Allied Telesis AT-S63 - Manual (Page 287)

AT-S63 Management Software Web Browser Interface User’s Guide
Section III: VLANs 287
Join Time
Use this parameter to specify the join time. The range is 10 to 60
centiseconds and the default is 20 centiseconds.
Enable GIP
Click to enable GIP, which is required to propagate VLAN
information among the ports of the switch.
Leave All Time
The range is 500 to 300 centiseconds and the default is 1000
centiseconds.
5. Click Apply.
Configuration changes are immediately activated on the switch.
6. To permanently save the change, return to the General tab on the
System page and click Save Changes.
For more information about what the Save Changes button does,
refer to ”Saving Your Parameter Changes” on page 36.