Secure) on port 465 is usually allowed. In such cases, users cannot send an email out of the network. Note: Since public Wi-Fi networks often do not support traffic on unencrypted protocols, SMTP on port 25 can be blocked. The traffic on port 25 starts as unencrypted and if both sides support TLS, the TLS encryption starts via STARTTLS.
Kerio connect ports windows#
List all the applications using the ps -ax command for macOS, Linux, and using standard Resource Monitor (resmon.exe) for Windows and.Note: The following examples are for LDAP (389) and Secure LDAP (636) services.Īfter identifying the necessary PIDs (Process Identifiers): Note: It is not recommended to reserve IP addresses dynamically, for example, via DHCP.įor troubleshooting, run the netstat commands to find out the port occupation, as illustrated below: Reserve a different IP address for each instance of the service on the same port.Change the traffic port for one of the services or.If any service available in Kerio Connect is already running on the server, you have two possibilities: Alternatively, set the value to 0 for an unlimited number of connections (to be able to set 0 please uncheck the Maximum Number of Concurrent Connections checkbox too) When specifying, consider the number of server users.

Specify the maximum number of concurrent connections.Limit access to the service for specific IP addresses.Add, remove, or edit listening IP addresses and ports.Configure the service to run automatically on the Kerio Connect startup, as seen in the screenshot below.For more information, refer to this linked article about configuring your firewall. Note: For security reasons, enable only the services that need to be used.
