[KBA-78986] Multicast not working for Axis 216FD video units
This article explains why multicast streaming is no longer available for an Axis video unit after reconnecting the unit in Security Center.
Applies to: Security Center 5.5 - 5.7 SR5
When your Axis video unit was added to the Archiver role, multicast streaming worked. After reconnecting the video unit in Security Center, multicast streaming is no longer available.
A coding change to video codecs.
Delete and then re-add the video unit in Config Tool.
This issue will be fixed in Security Center 5.7 SR6.