Exam Number/Code: 642-813
Exam name: implementing cisco switched networks
162 questions with full explanations
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642-813 Exam Questions and Answers (2016 Updated):
Qustion No. 1
Which two statements describe a routed switch port on a multilayer switch? (Choose two.)
A. Layer 2 switching and Layer 3 routing are mutually supported.
B. The port is not associated with any VLAN.
C. The routed switch port supports VLAN subinterfaces.
D. The routed switch port is used when a switch has only one port per VLAN or subnet.
E. The routed switch port ensures that STP remains in the forwarding state.
Qustion No. 2
Refer to the exhibit.
An attacker is connected to interface Fa0/11 on switch A-SW2 and attempts to establish a DHCP server for a man-in-middle attack. Which recommendation, if followed, would mitigate this type of attack?
A. All switch ports in the Building Access block should be configured as DHCP trusted ports.
B. All switch ports in the Building Access block should be configured as DHCP untrusted ports.
C. All switch ports connecting to hosts in the Building Access block should be configured as DHCP trusted ports.
D. All switch ports connecting to hosts in the Building Access block should be configured as DHCP untrusted ports.
E. All switch ports in the Server Farm block should be configured as DHCP untrusted ports.
F. All switch ports connecting to servers in the Server Farm block should be configured as DHCP untrusted ports.
Qustion No. 3
What two steps can be taken to help prevent VLAN hopping? (Choose two.)
A. Place unused ports in a common unrouted VLAN.
B. Enable BPDU guard.
C. Implement port security.
D. Prevent automatic trunk configurations.
E. Disable Cisco Discovery Protocol on ports where it is not necessary.
Qustion No. 4
Refer to the exhibit.
What happens to traffic within VLAN 14 with a source address of 172.16.10.5?
A. The traffic is forwarded to the TCAM for further processing.
B. The traffic is forwarded to the router processor for further processing.
C. The traffic is dropped.
D. The traffic is forwarded without further processing.
Qustion No. 5
Which two statements correctly describe characteristics of the PortFast feature? (Choose two.)
A. STP is disabled on the port.
B. PortFast can also be configured on trunk ports.
C. PortFast is needed to enable port-based BPDU guard.
D. PortFast is used for STP and RSTP host ports.
E. PortFast is used for STP-only host ports.
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