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ENCOR Exam - Question 801


SIMULATION

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Guidelines

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This is a lab item in which tasks will be performed on virtual devices.

• Refer to the Tasks tab to view the tasks for this lab item.

• Refer to the Topology tab to access the device console(s) and perform the tasks.

• Console access is available for all required devices by clicking the device icon or using the tab(s) above the console window.

• All necessary preconfigurations have been applied.

• Do not change the enable password or hostname for any device.

• Save your configurations to NVRAM before moving to the next item.

• Click Next at the bottom of the screen to submit this lab and move to the next question.

• When Next is clicked, the lab closes and cannot be reopened.

Topology

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Tasks

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The operations team started configuring network devices for a new site.

Complete the configurations to achieve these goals:

1. Ensure that port channel Po1 between DISTRO-SW01 and DISTRO-SW02 is operational using the LACP protocol. Configuration changes for this task must be made on DISTRO-SW01.

2. Ensure that traffic on VLAN 10 is carried as untagged traffic between DISTRO-SW01 and DISTRO-SW02.

3. Complete the Rapid-PVST+ configuration on DISTRO-SW2 by ensuring it it the secondary root switch for all VLANs in the range of 1 to 1005.

DISTRO-SW01

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DISTRO-SW02

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Correct Answer:

Discussion

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mgiuseppe86
Sep 14, 2023

Distro-SW01 #int po1 #switchport mode trunk #switchport trunk native vlan 10 #int e0/2 #channel-group 1 mode active #int e0/3 #channel-group 1 mode active Distro-SW02 #int po1 #switchport mode trunk #switchport trunk native vlan 10 #spanning-tree mode rapid-pvst #spanning-tree vlan 1-1005 root secondary

eddgg
Sep 10, 2023

sw01 int e0/0 no channel-group 1 int range e0/2-3 channel-group 1 mode active sw1 interface port-channel 1 switchport trunk native vlan 10 sw2 interface port-channel 1 switchport trunk native vlan 10 interface port-channel 1 spanning-tree vlan 1-1005 root secondary

wengzaii96
Jul 29, 2024

need to have switchport mode trunk, if not your native vlan wrong establish

LearningInProgress
Feb 7, 2025

DSW1: conf t int range e0/2 -3 channel-group1 mode active int po1 switchport mode trunk switchport trunk encapsulation dot1q switchport trunk native vlan 10 DSW2: conf t int range e0/2 -3 channel-group1 mode active int po1 switchport mode trunk switchport trunk encapsulation dot1q switchport trunk native vlan 10 exit spanning-tree mode rapid-pvst spanning-tree vlan 1-1005 root secondary

eddgg
Sep 9, 2023

this command is not working for me spanning-tree vlan 1-1005 root secondary

eddgg
Sep 10, 2023

it works now

NetworkJanitor
Nov 4, 2024

If you just config root secondary on SW2, it will be root (lab in CML) DISTRO-SW1(config)#spanning-tree vlan 1-1005 root primary That makes SW1 have a config output of "spanning-tree vlan 1-1005 priority 24576"

NetworkJanitor
Nov 4, 2024

...so check your status port change and then copy run start

NetworkJanitor
Nov 4, 2024

"post" not port

NetworkJanitor
Nov 4, 2024

"post" not port