Canoga-perkins 9155 Network Interface Device Manual de usuario descargar pdf (Pagina 31)

Table 8. Global Spanning Tree Parameters Menu Options

Menu Item Description

1. Admin Mode Enable or disable STP protocol

2. Version Shows which IEEE specification this meets

3. Configuration Name Name for configuration, typically MAC address, up to 32 characters

4. Configuration Revision Set a revision level between 1 and 65535

5. Priority Set the relative precedence within the STP control structure for the

9155, from 1 (highest) to 65534 (lowest). The highest priority sets

the root bridge, the bridge that controls the spanning tree. If two or

more bridges share the same priority, the lowest MAC address

defines the highest priority.

6. Hello Time (sec) Set how often the 9155 sends BPDUs if this 9155 is the Spanning

Tree root.

7. Forward Delay (sec) Set the time between port state transitions from Learning to Forward

if this bridge is the STP root.

8. Max Age (sec) Set the Timeout value, how fast the 9155 deletes addresses from the

forwarding database.

9. View/Change Interface Select a specific port for viewing or updating parameters.

4.6.2 Multiple Spanning Tree Parameters

Use the Multiple Spanning Tree (MST) Instance Configuration screen to view and set up instances of

grouped or associated VLANs in independent STPs. See Figure 22. To access the MST Instance

Configuration screen, follow these steps:

1. From the Switch Configuration menu, type 2, "Multiple Spanning Tree Parameters," and press

<Enter>.

2. At the MST Instance Configuration screen, type the number for an item and press <Enter>, then

follow the prompts.

3. To return to the Switch Configuration menu, press <Esc>.

MST INSTANCE CONFIGURATION

CONFIGURED MULTIPLE SPANNING TREE INSTANCES

1. View/Change Mst :

2. View Mst Status :

3. Create Mst :

4. Delete Mst :

5. Main Menu

Figure 22. MST Instance Configuration Screen

9155 Network Interface Device

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Canoga-perkins 9155 Network Interface Device Manual de usuario Pagina 31