Chapter 5: Local Management5-106H128-08 and 6H129-08 User’s Guide5.4.1 Navigating Local Management ScreensThe 6H12X-08 Local Management application consists of a series ofmenu screens. Navigate through Local Management by selecting itemsfrom the menu screens.The 6H12X-08 supports three modes of switch operation.The switching modes are as follows:• 802.1D SWITCHING (traditional switching)• 802.1Q SWITCHING (802.1Q port based VLANS)• SECURE FAST VLAN (Cabletron Systems SecureFast Switching)The switch operational mode may be set in either the ChassisConfiguration screen, Section 5.7, or the General Configuration screen,Section 5.15, of the module. Depending on the Operational Mode set forthe module, the hierarchy of Local Management screens differs as shownin Figure 5-4, Figure 5-5, and Figure 5-6. Refer to the applicable LocalManagement screen hierarchy that relates to the Operational Mode to beset for the module.NOTERefer to the Release Notes shipped with the product to verifywhich screens are supported in each of the three availableswitching modes.