# vmnet Constants ## Topics ### Constants [`let vmnet_allocate_mac_address_key: UnsafePointer`](/documentation/vmnet/vmnet_allocate_mac_address_key) [`let vmnet_enable_checksum_offload_key: UnsafePointer`](/documentation/vmnet/vmnet_enable_checksum_offload_key) [`let vmnet_enable_isolation_key: UnsafePointer`](/documentation/vmnet/vmnet_enable_isolation_key) [`let vmnet_enable_tso_key: UnsafePointer`](/documentation/vmnet/vmnet_enable_tso_key) [`let vmnet_end_address_key: UnsafePointer`](/documentation/vmnet/vmnet_end_address_key) [`let vmnet_host_ip_address_key: UnsafePointer`](/documentation/vmnet/vmnet_host_ip_address_key) [`let vmnet_host_ipv6_address_key: UnsafePointer`](/documentation/vmnet/vmnet_host_ipv6_address_key) [`let vmnet_host_subnet_mask_key: UnsafePointer`](/documentation/vmnet/vmnet_host_subnet_mask_key) [`let vmnet_nat66_prefix_key: UnsafePointer`](/documentation/vmnet/vmnet_nat66_prefix_key) The IPv6 prefix string to use with vmnet shared mode. [`let vmnet_nat66_prefix_length_key: UnsafePointer`](/documentation/vmnet/vmnet_nat66_prefix_length_key) The IPv6 prefix (uint64) to use with vmnet shared mode. [`let vmnet_network_identifier_key: UnsafePointer`](/documentation/vmnet/vmnet_network_identifier_key) The identifier that uniquely identifies this network as a UUID. [`let vmnet_read_max_packets_key: UnsafePointer`](/documentation/vmnet/vmnet_read_max_packets_key) [`let vmnet_shared_interface_name_key: UnsafePointer`](/documentation/vmnet/vmnet_shared_interface_name_key) A string that represents the name of the interface to use when the operating mode of the interface in the vmnet bridged mode. [`let vmnet_start_address_key: UnsafePointer`](/documentation/vmnet/vmnet_start_address_key) A string that represents th starting IPv4 address to use for the interface. [`let vmnet_subnet_mask_key: UnsafePointer`](/documentation/vmnet/vmnet_subnet_mask_key) A string that represnts the IPv4 subnet mask to use on the interface. [`let vmnet_operation_mode_key: UnsafePointer`](/documentation/vmnet/vmnet_operation_mode_key) The mode to use to configure the guest operating system network interface. [`let vmnet_network_identifier_key: UnsafePointer`](/documentation/vmnet/vmnet_network_identifier_key) The identifier that uniquely identifies this network as a UUID. [`let vmnet_write_max_packets_key: UnsafePointer`](/documentation/vmnet/vmnet_write_max_packets_key) --- Copyright © 2026 Apple Inc. All rights reserved. | [Terms of Use](https://www.apple.com/legal/internet-services/terms/site.html) | [Privacy Policy](https://www.apple.com/privacy/privacy-policy)