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200-301 — questions

Page 14 of 60 · 1182 total questions.

200-301 Question 297

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Topic 1 · Question 297

A Cisco engineer must configure a single switch interface to meet these requirements: • Accept untagged frames and place them in VLAN 20 Accept tagged frames in VLAN 30 when CDP detects a Cisco IP phone Which command set must the engineer apply?

Exhibit 1 for question 297
  • Aswitchport mode dynamic desirable switchport access vlan 20 switchport trunk allowed vlan 30 switchport voice vlan 30
  • Bswitchport mode access switchport access vlan 20 switchport voice vlan 30 (correct answer)
  • Cswitchport mode dynamic auto switchport trunk native vlan 20 switchport trunk allowed vlan 30 switchport voice vlan 30
  • Dswitchport mode trunk switchport access vlan 20 switchport voice vlan 30
Reveal answer & explanation
Correct answer: B

The correct answer is B. Option B: switchport mode access switchport access vlan 20 switchport voice vlan 30

Explanation

A VLAN creates a separate Layer 2 broadcast domain on switched infrastructure.

200-301 Question 298

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Topic 1 · Question 298

What does a switch use to build its MAC address table?

  • AVTP
  • BDTP
  • Cingress traffic (correct answer)
  • Degress traffic
Reveal answer & explanation
Correct answer: C

The correct answer is C. Option C: ingress traffic

200-301 Question 299

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Topic 1 · Question 299

Refer to the exhibit. The EtherChannel is configured with a speed of 1000 and duplex as full on both ends of channel group 1. What is the next step to configure the channel on switch A to respond to but not initiate LACP communication?

Exhibit 1 for question 299
  • Ainterface range gigabitethernet0/0/0-15 channel-group 1 mode on
  • Binterface range gigabitethernet0/0/0-15 channel-group 1 mode desirable
  • Cinterface port-channel 1 channel-group 1 mode auto
  • Dinterface port-channel 1 channel-group 1 mode passive (correct answer)
Reveal answer & explanation
Correct answer: D

The correct answer is D. Option D: interface port-channel 1 channel-group 1 mode passive

200-301 Question 300

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Topic 1 · Question 300

Which command entered on a switch configured with Rapid PVST+ listens and learns for a specific time period?

  • Aswitch(config)#spanning-tree vlan 1 priority 4096
  • Bswitch(config)#spanning-tree vlan 1 hello-time 10
  • Cswitch(config)#spanning-tree vlan 1 max-age 6
  • Dswitch(config)#spanning-tree vlan 1 forward-time 20 (correct answer)
Reveal answer & explanation
Correct answer: D

The correct answer is D. Option D: switch(config)#spanning-tree vlan 1 forward-time 20

Explanation

A VLAN creates a separate Layer 2 broadcast domain on switched infrastructure.

200-301 Question 301

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Topic 1 · Question 301

What must a network administrator consider when deciding whether to configure a new wireless network with APs in autonomous mode or APs running in cloud- based mode?

  • AAutonomous mode APs are less dependent on an underlay but more complex to maintain than APs in cloud-based mode. (correct answer)
  • BCloud-based mode APs relay on underlays and are more complex to maintain than APs in autonomous mode.
  • CCloud-based mode APs are easy to deploy but harder to automate than APs in autonomous mode.
  • DAutonomous mode APs are easy to deploy and automate than APs in cloud-based mode.
Reveal answer & explanation
Correct answer: A

The correct answer is A. Option A: Autonomous mode APs are less dependent on an underlay but more complex to maintain than APs in cloud-based mode.

200-301 Question 302

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Topic 1 · Question 302

When a switch receives a frame for an unknown destination MAC address, how is the frame handled?

  • Aflooded to all ports except the origination port (correct answer)
  • Bforwarded to the first available port
  • Cbroadcast to all ports on the switch
  • Dinspected and dropped by the switch
Reveal answer & explanation
Correct answer: A

The correct answer is A. Option A: flooded to all ports except the origination port

Explanation

NAT translates addresses between network domains, commonly conserving public IPv4 addresses.

200-301 Question 303

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Topic 1 · Question 303

Which state is bypassed in Rapid PVST+ when PortFast is enabled on a port?

  • Ablocking
  • Bforwarding
  • Clearning (correct answer)
  • Ddiscarding
Reveal answer & explanation
Correct answer: C

The correct answer is C. Option C: learning

200-301 Question 304

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Topic 1 · Question 304

What happens when a switch receives a frame with a destination MAC address that recently aged out?

