Do not allow additional session logins

If enabled then only those sessions that are established via a persistent login will be established and no new persistent logins may be created. If disabled then additional persistent and non persistent logins may be established.

Supported on: At least Windows Vista
Registry HiveHKEY_LOCAL_MACHINE
Registry PathSoftware\Policies\Microsoft\Windows\iSCSI
Value NameRestrictAdditionalLogins
Value TypeREG_DWORD
Enabled Value1
Disabled Value0

iscsi.admx

Administrative Templates (Computers)

Administrative Templates (Users)