Check_MK Werk 6211: cisco_secure: Handle unknown 'enabled' state

ID: 6211 Title: cisco_secure: Handle unknown 'enabled' state Component: Checks & agents Level: 1 Class: Bug fix Version: 1.6.0i1 Previously when the check got an invalid enabled state from the device, it either crashed or silently ignored it. This has been fixed, the check now reports "UNKNOWN".