The remote host appears to be running Novell NetWare and will not be scanned.
The remote host appears to be running Novell NetWare. This operating system has a history of crashing or otherwise being adversely affected by scans. As a result, the scan has been disabled against this host.
If you want to scan the remote host enable the option 'Scan Novell NetWare hosts' in the Nessus client and re-scan it.