Chapter 3 Utility Information-TCP/IP (Network) You can check the TCP/IP setting of the TM-C3400Z. 3 63 Item Description Acquiring the IP Address Shows the method of acquiring the IP Address IP Address Shows the IP address when [Acquiring IP Address] is set to [Manual]. Subnet Mask Shows the subnet mask when [Acquiring IP Address] is set to [Manual]. Default Gateway Shows the default gateway when [Acquiring IP Address] is set to [Manual]. Set using Automatic Private IP Addressing (APIPA) Shows the APIPA setting.