You will then be sent a list of cluster IP addresses so that your administrator can open the local server firewall to allow connections from the cluster on both ports. IP address of your Abaqus license server.Please be sure to include the following three items: So we may help you get this done, write to technical support. Such changes are necessary to ensure the flexlm and vendor TCP ports of your Abaqus server are reachable from all cluster compute nodes when jobs are run via the queue. If your license has not been set up for use on an Alliance cluster, some additional configuration changes by the Alliance system administrator and your local system administrator will need to be done.