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Exam Code: 642-813 (Practice Exam Latest Test Questions VCE PDF)
Exam Name: implementing cisco switched networks
Certification Provider: Cisco
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2021 Jul ccnp switch 642-813 cbt nuggets free download:
Q51. Which three statements about Dynamic ARP Inspection are true? (Choose three.)
A. It determines the validity of an ARP packet based on the valid MAC address-to-IP address bindings stored in the DHCP snooping database.
B. It forwards all ARP packets received on a trusted interface without any checks.
C. It determines the validity of an ARP packet based on the valid MAC address-to-IP address bindings stored in the CAM table.
D. It forwards all ARP packets received on a trusted interface after verifying and inspecting the packet against the Dynamic ARP Inspection table.
E. It intercepts all ARP packets on untrusted ports.
F. It is used to prevent against a DHCP snooping attack.
Answer: ABE
Q52. Which two statements correctly describe VTP? (Choose two.)
A. Transparent mode always has a configuration revision number of 0.
B. Transparent mode cannot modify a VLAN database.
C. Client mode cannot forward received VTP advertisements.
D. Client mode synchronizes its VLAN database from VTP advertisements.
E. Server mode can synchronize across VTP domains.
Answer: AD
Q53. Which two components should be part of a security implementation plan? (Choose two.)
A. detailed list of personnel assigned to each task within the plan
B. a Layer 2 spanning-tree design topology
C. rollback guidelines
D. placing all unused access ports in VLAN 1 to proactively manage port security
E. enabling SNMP access to Cisco Discovery Protocol data for logging and forensic analysis
Answer: BC
Q54. Refer to the exhibit.
What can be concluded about VLANs 200 and 202?
A. VLAN 202 carries traffic from promiscuous ports to isolated, community, and other promiscuous ports in the same VLAN. VLAN 200 carries traffic between community ports and to promiscuous ports.
B. VLAN 202 carries traffic from promiscuous ports to isolated, community, and other promiscuous ports in the same VLAN. VLAN 200 carries traffic from isolated ports to a promiscuous port.
C. VLAN 200 carries traffic from promiscuous ports to isolated, community, and other promiscuous ports in the same VLAN. VLAN 202 carries traffic between community ports and to promiscuous ports.
D. VLAN 200 carries traffic from promiscuous ports to isolated, community, and other promiscuous ports in the same VLAN. VLAN 202 carries traffic from isolated ports to a promiscuous port.
Answer: B
Q55. A network is deployed using recommended practices of the enterprise campus network model, including users with desktop computers connected via IP phones. Given that all components are QoS-capable, where are the two optimal locations for trust boundaries to be configured by the network administrator? (Choose two.)
A. host
B. IP phone
C. access layer switch
D. distribution layer switch
E. core layer switch
Answer: BC
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Q56. Which two RSTP port roles include the port as part of the active topology? (Choose two.)
A. root
B. designated
C. alternate
D. backup
E. forwarding
F. learning
Answer: AB
Q57. Which two items best describe a Cisco IOS IP SLA responder? (Choose two.)
A. required at the destination to implement Cisco IOS IP SLA services
B. improves measurement accuracy
C. required for VoIP jitter measurements
D. provides security on Cisco IOS IP SLA messages via LEAP or EAP-FAST authentication
E. responds to one Cisco IOS IP SLA operation per port
F. stores the resulting test statistics
Answer: BC
Q58. DRAG DROP
You work as a network administrator at Company.com. Your boss is asking you about lightweight access points WLAN controller associations. What is the proper sequence a lightweight access point associates with a WLAN controller?
Answer:
Q59. Which two statements about HSRP are true? (Choose two.)
A. Load sharing with HSRP is achieved by creating multiple subinterfaces on the HSRP routers.
B. Load sharing with HSRP is achieved by creating HSRP groups on the HSRP routers.
C. Routers configured for HSRP must belong only to one group per HSRP interface.
D. Routers configured for HSRP can belong to multiple groups and multiple VLANs.
E. All routers configured for HSRP load balancing must be configured with the same priority.
Answer: BD
Q60. Which optional feature of an Ethernet switch disables a port on a point-to-point link if the port does not receive traffic while Layer 1 status is up?
A. BackboneFast
B. UplinkFast
C. Loop Guard
D. UDLD aggressive mode
E. Fast Link Pulse bursts
F. Link Control Word
Answer: D