Netgear GSM4248P User Manual - Page 737

AV Line of Fully Managed Switches M4250 Series Main User Manual • Data length (1 octet): 0x12 The data length includes the SubOption code plus the SubOption length plus the image description file (not the image itself): 1+1+16. - SubOption code (2 octets): 0x05 - SubOption length (1 octet): 0x10 The length of the name of the image description file. - Image description file name (N octets): 61.7574.6f69.6e73.7461.6c6c.5f64.6863.70 In plain text, the name of the image description file is autoinstall_dhcp. The content of the autoinstall_dhcp image description file is M4XXX-v1.2.3.4.stk, which is the image that the switch must download from the TFTP server. You can change the name for the image description file, but then you must also change the option 125 data length, which is based on the SubOption code, SubOption length, and image description file name. Reboot the switch from the main local browser UI You can reboot the switch from the main UI. Note: If you can physically access the switch, you can reboot the switch by pressing the multi-function Reset button on the front panel for less than 5 seconds. (Do not press the button for more than 5 seconds!) To reboot the switch: 1. Launch a web browser. 2. In the address field of your web browser, enter the IP address of the switch. The login page displays. 3. Click the Main UI Login button. The main UI login page displays in a new tab. 4. Enter admin as the user name, enter your local device password, and click the Login button. The first time that you log in, no password is required. However, you then must specify a local device password to use each subsequent time that you log in. The System Information page displays. Maintenance and Troubleshooting 737 Main User Manual