(config-if)# ip address 10.23.42.5 255.255.0.0 Add IPv4 address to interface. (config-if)# mac address 1234.5678.90AB Overwrite MAC address. (config-if)# no mac address Remove MAC overwrite.

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This version removes application-level restrictions in favor of network-level security. It is designed for use in trusted environments where full system access is required.