Which RLM Port?
Although the default port used by RLM is 5053, Foundry has opted to use port 4101 for all its licenses to ensure there are no conflicts with any other RLM license servers that may be running on the server.
If, however, no port is specified on the HOST line of a license, or in the foundry_LICENSE environment variable, the port defaults to 5053. For example, the following entry:
HOST red 000EA641D7A1
behaves in the same way as:
HOST red 000EA641D7A1 5053
Licenses sent to you by Foundry appear as follows:
HOST red 000EA641D7A1 4101
If you wish to change this port number, ensure that you modify all your client licenses in the same way.