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Q1. Which statement about Cisco Discovery Protocol configuration on a Cisco switch is true?

A. CDP is enabled by default and can be disabled globally with the command no cdp run.

B. CDP is disabled by default and can be enabled globally with the command cdp enable.

C. CDP is enabled by default and can be disabled globally with the command no cdp enable.

D. CDP is disabled by default and can be enabled globally with the command cdp run.

Answer: A

Q2. What is the size of the VLAN field inside an 802.1q frame?

A. 8-bit

B. 12-bit

C. 16-bit

D. 32-bit

Answer: B

Q3. A network engineer deployed a switch that operates the LAN base feature set and decides to use the SDM VLAN template. The SDM template is causing the CPU of the switch to

spike during peak working hours. What is the root cause of this issue?

A. The VLAN receives additional frames from neighboring switches.

B. The SDM VLAN template causes the MAC address-table to overflow.

C. The VLAN template disables routing in hardware.

D. The switch needs to be rebooted before the SDM template takes effect.

Answer: C

Q4. What does the command vlan dot1q tag native accomplish when configured under global

configuration?

A. All frames within the native VLAN are tagged, except when the native VLAN is set to 1.

B. It allows control traffic to pass using the non-default VLAN.

C. It removes the 4-byte dot1q tag from every frame that traverses the trunk interface(s).

D. Control traffic is tagged.

Answer: D

Q5. When IP Source Guard with source IP filtering is enabled on an interface, which feature must be enabled on the access VLAN for that interface?

A. DHCP snooping

B. storm control

C. spanning-tree portfast

D. private VLAN

Answer: A

Q6. Which command creates a login authentication method named "login" that will primarily use RADIUS and fail over to the local user database?

A. (config)# aaa authentication login default radius local

B. (config)# aaa authentication login login radius local

C. (config)# aaa authentication login default local radius

D. (config)# aaa authentication login radius local

Answer: B

Q7. For security reasons, the IT manager has prohibited users from dynamically establishing trunks with their associated upstream switch. Which two actions can prevent interface trunking? (Choose two.)

A. Configure trunk and access interfaces manually.

B. Disable DTP on a per interface basis.

C. Apply BPDU guard and BPDU filter.

D. Enable switchport block on access ports.

Answer: A,B

Q8. When you configure a private VLAN, which type of port must you configure the gateway router port as?

A. promiscuous port

B. isolated port

C. community port

D. access port

Answer: A

Q9. Refer to the exhibit.

Which option describes the reason for this message in a GLBP configuration?

A. Unavailable GLBP active forwarder

B. Incorrect GLBP IP address

C. HSRP configured on same interface as GLBP

D. Layer 2 loop

Answer: D

Q10. While working in the core network building, a technician accidently bumps the fiber connection between two core switches and damages one of the pairs of fiber. As designed, the link was placed into a non-forwarding state due to a fault with UDLD. After the damaged cable was replaced, the link did not recover. What solution allows the network switch to automatically recover from such an issue?

A. macros

B. errdisable autorecovery

C. IP Event Dampening

D. command aliases

E. Bidirectional Forwarding Detection

Answer: B