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2: When do bridges generate Configuration BPDUs?

3: When do bridges generate Topology Change Notification BPDUs?

4: How many Spanning Tree domains are shown in Figure 7-31? Assume that all of the switches are using ISL trunks and PVST Spanning Tree.

Figure 7-31 Multiple Spanning Tree Domains

VLAMe? 101-103

Figure 7-31 Multiple Spanning Tree Domains

VLAMe? 101-103

C-10 VLANs 101-115

5: When is the Root Bridge placement form of STP load balancing most effective? What command(s) are used to implement this approach?

6: When is the Port Priority form of STP load balancing useful? What command(s) are used to implement this approach? What makes this technique so confusing?

7: When is the Bridge Priority form of STP load balancing useful? What command(s) are used to implement this approach? What makes this technique so confusing?

8: When is the portvlancost form of load balancing useful? What is the full syntax of the portvlancost command? What is the one confusing aspect of this technique?

9: What technology should be used in place of portvlanpri ?

10: What are the components that the default value of Max Age is designed to account for? There is no need to specify the exact formula, just the major components captured in the formula.

11: What are the components that the default value of Forwarding Delay is designed to account for? There is no need to specify the exact formula, just the major components captured in the formula.

12: What are the main considerations when lowering the Hello Time from the default of two seconds to one second?

13: Where should PortFast be utilized? What does it change about the STP algorithm?

14: Where should UplinkFast be utilized? In addition to altering the local bridging table to reflect the new Root Port after a failover situation, what other issue must UplinkFast address?

15: Where should BackboneFast be utilized?

16: Where is PVST+ useful?

17: Can MST regions be connected to PVST regions?

18: Can you disable STP on a per-port basis?

19: Why is it important to use a separate management VLAN?

20: What happens if UplinkFast sends the fake multicast frames to the usual Cisco multicast address of 01-00-0C-CC-CC-CC?

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