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New Released Free Update of 642-813 Exam Practice Materials in CertBus

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QUESTION NO:17

hostname Switch1 interface Vlan10 ip address 172.16.10.32 255.255.255.0 no ip redirects standby 1 ip 172.16.10.110 standby 1 timers msec 200 msec 700 standby 1 preempt

hostname Switch2 interface Vlan10 ip address 172.16.10.33 255.255.255.0 no ip redirects standby 1 ip 172.16.10.110 standby 1 timers msec 200 msec 750 standby 1 priority 110 standby 1 preempt

hostname Switch3

interface Vlan10

ip address 172.16.10.34 255.255.255.0

no ip redirects

standby 1 ip 172.16.10.110

standby 1 timers msec 200 msec 750

standby 1 priority 150

standby 1 preempt

Refer to the above. Three switches are configured for HSRP

Switch1 remains in the HSRP listen state. What is the most likely cause of this status?

A. This is normal operation

B. The standby group number does not match de VLAN number

C. Ip addressing is incorrect

D. Priority commands are incorrect

E. Standby timers are incorrect

Correct Answer: A Explanation

Explanation/Reference:

QUESTION NO:7

Private VLANS can be configured as which three of these port types? (Choose three)

A. Isolated

B. Protected

C. Private

D. Associated

E. Promiscuous

F. Community

Correct Answer: AEF Explanation

Explanation/Reference:

QUESTION NO:18

What is the result of entering the command port-channel load-balance src-dst-ip on an EtherChannel link?

A. Packets are distributed across the ports in the channel based on the source and destination MAC addresses

B. Packets are distributed across the ports in the channel based on both the source and destination IP addresses

C. Packets are balanced across the ports in the channel based first on the source MAC address, then on the destination MAC address, then on the IP address

D. Packets are distributed across the access ports in the channel based first on the source IP address and then on the destination IP addresses

Correct Answer: B Explanation

Explanation/Reference:

QUESTION NO:13

What are some virtues of implementing en-to-end VLANs? (Choose two)

A. End-to-end VLANs are easy to manage

B. Users are grouped into VLANs independent of a physical location

C. Each VLAN has a common set of security and resource requirements for all members

D. Resources are restricted to a single location

Correct Answer: BC Explanation

Explanation/Reference:

QUESTION NO:8

Refer to the exhibit For the configuration shown, which is the recommended method of providing inter VLAN routing?

A. Determine which switch is the root bridge then connect a router on a stick to it

B. Configure SVIs on the core switches

C. Configure SVIs on the distribution switches

D. Configure SVIs on the access layer switches

Correct Answer: C Explanation

Explanation/Reference:

QUESTION 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

Correct Answer: C Explanation

Explanation/Reference:

QUESTION NO:11

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

Correct Answer: BC Explanation

Explanation/Reference:

QUESTION NO:14

You have configured a Cisco Catalyst switch to perform Layer 3 routing via an SVI and you have assigned that interface to VLAN 20. To check the status of SVI, you issue the show interfaces vlan 20 command at the CLI prompt. You see from the output display that the interface is in an up/up state. What must be true in a SVI configuration to bring the VLAN and line protocol ip?

A. The port must be physically connected to another Layer 3 device

B. At least one port in VLAN 20 must be active

C. The Layer3 routing protocol must be operational and receiving routing updated from neighboring peer devices

D. Because this is a virtual interface, the operational status is always in an

QUESTION NO:3

Refer to the exhibit

Which two of the following statements are true? (Choose two)

A. DHCP snooping is enabled for 155 Vlans

B. DHCP snooping is enabled for a single Vlan

C. DHCP snooping is not enbabled for any VLan

D. Option 82 is enabled for VLAN 155

E. Portfast Fa0/5 and Fa0/6 should be kept shutdown as these are untrusted ports

Correct Answer: BD Explanation

Explanation/Reference:

QUESTION NO:5

On a company switch named R1 you configure the following:

Ip arp inspection vlan 10-12, 15

What is the purpose of this global configuration command made on R1?

A. Discards ARP packets with invalid IP-to-MAC address bindings on trusted ports

B. Validates outgoing ARP requests for interfaces configured on VLAN 10, 11, 12, or 15

C. Intercepts, logs, and discards ARP packets with invalid IP-to-MAC address bindings

D. Intercepts all ARP requests and responses on trusted ports

E. None of the other alternatives apply

Correct Answer: C Explanation

Explanation/Reference:

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