hostname lookups

Specifies whether samba should use (expensive)
hostname lookups or use the ip addresses instead. An example place
where hostname lookups are currently used is when checking
the hosts deny and hosts allow.

Example: yes

hostname lookups

Registry Hive	HKEY_LOCAL_MACHINE
Registry Path	Software\Policies\Samba\smb_conf\hostname lookups
Value Name	hostname lookups
Value Type	REG_DWORD
Default Value	0
True Value	1
False Value	0