  • AThe switch floods the frame to all ports in all VLANs except the port that received the frame.
  • BThe switch floods the frame to all ports in the VLAN except the port that received the frame. (correct answer)
  • CThe switch references the MAC address aging table for historical addresses on the port that received the frame.
  • DThe switch drops the frame and learns the destination MAC address again from the port that received the frame.
Reveal answer & explanation
Correct answer: B

The correct answer is B. Option B: The switch floods the frame to all ports in the VLAN except the port that received the frame.

Explanation

A VLAN creates a separate Layer 2 broadcast domain on switched infrastructure.

200-301 Question 305

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Topic 1 · Question 305

What is a function of store-and forward switching?

  • AIt reduces latency by eliminating error checking within the frame
  • BIt produces an effective level of error-free network traffic using CRCs. (correct answer)
  • CIt buffers frames and forwards regardless of errors within the frames.
  • DIt forwards a frame by checking only the destination MAC address
Reveal answer & explanation
Correct answer: B

The correct answer is B. Option B: It produces an effective level of error-free network traffic using CRCs.

200-301 Question 306

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Topic 1 · Question 306

Refer to the exhibit. Switch AccSw1 has just been added to the network along with PC2. All VLANs have been implemented on AccSw2. How must the ports on AccSw2 be configured to establish Layer 2 connectivity between PC1 and PC2?

Exhibit 1 for question 306
  • Ainterface GigabitEthernet1/2 switchport mode access switchport access vlan 2 ! interface GigabitEthernet1/24 switchport mode trunk
  • Binterface GigabitEthernet1/1 switchport mode access switchport access vlan 11 ! interface GigabitEthernet1/24 switchport mode trunk (correct answer)
  • Cinterface GigabitEthernet1/24 switchport mode trunk switchport trunk allowed vlan 11, 12 ! interface GigabitEthernet1/1 switchport access vlan 11
  • Dinterface GigabitEthernet1/2 switchport mode access switchport access vlan 12 ! interface GigabitEthernet1/24 switchport mode trunk switchport trunk allowed vlan 11, 12
Reveal answer & explanation
Correct answer: B

The correct answer is B. Option B: interface GigabitEthernet1/1 switchport mode access switchport access vlan 11 ! interface GigabitEthernet1/24 switchport mode trunk

Explanation

A trunk carries traffic for multiple VLANs between network devices. A VLAN creates a separate Layer 2 broadcast domain on switched infrastructure.

200-301 Question 307

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Topic 1 · Question 307

Refer to the exhibit. A network engineer must update the configuration on Switch2 so that it sends LLDP packets every minute and the information sent via LLDP is refreshed every 3 minutes. Which configuration must the engineer apply?

Exhibit 1 for question 307
  • ASwitch2(config)#lldp timer 60 Switch2(config)#lldp tlv-select 180
  • BSwitch2(config)#lldp timer 60 Switch2(config)#lldp holdtime 180 (correct answer)
  • CSwitch2(config)#lldp timer 1 Switch2(config)#lldp holdtime 3
  • DSwitch2(config)#lldp timer 1 Switch2(config)#lldp tlv-select 3
Reveal answer & explanation
Correct answer: B

The correct answer is B. Option B: Switch2(config)#lldp timer 60 Switch2(config)#lldp holdtime 180

Explanation

LLDP is the vendor-neutral IEEE neighbor discovery protocol.

200-301 Question 308

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Topic 1 · Question 308

Refer to the exhibit. Switch A is newly configured. All VLANs are present in the VLAN database. The IP phone and PC A on Gi0/1 must be configured for the appropriate VLANs to establish connectivity between the PCs. Which command set fulfills the requirement?

Exhibit 1 for question 308
  • ASwitchA(config-if)#switchport mode access SwitchA(config-if)#switchport access vlan 50 SwitchA(config-if)#switchport voice vlan 51 (correct answer)
  • BSwitchA(config-if)#switchport mode trunk SwitchA(config-if)#switchport trunk allowed vlan add 50, 51 SwitchA(config-if)#switchport voice vlan dot1p
  • CSwitchA(config-if)#switchport mode trunk SwitchA(config-if)#switchport trunk allowed vlan 50, 51 SwitchA(config-if)#mis qos trust cos
  • DSwitchA(config-if)#switchport mode access SwitchA(config-if)#switchport access vlan 50 SwitchA(config-if)#switchport voice vlan untagged
Reveal answer & explanation
Correct answer: A

The correct answer is A. Option A: SwitchA(config-if)#switchport mode access SwitchA(config-if)#switchport access vlan 50 SwitchA(config-if)#switchport voice vlan 51

Explanation

A VLAN creates a separate Layer 2 broadcast domain on switched infrastructure.

