300-115 Exam Training Practice Tests (Cisco Implementing Cisco IP Switched Networks)]

Question 1

A Cisco Catalyst switch that is prone to reboots continues to rebuild the DHCP snooping database. What is the solution to avoid the snooping database from being rebuilt after every device reboot?

A. A DHCP snooping database agent should be configured. B. Enable DHCP snooping for all VLANs that are associated with the switch. C. Use IP Source Guard to protect the DHCP binding table entries from being lost upon rebooting. D. Apply ip dhcp snooping trust on all interfaces with dynamic addresses. E. Disable Option 82 for DHCP data insertion.

Correct Answer: A

Question 2

Which statement describes the result of configuring SPAN on a Cisco device?

A. SPAN blocks for normal use one additional port for each configured source port B. SPAN doubles traffic internally C. If not carefully planned, SPAN can lead to loops between source and destination ports. D. SPAN halves the capacity of the source port.

Correct Answer: A

Question 3

Refer to the exhibit.

An engineer is configuring a trunking port-channel between Switch 1 and Switch 2 and receives an error message on Switch 1. Which action corrects this error?

A. disabling BPDU guard on interface Fa0/23 of Switch 1 B. enabling BPDU guard on interface Fa0/23 of Switch 1 C. enabling BPDU guard on interface Fa0/23 of Switch 2 D. disabling BPDU guard on interface Fa0/23 of Switch 2

Correct Answer: A

Question 4

Your customer has asked you to come in and verify the operation of routers R1 and R2 which are configured to use HSRP. They have questions about how these two devices will perform in the event of a device failure.

Refer to the exhibit. If router R1 interface Etherne0/0 goes down and recovers, which of the statement regarding HSRP priority is true?

A. The interface will have its current priority incremented by 40 for HSRP group 1. B. The interface will have the priority decremented by 60 for HSRP group 1. C. The interface will have its current priority incremented by 60 for HSRP group 1. D. The interface will default to the a priority of 100 for HSRP group 1. E. The interface will have the priority decremented by 40 for HSRP group 1.

Correct Answer: A

Question 5

Which two statements about VTP modes are true? (Choose two )

A. Private VLANs are supported on devices that run VTP version 2 in transparent mode B. Extended VLANs are supported only on devices that run VTP version 3 in client mode C. Extended VLANs are supported only on devices that run VTP version 3 in server mode D. Private VLANs are supported on devices that run any version of VTP in server mode E. When VTP pruning is enabled on a VTP server, it is enabled for the entire management domain

Correct Answer: A,E

Question 6

Which two statements about default FHRP behavior are true? (Choose two)

A. A VRRP backup virtual router becomes the master router if its priority is higher than the priority of the current master router. B. A standby HSRP router becomes active if it has a higher priority than the priority of the current active router. C. Preemption is enabled by default. D. Unless specifically Configured, the priority of an HSRP router is 200. E. A backup GLBP active virtual gateway can become active only if the current active virtual gateway fails.

Correct Answer: A,E

Question 7

Which errdisable recovery command option enables a device to recover from an EtherChannel error?

A. channel-misconfig B. sfp-config-nusmatch C. security-violation D. port-mode-failure

Correct Answer: A

Question 8

Refer to the exhibit.

Which path does PC1 take to reach DSW1?

A. PC1 goes from ALSW1 to reach DSW1 B. PC1 goes from ALSW1 to DSW2 to ALSW2 to reach DSW1 C. PC1 goes from ALSW1 to DSW2 to CORE to reach DSW1 D. PC1 goes from ALSW1 to ALSW2 to reach DSW1 E. PC1 goes from ALSW1 to DSW2 to reach DSW1

Correct Answer: E

Question 9

Refer to the exhibit.

Which effect of this configuration is true?

A. The switch port continues to negotiate an EtherChannel even when there are configuration discrepancies between the two ports B. Spanning tree blocks EtherChannel formation on the device C. Spanning tree is disabled if the switch port establishes an EtherChannel D. The switch port error disables when a port attempts to form an EtherChannel with a port that has a different configuration

Correct Answer: D

Question 10

A network engineer wants to ensure Layer 2 isolation of customer traffic using a private VLAN. Which configuration must be made before the private VLAN is configured?

A. Disable VTP and manually assign VLANs. B. Configure VTP Transparent Mode. C. Ensure all switches are configured as VTP server mode. D. Enable VTP version 3.

Correct Answer: B

Question 11

What are two benefits of using VSS for chassis virtualization? (Choose two)

A. It uses a single database to manage configuration for multiple switches B. It supports GLBP to balance VSS traffic C. It requires only one gateway per VLAN D. It provides multiple points of management for redundancy and improved support E. It provides a single point of management for improved efficiency

Correct Answer: C,E

Cisco Implementing Cisco IP Switched Networks - 300-115 Exam Practice Test