We have been monitoring this and have seen no further issues.

The environment has been stabilized and there have been no drop outs since 17:50, we will continue to monitor.

Engineers are continuing to investigate and monitor traffic.

Engineers have made adjustments to access control lists to reduce unwanted traffic and are monitoring the situation

Pulsant have been alerted to intermittent access issues at TVHC1.
Engineers are actively investigating this and are seeing high CPU usage on distribution switches.