ccna2 theory 45-60 Flashcards

1
Q

A network administrator is adding a new WLAN on a Cisco 3500 series WLC. Which tab should the administrator use to create a new VLAN interface to be used for the new WLAN?

A

CONTROLLER

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2
Q

A network administrator is configuring a WLAN. Why would the administrator change the default DHCP IPv4 addresses on an AP?

A

to reduce outsiders intercepting data or accessing the wireless network by using a well-known address range

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3
Q

Which two functions are performed by a WLC when using split media access control (MAC)? (Choose two.)

A

frame translation to other protocols
association and re-association of roaming clients

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4
Q

On what switch ports should BPDU guard be enabled to enhance STP stability?

A

all PortFast-enabled ports

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5
Q

Which network attack is mitigated by enabling BPDU guard?

A

rogue switches on a network

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6
Q

Why is DHCP snooping required when using the Dynamic ARP Inspection feature?

A

It uses the MAC-address-to-IP-address binding database to validate an ARP packet.

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7
Q

Refer to the exhibit. Router R1 has an OSPF neighbor relationship with the ISP router over the 192.168.0.32 network. The 192.168.0.36 network link should serve as a backup when the OSPF link goes down. The floating static route command ip route 0.0.0.0 0.0.0.0 S0/0/1 100 was issued on R1 and now traffic is using the backup link even when the OSPF link is up and functioning. Which change should be made to the static route command so that traffic will only use the OSPF link when it is up?​

A

Change the administrative distance to 120.

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8
Q

Refer to the exhibit. What is the metric to forward a data packet with the IPv6 destination address 2001:DB8:ACAD:E:240:BFF:FED4:9DD2

A

2682112

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9
Q

A network administrator is configuring a new Cisco switch for remote management access. Which three items must be configured on the switch for the task? (Choose three.)

A

IP address
vty lines
default gateway

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10
Q

Refer to the exhibit. Which statement shown in the output allows router R1 to respond to stateless DHCPv6 requests?

A

ipv6 nd other-config-flag​

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11
Q

Refer to the exhibit. A Layer 3 switch routes for three VLANs and connects to a router for Internet connectivity. Which two configurations would be applied to the switch? (Choose two.)

A

(config)# interface gigabitethernet 1/1
(config-if)# no switchport
(config-if)# ip address 192.168.1.2 255.255.255.252

(config)# ip routing

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12
Q

A technician is troubleshooting a slow WLAN and decides to use the split-the-traffic approach. Which two parameters would have to be configured to do this? (Choose two.)

A

Configure the 5 GHz band for streaming multimedia and time sensitive traffic.

Configure the 2.4 GHz band for basic internet traffic that is not time sensitive.

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13
Q

A company has just switched to a new ISP. The ISP has completed and checked the connection from its site to the company. However, employees at the company are not able to access the internet. What should be done or checked?

A

Ensure that the old default route has been removed from the company edge routers.

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14
Q

Which information does a switch use to populate the MAC address table?

A

the source MAC address and the incoming port

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15
Q

Refer to the exhibit. A network administrator is reviewing the configuration of switch S1. Which protocol has been implemented to group multiple physical ports into one logical link?

A

PAgP

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