Tag Archives: trunk

The trunk between Gig1/0/1 of switch SW2 and Gig1/0/1 of switch SW1 is not operational. Which action resolves this issue?

Refer to the exhibit. The trunk between Gig1/0/1 of switch SW2 and Gig1/0/1 of switch SW1 is not operational. Which action resolves this issue? A. Configure both interfaces to nonegotiate and ensure that the switches are in different VTP domains. B. Configure both interfaces in dynamic auto DTP mode and ensure that the switches are in the same… Read More »

All switches are configured with the default port priority value. Which two commands ensure that traffic from PC1 is forwarded over the Gi1/3 trunk port between DSW11 and DSW2? (Choose two.)

Refer to the exhibit. All switches are configured with the default port priority value. Which two commands ensure that traffic from PC1 is forwarded over the Gi1/3 trunk port between DSW11 and DSW2? (Choose two.) A. DSW2(config)#interface gi1/3 B. DSW1(config-if)#spanning-tree port-priority 0 C. DSW2(config-if)#spanning-tree port-priority 128 D. DSW1(config)#interface gi1/3 E. DSW2(config-if)#spanning-tree port-priority 16 Answer: Option A, E. Explanation: … Read More »

An engineer attempts to configure a trunk between switch SW1 and switch SW2 using DTP, but the trunk does not form. Which command should the engineer apply to switch SW2 to resolve this issue?

Refer to the exhibit. An engineer attempts to configure a trunk between switch SW1 and switch SW2 using DTP, but the trunk does not form. Which command should the engineer apply to switch SW2 to resolve this issue? A. switchport nonegotiate B. no switchport C. switchport mode dynamic desirable D. switchport mode access Answer: Option C. Explanation:  No… Read More »

VLANs 50 and 60 exist on the trunk links between all switches. All access ports on SW3 are configured for VLAN 50 and SW1 is the VTP server. Which command ensures that SW3 receives frames only from VLAN 50?

Refer to the exhibit. VLANs 50 and 60 exist on the trunk links between all switches. All access ports on SW3 are configured for VLAN 50 and SW1 is the VTP server. Which command ensures that SW3 receives frames only from VLAN 50? A. SW1(config)#vtp mode transparent B. SW3(config)#vtp mode transparent C. SW2(config)#vtp pruning D. SW1(config)#vtp pruning Answer:… Read More »

An engineer reconfigures the port-channel between SW1 and SW2 from an access port to a trunk and immediately notices this error in SW1’s log: *Mar 1 09:47:22.245: %PM-4-ERR_DISABLE: bpduguard error detected on Gi0/0, putting Gi0/0 in err-disable state Which command set resolves this error?

Refer to the exhibit. An engineer reconfigures the port-channel between SW1 and SW2 from an access port to a trunk and immediately notices this error in SW1’s log: *Mar 1 09:47:22.245: %PM-4-ERR_DISABLE: bpduguard error detected on Gi0/0, putting Gi0/0 in err-disable state Which command set resolves this error? A. SW1(config-if)#interface G0/0 SW1(config-if)#no spanning-tree bpdufilter SW1(config-if)#shut SW1(config-if)#no shut B.… Read More »

Which command must be executed for Gi1/1 on SW1 to passively become a trunk port if Gi1/1 on SW2 is configured in desirable or trunk mode?

Refer to the exhibit. Which command must be executed for Gi1/1 on SW1 to passively become a trunk port if Gi1/1 on SW2 is configured in desirable or trunk mode? A. switchport mode dynamic auto B. switchport mode dot1-tunnel C. switchport mode dynamic desirable D. switchport mode trunk Answer: Option A. Explanation:  No answer description available for this… Read More »

An engineer must configure traffic for a VLAN that is untagged by the switch as it crosses a trunk link. Which command should be used?

A. switchport trunk encapsulation dot1q B. switchport trunk allowed vlan 10 C. switchport mode trunk D. switchport trunk native vlan 10 Answer: Option D. Explanation:  No answer description available for this question. Show AnswerDiscussion The post An engineer must configure traffic for a VLAN that is untagged by the switch as it crosses a trunk link. Which command… Read More »