If the License Manager discovers another License Manager is using a license with the same serial number, it will stop allocating licenses and report "
License already in use".
If the License Manager cannot communicate with the network, it will do the same.
126.96.36.199 on ports
60001/tcp to send and receive communications with other
It is becoming common for operating systems to have a default firewall enabled that blocks all network traffic, such that specific ports must be explicitly opened and/or applications must be explicitly granted communications permission.
In such cases, port 60001 must be opened on both TCP and UDP, for both inbound and outbound communications, and/or
oplmgr must be granted similar permissions.
If you cannot figure out how to open this port in your local environment, please contact OpenLink Software Support for assistance.