HP
HP0-Y37 · Question #9
Click the Exhibit button. You are in the process of replacing Cisco switches at the distribution layer with HP E-Series switches. At this point, you have removed one of the Cisco distribution…
The correct answer is C. Link 2 comes up in all VLANs after a several seconds because Edge1's Cisco uplinkfast feature does not interoperate with MSTP. See the full explanation below for the reasoning.
Question
Click the Exhibit button. You are in the process of replacing Cisco switches at the distribution layer with HP E-Series switches. At this point, you have removed one of the Cisco distribution switches so that only one remains in the network. You have also connected one HP E-Series switch in that switch's place. As shown in the exhibit, the HP E-Series switch connects to the distribution layer, the edge, and the core. To eliminate network loops, the Cisco switches implement Rapid Per-VLAN Spanning Tree Plus (Rapid PVST+), and the HP E-Series switch implements Multiple Spanning Tree Protocol (MSTP). (Each connection to the core is a member of a single VLAN that is dedicated to that connection only and does not participate in the spanning tree.) The exhibit also shows the current Spanning Tree topology. You are now ready to migrate Edge1 so that it is connected to the HP E-Series switch only. What happens when you disable P1 on Edge1?
Options
- AThe loop that had existed on Link 2 in VLANs 10 and 20 is eliminated.
- BOnly after the an Edge1 reboots does the link come back up.
- CLink 2 comes up in all VLANs after a several seconds because Edge1's Cisco uplinkfast feature does not interoperate with MSTP.
- DLink 2 comes up in all VLANs after a few seconds when the HP E-Series switch opens its P2.
How the community answered
(53 responses)- A8% (4)
- B13% (7)
- C75% (40)
- D4% (2)
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