Netgear GSM4248P User Manual - Page 544

AV Line of Fully Managed Switches M4250 Series Main User Manual Table 147. Console port information Field Description Character Size (bits) The number of bits in a character. This setting is always 8. Flow Control Shows if hardware flow control is enabled or disabled. This setting is always disabled. Stop Bits The number of stop bits per character. This setting is always 1. Parity The parity method used on the console port. This setting is always None. Denial of service You can select which types of denial of service (DoS) attacks the switch monitors and blocks. To configure individual DoS settings: 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. 5. Select Security > Access > Denial of Service Configuration. The Denial of Service Configuration page displays. 6. Select the types of DoS attacks for the switch to monitor and block and configure any associated values: • Denial of Service Min TCP Header Size: Specify the minimum TCP header size allowed. If you select the Denial of Service TCP Fragment radio button, the switch drops the first TCP fragment with a TCP payload packet for which the minimum TCP header size is larger than the IP payload length minus the IP header size. The range for the minimum TCP header size is from 0 to 255. The default value is 20. Manage Switch Security 544 Main User Manual