A. Command Line InterfaceA-12 November 2003 6300-A2-GB20-10nat napt purgeMinimum Access Level: AdministratorCommand Mode: ConfigDeletes all many-to-one NAPT mapping entries.nat timeout [time]Minimum Access Level: AdministratorCommand Mode: ConfigSpecifies the NAT timeout value for mappings set up dynamically. If no time is specified,the timeout value is reset to the default setting.Example: nat timeout 90time – Specifies the amount of inactive time, in minutes, that can elapse before thenetwork address translator times out. The default is 20 minutes.nat napt map { udp | tcp } server-ip portMinimum Access Level: AdministratorCommand Mode: ConfigPermits global access to a local server, such as a Web server. Port-based static entriescan be configured for NAPT. This allows a global host to access a server behind the DSLrouter without exposing the local server’s IP address.A maximum of 64 static mappings can be created.Example: nat napt map tcp 192.128.1.1 102udp, tcp – Specify the protocol used, User Datagram Protocol or Transmission ControlProtocol.server-ip – Enter the IP address of a local server. Only one server of a particular type(FTP, Telnet, SMPT, TFTP, gopher, finger, http, etc.) can be supported at one time.port – The destination port number for the specified server.Table A-9. NAT Commands (2 of 4)
