Looks like the OBN has some problems with a hostname that is an IP address.
I assume
Get-VMHost -Name xx.xx.xx.xx
returns a HostSystem object ?
If yes, can you try
$esx = Get-VMHost -Name xx.xx.xx.xx
Get-VMHostSyslogServer -VMHost $esx
Looks like the OBN has some problems with a hostname that is an IP address.
I assume
Get-VMHost -Name xx.xx.xx.xx
returns a HostSystem object ?
If yes, can you try
$esx = Get-VMHost -Name xx.xx.xx.xx
Get-VMHostSyslogServer -VMHost $esx