Greetings: Today, we experienced a degradation in network service on the primary IETF server. Network service appears to have been impaired for just over an hour. Our automated systems did detect this issue, and we also received an emergency alert message from Stephen Farrell, and began an investigation immediately. Before we could determine a cause, the degradation cleared, and network service was back to normal. In the meantime, this network issue did cause availability interruptions for the Datatracker, the mailing lists and related services; however, no data was lost, and no system damage occurred. Email sent during that interval might be delayed, but should be retried by sending systems over the next 1-4 hour period, and all other services are up and available as normal. We apologize for this inconvenience. We will continue to monitor and address any further issues as they occur. Glen Glen Barney IT Director AMS (IETF Secretariat)