Cisco CCNP 642-813 Exam Questions 16

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QUESTION d1
What is the effect of configuring the following command on a switch?
Switch(config) # spanning-tree portfast bpdufilter default

A. If BPDUs are received by a port configured for PortFast, then PortFast is disabled and the BPDUs are processed normally.
B. If BPDUs are received by a port configured for PortFast, they are ignored and none are sent.
C. If BPDUs are received by a port configured for PortFast, the port transitions to the forwarding state.
D. The command enables BPDU filtering on all ports regardless of whether they are configured for BPDU filtering at the interface level.

Correct Answer: A

QUESTION 82
Refer to the exhibit.

Based on the debug output, which three statements about HSRP are true? (Choose three.)

A. The final active router is the router with IP address 172.16.11.111.
B. The router with IP address 172.16.11.111 has preempt configured.
C. The priority of the router with IP address 172.16.11.112 is preferred over the router with IP address 172.16.11.111.
D. The IP address 172.16.11.115 is the virtual HSRP IP address.
E. The router with IP address 172.16.11.112 has nonpreempt configured.
F. The router with IP address 172.16.11.112 is using default HSRP priority.

Correct Answer: A,B,D

QUESTION 83
Refer to the exhibit.

Which two problems are the most likely cause of the exhibited output? (Choose two.)
A. spanning tree issues
B. HSRP misconfiguration
C. VRRP misconfiguration
D. physical layer issues
E. transport layer issues

Correct Answer: B,D

QUESTION 84
Refer to the exhibit.

What does the command channel-group 1 mode desirable do?
A. enables LACP unconditionally
B. enables PAgP only if a PAgP device is detected
C. enables PAgP unconditionally
D. enables EtherChannel only
E. enables LACP only if an LACP device is detected

Correct Answer: C

QUESTION 85
Refer to the exhibit.

Which two statements are true? (Choose two.)

A. Interface gigabitethernet 0/1 has been configured as Layer 3 ports.
B. Interface gigabitethernet 0/1 does not appear in the show vlan output because switchport is enabled.
C. Interface gigabitethernet 0/1 does not appear in the show vlan output because it is configured as a trunk interface.
D. VLAN2 has been configured as the native VLAN for the 802.1q trunk on interface gigabitethernet 0/1.
E. Traffic on VLAN 1 that is sent out gigabitethernet 0/1 will have an 802.1q header applied.
F. Traffic on VLAN 2 that is sent out gigabitethernet 0/1 will have an 802.1q header applied.

Correct Answer: C,F

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