Maintenance work finished: Perimeter firewall

Message-Id: 202201061959
Time: 06.01.2022 17:00-20:00
Affected: Connections to and from GÖNET
Impact: Cancellation of individual connections

Due to problems with disconnections during the last failover of the the last failover of the firewall cluster, additional changes of the active cluster node had to be done in order to troubleshoot the problem.