Netgear M5300-28G-POE+ (GSM7228PSv1h2) - 12-Port Managed Gigabit Switch Softwarehandbuch

This section describes the commands you use to configure and view information about the 
MAC databases.

This command configures the forwarding database address aging time-out in seconds. The 
seconds 

parameter must be within the range of 10 to 1,000,000 seconds. In an SVL 

system, the [fdbid/all] parameter is not used and will be ignored if entered. In an SVL system, 
the [fdbid/all] parameter is not used and will be ignored if entered.

This command sets the forwarding database address aging timeout to the default value. In 
an SVL system, the [fdbid/all] parameter is not used and will be ignored if entered.

This command displays the timeout for address aging. 

TCP Fragment Mode

The administrative mode of TCP Fragment DoS prevention. Enabling this 
causes the switch to drop packets that have a TCP payload in which the IP 
payload length minus the IP header size is less than the minimum allowed 
TCP header size.

TCP Offset Mode

The administrative mode of TCP Offset DoS prevention. Enabling this causes 
the switch to drop packets that have a TCP header Offset equal to 1. 

Default

300

Format

bridge aging-time seconds

Mode

Global Config

Format

no bridge aging-time

Mode

Global Config

Default

all 

Format 

show forwardingdb agetime 

Mode

Privileged EXEC