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Q1. 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

Answer: BCD

Q2. Refer to the exhibit.

When troubleshooting a network problem, a network analyzer is connected to Port f0/1 of a LAN switch. Which command can prevent BPDU transmission on this port?

A. spanning-tree portfast bpduguard enable

B. spanning-tree bpduguard default

C. spanning-tree portfast bpdufilter default

D. no spanning-tree link-type shared

Answer: C

Q3. Which switch feature prevents traffic on a LAN from being overwhelmed by continuous multicast or broadcast traffic?

A. storm control

B. port security

C. VTP pruning

D. VLAN trunking

Answer: A

Q4. Refer to the exhibit.

Users of PC-1 experience slow connection when a webpage is requested from the server. To increase bandwidth, the network engineer configured an EtherChannel on interfaces Fa1/0 and Fa0/1 of the server farm switch, as shown here:

Server_Switch#sh etherchannel load-balance EtherChannel Load-Balancing Operational State (src-mac): Non-IP: Source MAC address

IPv4: Source MAC address IPv6: Source IP address Server_Switch#

However, traffic is still slow. Which action can the engineer take to resolve this issue?

A. Disable EtherChannel load balancing.

B. Upgrade the switch IOS to IP services image.

C. Change the load-balance method to dst-mac.

D. Contact Cisco TAC to report a bug on the switch.

Answer: C

Q5. When you configure private VLANs on a switch, which port type connects the switch to the gateway router?

A. promiscuous

B. community

C. isolated

D. trunked

Answer: A

Q6. A switch is added into the production network to increase port capacity. A network engineer is configuring the switch for DHCP snooping and IP Source Guard, but is unable to configure ip verify source under several of the interfaces. Which option is the cause of the problem?

A. The local DHCP server is disabled prior to enabling IP Source Guard.

B. The interfaces are configured as Layer 3 using the no switchport command.

C. No VLANs exist on the switch and/or the switch is configured in VTP transparent mode.

D. The switch is configured for sdm prefer routing as the switched database management template.

E. The configured SVIs on the switch have been removed for the associated interfaces.

Answer: B

Q7. Which database is used to determine the validity of an ARP packet based on a valid IP-to- MAC address binding?

A. DHCP snooping database

B. dynamic ARP database

C. dynamic routing database

D. static ARP database

Answer: A

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. In a Cisco switch, what is the default period of time after which a MAC address ages out and is discarded?

A. 100 seconds

B. 180 seconds

C. 300 seconds

D. 600 seconds

Answer: C

Q10. Which command would a network engineer apply to error-disable a switchport when a packet-storm is detected?

A. router(config-if)#storm-control action shutdown

B. router(config-if)#storm-control action trap

C. router(config-if)#storm-control action error

D. router(config-if)#storm-control action enable

Answer: A