Symantec 360R Administration Guide - Page 19

Administering the security gateway 19 Managing the security gateway using the serial console 3 In the End IP Address text boxes, type the last IP Address (highest in the range). To permit only one IP address, type the same value in both text boxes. 4 To enable remote Trivial File Transfer Protocol (TFTP) upgrades to the appliance's firmware from the configured IP address range, check Allow Remote Firmware Upgrade. The default is disabled. See "Upgrading firmware manually" on page 129. 5 Click Save. 6 To access the SGMI remotely, browse to the :8088, where is the WAN IP address of the appliance. When you attempt to access the SGMI remotely, you must log in with the administration user name and password. Managing the security gateway using the serial console You can configure or reset the security gateway through the serial port using the null modem cable that is included with the security gateway. Configuring the security gateway in this way is useful for installing in an existing network because it prevents the security gateway from interfering with the network when it is connected. You can configure a subset of settings through the serial console. These settings include the following: ■ LAN IP address (IP address of the security gateway) ■ LAN network mask ■ Enable or disable the DHCP server ■ Range of IP addresses for the DHCP server to allocate To manage the security gateway using the serial console 1 On the rear of the appliance, connect the null modem cable to the serial port. 2 Connect the null modem cable to your computer's COM port. 3 On the rear of the appliance, turn DIP switch 3 to the on position (up). 4 On your keyboard, ensure that the Scroll Lock is not on. 5 Run a terminal program, such as HyperTerminal.