Known Issues

The following table lists the Known issues in release 22.1 - 22.8R2.

Report Number	Report	Description
	Prerequisites Before Upgrading To vTM 22.8R2	vTM appliance upgrade to 22.8R2 requires zstd to be installed on the existing VTM prior to initiating the upgrade. Further details are included in the KB article.
VTM-34654	KVM Network Interface Card renaming	In rare circumstances a KVM host may change the PCI addresses of a virtual appliance's network cards after a reboot, resulting in the network interface labels changing. This can be fixed by removing the configuration from the non-existent card on the traffic manager 'Networking' page and re-adding it to the correct card.
VTM-38881	Obsolete counters are missing from old REST API versions	Obsolete counters removed from version 6.0 of the status API are missing in versions 5.X, despite the schemata published with the product claiming they are still present.