Cabletron Systems 802.1Q manual Changing the Forwarding Mode, Paging Through the Vlan List

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Device VLAN Configuration Screen

4.Press ENTER. The message “SAVED OK” displays.

NOTE

The default VLAN cannot be disabled.

3.4.7Changing the Forwarding Mode

To change the forwarding mode of the switch, proceed as follows:

1.Use the arrow keys to highlight the Forward Default VLAN Out All Ports field.

2.Press the SPACE bar or BACKSPACE to toggle between YES and NO. The YES selection places the default VLAN (VLAN ID=1) in the Port VLAN Lists of all ports on the switch. The NO selection removes the default VLAN from the Port VLAN Lists of all ports, unless those ports have a PVID of 1 (those belonging to only the Default VLAN).

3.Use the arrow keys to highlight the SAVE command at the bottom of the screen.

4.Press ENTER. The message “SAVED OK” displays.

3.4.8Paging Through the VLAN List

To display additional VLANs that do not display in the current VLAN List as shown on the screen, use the NEXT or PREVIOUS commands located at the bottom of the screen, as follows:

NOTE

The NEXT and PREVIOUS fields will only display if there are further VLAN List entries to page through.

1.To display the next screen, use the arrow keys to highlight NEXT. Press ENTER to view the entries on the next screen.

2.To display the previous screen, use the arrow keys to highlight PREVIOUS. Press ENTER to view the entries on the previous screen.

802.1Q VLAN User’s Guide

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Contents 802.1Q Vlan User’s Guide Page 802.1Q Vlan User’s Guide 802.1Q Vlan User’s Guide Contents Contents Contents Contents 802.1Q Vlan User’s Guide Figures Tables Structure of this Guide Using this GuideDocument Conventions Related DocumentsDefining VLANs Chapter Virtual Local Area NetworksBuilding One Building Two Other Vlan Strategies Types of VLANs1 802.1Q VLANs SecureFast VLANsVlan Terms Benefits and RestrictionsData frame that does not have a Tag Header 1D Trunk Your email address Getting Help802.1Q Vlan User’s Guide Vlan Components DescriptionConfiguration Process 1 Defining a VlanClassifying Frames to a Vlan Customizing the Vlan Forwarding List Vlan Switch OperationReceiving Frames from Vlan Ports Inside the SwitchForwarding Decisions Broadcasts, Multicasts, and Unknown UnicastsKnown Unicasts Garp Switch Operation Switch Without VLANs Managing the SwitchSwitch Management with VLANs Switch with VLANsManaging the Switch Preparing for Vlan Configuration Summary of Vlan Local ManagementWhen to Use 802.1Q Vlan Configuration Menu ScreenHow to Access Menu Definitions Device Vlan Configuration Screen Device Vlan Configuration ScreenField Definitions 1 Defining a Vlan Renaming a Vlan Changing the Vlan to FID AssociationDeleting a Vlan Enabling VLANsDisabling VLANs Paging Through the Vlan List Changing the Forwarding ModePort Assignment Configuration Screen Port Assignment Configuration ScreenPort Mode Changing the Port ModeAssigning a Vlan ID Paging Through the Port List Port Filtering Configuration ScreenPort Filtering Configuration Screen Vlan Lists Displaying Vlan IDs Associated with a PortSelecting the Type of Filtering for a Port Vlan Forwarding Configuration Screen Vlan Forwarding Configuration ScreenFrame Format Viewing Current Vlan PortsPaging Through Vlan Forwarding List Entries Adding Forwarding List EntriesDeleting Forwarding List Entries Changing the Frame Format Protocol Vlan Configuration ScreenProtocol Vlan Configuration Screen Selectable Feature Status Ether type Assigning a Protocol Family to a Vlan IDProtocol Vlan Configuration Screen Displaying the Protocol Types on Current Ports 10 Protocol Ports Configuration Screen Protocol Ports Configuration ScreenDelete ALL Quick Vlan Walkthrough Adding/Deleting Ports Associated with a Vlan ID802.1Q Vlan User’s Guide Hybrid 12 Walkthrough Stage Two 13 Walkthrough Stage Three 14 Walkthrough Stage Four Quick Vlan Walkthrough 15 Final Walkthrough Stage Chapter Examples Example 1, Single Switch OperationSwitch Configured for VLANs Solving the ProblemFrame Handling Example 2, Vlans Across Multiple Switches Example 2, VLANs Across Multiple Switches Switch Example 2, VLANs Across Multiple Switches Bridge 1 Broadcasts Frames Transmitting to Switch Transmitting to Bridge Example 3, 1D Trunk Connection to 802.1Q Vlan NetworkExample 3, 1D Trunk Connection to 802.1Q Vlan Network Solving the Problem Frame Handling 226318 Switch 2 Forwards to 1Q Trunk Examples Example 4, Isolating Network Traffic According to Protocol 11 Example 4, Isolating Traffic According to Protocol Switch Examples Example 4, Isolating Network Traffic According to Protocol Examples 802.1Q Vlan User’s Guide Numerics IndexIndex-2 802.1Q Vlan User’s Guide 802.1Q Vlan User’s Guide Index-3 Index Index-4 802.1Q Vlan User’s Guide