CCNA Brain Dumps

Question No. 1

Which two statements about extended-range VLANs are true? (Choose two.)

• A. They support pruning
• B. They can be created in VTP server mode in VTP version 3.
• C. VTP versions 1 and 2 store extended range VI ANs in the VLAN database
• D. They can be created when the switch is in VTP server mode.
• E. VTP version 3 stores extended range VLANs in the VLAN database

Question No. 2

Which command identifies the learned addresses in the MAC address table for a device?

• A. show mac address-table multicast
• B. show mac address-table static
• C. show mac address-table move update
• D. show mac address-table dynamic

Question No. 3

Refer to the exhibit.

A pair of fiber that is connected to Gi0/1 has been damaged. What is likely to happen?

• A. The interface is prevented from causing spanning-tree loops
• B. After the fiber pair is replaced the interface recovers within 15 minutes
• C. The interface is shut down until the fiber pair is replaced
• D. The interface actively tries to fix the damaged fiber link

Question No. 4

Which IOS configuration command is required to configure a VLAN as a private VLAN?

• A. switch(config-vlan)# private-vlan common
• B. switch(config-vlan)# private-vlan private
• C. switch(config-vlan)# private-vlan primary
• D. switch(config-vlan)# private-vlan transparent

Question No. 5

What is the benefit of UDLD?

• A. provides backup for fiber
• B. help in preventing loops
• C. removes loops
• D. determines switch path

Question No. 6

Refer to the exhibit.

Which description of the effect of entering the switchport trunk allowed vlan 2,3.4 command on FastEthernet0/2 on SW02 is true?

• A. The two workstations stop communicating because they are on VLAN 5, which is not allowed on the trunk
• B. The running configuration displays switchport trunk allowed vlan 1-5 for Fa0/2
• C. The command is unsupported on a trunk where VLANs have already been pruned manually

Question No. 7

Which option is a Cisco recommended RSPAN configuration practice?

• A. Define an RSPAN VLAN before configuring an RSPAN source or destination session.
• B. Use a different RSPAN VLAN for each session if configuring RSPAN on multiple switches.
• C. Assign access ports to an RSPAN VLAN like any other campus VLAN.
• D. Use only one destination port for each RSPAN session.

Question No. 8

Which two control protocols use the native VLAN 1 by default? (Choose two)

• A. CDP
• B. STP
• C. LACP
• D. NTP
• E. VTP

Question No. 9

Which two features can you configure on an access port? (Choose two.)

• A. voice VLAN
• B. 802.1q
• C. QinQ
• D. STP mode
• E. PortFast

Question No. 10

What happens if you apply this command “vlan dot1q tag native”?

• A. packet will be dropped
• B. packet go to defautl vlan
• C. packet go to native vlan

Question No. 11

Winch two statements about GLBP are true? (Choose two.)

• A. It supports up to 32 groups on a single interface.
• B. Member devices send hello messages to multicast address 224.0.0.39.
• C. Member devices can elect one or more AVGs.
• D. Member devices must elect exactly one AVG.
• E. The AVG assigns virtual MAC addresses to all group members.

Question No. 12

Which three responses from a RADIUS server are valid? (Choose three.)

• A. REJECT
• B. CHALLENGE
• C. ACCEPT
• D. UPDATE PASSWORD
• E. CONFIRM

Question No. 13

Which two DTP negotiated interface mode combinations negotiate to form an access port? (Choose two )

• A. dynamic auto and dynamic auto
• B. renegotiate and trunk
• C. dynamic auto and trunk
• D. dynamic desirable and access
• E. dynamic desirable and dynamic auto

Question No. 14

an EtherChannel configured and one of the port was used as SPAN

destination. What will be the result?

• A. the etherchannel will not be operational because the port cannot be used as SPAN
• B. etherchannel will discard the port used
• C. the etherchannel will shutdown

Question No. 15

Refer to the exhibit.

A network engineer wants to analyze all incoming and outgoing packets for an interface that is connected to an access switch. Which three items must be configured to mirror traffic to a packet sniffer that is connected to the distribution switch? (Choose three.)

• A. A monitor session on the distribution switch with a physical interface as the source and the remote SPAN VLAN as the destination
• B. A remote SPAN VLAN on the distribution and access layer switch
• C. A monitor session on the access switch with a physical interface source and the remote SPAN VLAN as the destination
• D. A monitor session on the distribution switch with a remote SPAN VLAN as the source and physical interface as the destination
• E. A monitor session on the access switch with a remote SPAN VLAN source and the physical interface as the destination
• F. A monitor session on the distribution switch with a physical interface as the source and a physical interface as the destination

Question No. 16

Which command enables you to determine whether any interface on a device was shut down as a result of a port security violation?

• A. show errdisable detect
• B. show interface err-disabled status
• C. show port-security address
• D. show port-security