Troubleshooting and Maintenanc...
Required Ports of Kron PAM

Kron PAM Inbound Ports

2min

Kron PAM Users can connect Kron PAM modules from the ports below. These ports must be open for end-users. Database replication ports must also be open to provide high availability.

Note that all ports below must be open for Kron end-users and VPN users.

Table of Kron PAM Inbound Port Legend includes all Kron PAM modules. Please configure your environment based on the modules that your platform includes.

Kron PAM Inbound Port Legend

Service Name

Port Number

Source

Destination

Comments

Kron PAM

WEB GUI

443 / TCP

End-User

Kron PAM Instances

These ports are used to access the Web GUI of Kron PAM.

Mobile Application Notification

9080 / TCP

9443 / TCP

End-User Mobile App

Kron PAM Instances

End-User’s mobile app will use these ports to communicate Kron PAM.

Kron PAM

SSH Proxy

2222 / TCP

End-User

Kron PAM Instances

End-Users will use Kron PAM’s SSH Proxy via these ports. (Users can connect 2222 port of Kron PAM via an SSH client to use Kron PAM SSH Proxy.)

Kron PAM

S/FTP Proxy

3333 / TCP

End User

Kron PAM Instances

End-Users will use Kron PAM’s S/FTP Proxy via these ports.

Platform’s SSH / SFTP

22 / TCP

Authorized Users (System Admins, Support Engineers)

Kron PAM Instances

This port is used to access to CLI of the device on which Kron PAM is installed.

Kron PAM

SQL Proxy

5000 / TCP and different ports based on SQL Proxy configuration

End-User

Kron PAM Instances

End-Users will use Kron PAM’s SQL Proxy via these ports.

Kron PAM

HTTP/S Proxy

7080 / TCP

End-User

Kron PAM Instances

End-Users will use Kron PAM’s HTTP/S Proxy via this port.

TACACS

49 / TCP 49 / UDP

End Point / Device

Kron PAM Instances

End-Point/Device will use Kron PAM’s TACACS Module via this port.

Database Replication

31417 / TCP



Between Kron PAM Instances (N to N)

Between Kron PAM Instances (N to N)

These ports are used to provide replication between instances.

Database

5444 / TCP

Authorized Users (System Admins, Support Engineers)

Kron PAM Instances

These ports are used to access the Kron PAM database.

You can check whether a port is open for an end-user on a Windows platform by running the following PowerShell command. This command tries to establish a connection from the IP address of end-users to the related port of the Kron PAM Instance.

Checking the port connectivity:

PS C:\Users\myuser> Test-NetConnection <Kron PAM IP> -p <Desired Port>

Successful connection example:

PS C:\Users\myuser> Test-NetConnection X.X.X.X -p 443 ComputerName : X.X.X.X RemoteAddress : X.X.X.X RemotePort : 443 InterfaceAlias : Ethernet 6 SourceAddress : S.S.S.S TcpTestSucceeded : True

Failed connection example:

You can see a sample of failed connection output. TCPTestSucceeded column is False for failed conditions.

PS C:\Users\myuser> Test-NetConnection X.X.X.X -p 443 WARNING: TCP connect to (X.X.X.X : 443) failed ComputerName : X.X.X.X RemoteAddress : X.X.X.X RemotePort : 443 InterfaceAlias : Ethernet 6 SourceAddress : S.S.S.S PingSucceeded : False PingReplyDetails (RTT) : 0 ms