Security on the target system
You can configure which z/VM® guest virtual machines can connect to your terminal devices. You can specify a separate set of permitted z/VM guest virtual machines for each iucvtty instance. You can specify one more set of permitted z/VM guest virtual machines that applies to all HVC terminal devices on the target system.
You can configure which z/VM® guest virtual machines can connect to your terminal devices. You can specify a separate set of permitted z/VM guest virtual machines for each iucvtty instance. You can specify one more set of permitted z/VM guest virtual machines that applies to all HVC terminal devices on the target system.