Chapter 5: Local Management5-222H28-08R SmartSwitch 2208 User’s Guide3. Press ENTER. If the subnet mask is valid, the cursor returns to thebeginning of the Subnet Mask field. If the entry is not valid, the screendisplays the message “INVALID SUBNET MASK OR FORMATENTERED”. Local Management does not alter the current value, butit does refresh the Subnet Mask field with the previous value.4. Use the arrow keys to highlight the SAVE command. The warningscreen shown back in Figure 5-10 displays.5. Use the arrow keys to highlight the YES command and press ENTER.The changes are saved and the module reboots.5.7.3 Setting the Default GatewayIf the SNMP management station is located on a different IP subnet thanthe 2H28-08R, a default gateway must be specified. When an SNMP trapis generated, the 2H28-08R sends the trap to the default gateway. To setthe default gateway, perform the following steps:1. Use the arrow keys to highlight the Default Gateway field.2. Enter the IP address of the default gateway using the DDN format.For example: 134.141.79.1213. Press ENTER. If the default gateway entered is a valid format, thecursor returns to the beginning of the Default Gateway field. If theentry is not valid, the screen displays “INVALID DEFAULTGATEWAY OR FORMAT ENTERED”. Local Management does notalter the current value, but it does refresh the Default Gateway fieldwith the previous value.4. Use the arrow keys to highlight the SAVE command.5. Press ENTER. The message “SAVED OK” displays at the top of thescreen.