1-6Table 1-2 Relations between the timersTimer Lower threshold Upper thresholdHold 10 centisecondsThis upper threshold is less than orequal to one-half of the timeout timeof the Join timer. You can changethe threshold by changing thetimeout time of the Join timer.JoinThis lower threshold is greater than orequal to twice the timeout time of theHold timer. You can change thethreshold by changing the timeout timeof the Hold timer.This upper threshold is less thanone-half of the timeout time of theLeave timer. You can change thethreshold by changing the timeouttime of the Leave timer.LeaveThis lower threshold is greater thantwice the timeout time of the Join timer.You can change the threshold bychanging the timeout time of the Jointimer.This upper threshold is less than thetimeout time of the LeaveAll timer.You can change the threshold bychanging the timeout time of theLeaveAll timer.LeaveAllThis lower threshold is greater than thetimeout time of the Leave timer. Youcan change threshold by changing thetimeout time of the Leave timer.32,765 centisecondsThe following are recommended GVRP timer settings:z GARP hold timer: 100 centiseconds (1 second)z GARP Join timer: 600 centiseconds (6 seconds)z GARP Leave timer: 3000 centiseconds (30 seconds)z GARP LeaveAll timer: 120000 centiseconds (2 minutes)Configuring GVRP Port Registration ModeFollow these steps to configure GVRP port registration mode:To do ... Use the command ... RemarksEnter system view system-view —Enter Ethernet port view interface interface-typeinterface-number —Configure GVRP portregistration modegvrp registration { fixed |forbidden | normal }OptionalBy default, GVRP portregistration mode is normal.