200-301 Question 309

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Topic 1 · Question 309

Refer to the exhibit. Two new switches are being installed. The remote monitoring team uses the support network to monitor both switches. Which configuration is the next step to establish a Layer 2 connection between the two PCs?

Exhibit 1 for question 309
  • ASwitchA(config)#interface GigabitEthernet0/1 SwitchA(config-if)#switchport access vlan 500 SwitchB(config)#interface GigabitEthernet0/1 SwitchB(config-if)#switchport access vlan 500 (correct answer)
  • BSwitchA(config)#interface GigabitEthernet0/1 SwitchA(config-if)#switchport mode trunk SwitchB(config)#interface GigabitEthernet0/1 SwitchB(config-if)#switchport mode trunk
  • CSwitchA(config)#interface GigabitEthernet0/0 SwitchA(config-if)#switchport trunk allowed vlan 500, 550 SwitchB(config)#interface GigabitEthernet0/0 SwitchB(config-if)#switchport trunk allowed vlan 500, 550
  • DSwitchA(config)#interface GigabitEthernet0/0 SwitchA(config-if)#spanning-tree portfast SwitchA(config-if)#spanning-tree bpduguard enable SwitchB(config)#interface GigabitEthernet0/0 SwitchB(config-if)#spanning-tree portfast SwitchB(config-if)#spanning-tree bpduguard enable
Reveal answer & explanation
Correct answer: A

The correct answer is A. Option A: SwitchA(config)#interface GigabitEthernet0/1 SwitchA(config-if)#switchport access vlan 500 SwitchB(config)#interface GigabitEthernet0/1 SwitchB(config-if)#switchport access vlan 500

Explanation

A VLAN creates a separate Layer 2 broadcast domain on switched infrastructure.

200-301 Question 310

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Topic 1 · Question 310

Refer to the exhibit. An engineer is configuring a new Cisco switch, NewSW, to replace SW2. The details have been provided: • Switches SW1 and SW2 are third-party devices without support for trunk ports. • The existing connections must be maintained between PC1, PC2, and PC3. • Allow the switch to pass traffic from future VLAN 10. Which configuration must be applied?

Exhibit 1 for question 310
  • ANewSW(config)#interface f0/0 NewSW(config-if)#switchport mode trunk NewSW(config-if)#switchport trunk native vlan 10 NewSW(config-if)#switchport trunk native vlan 10
  • BNewSW(config)#interface f0/0 NewSW(config-if)#switchport mode access NewSW(config-if)#switchport trunk allowed vlan 2, 10 NewSW(config-if)#switchport trunk native vlan 2
  • CNewSW(config)#interface f0/0 NewSW(config-if)#switchport mode access NewSW(config-if)#switchport trunk allowed vlan 2, 10 NewSW(config-if)#switchport trunk native vlan 10
  • DNewSW(config)#interface f0/0 NewSW(config-if)#switchport mode trunk NewSW(config-if)#switchport trunk allowed vlan 2, 10 NewSW(config-if)#switchport trunk native vlan 2 (correct answer)
Reveal answer & explanation
Correct answer: D

The correct answer is D. Option D: NewSW(config)#interface f0/0 NewSW(config-if)#switchport mode trunk NewSW(config-if)#switchport trunk allowed vlan 2, 10 NewSW(config-if)#switchport trunk native vlan 2

Explanation

A trunk carries traffic for multiple VLANs between network devices. Frames in the native VLAN are untagged by default on an 802.1Q trunk. A VLAN creates a separate Layer 2 broadcast domain on switched infrastructure.

200-301 Question 311

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Topic 1 · Question 311

Which WLC interface provides out-of-band management in the Cisco Unified Wireless Network Architecture?

  • AAP-Manager
  • Bservice port (correct answer)
  • Cdynamic
  • Dvirtual
Reveal answer & explanation
Correct answer: B

The correct answer is B. Option B: service port

200-301 Question 312

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Topic 1 · Question 312

Refer to the exhibit. The network engineer is configuring a new WLAN and is told to use a setup password for authentication instead of the RADIUS servers. Which additional set of tasks must the engineer perform to complete the configuration?

Exhibit 1 for question 312
  • ADisable PMF Enable PSK Enable 802.1x
  • BSelect WPA Policy Enable CCKM Enable PSK
  • CSelect WPA Policy Select WPA2 Policy Enable FT PSK
  • DSelect WPA2 Policy Disable PMF Enable PSK (correct answer)
Reveal answer & explanation
Correct answer: D

The correct answer is D. Option D: Select WPA2 Policy Disable PMF Enable PSK

Explanation

WPA2 uses AES-based CCMP to protect wireless traffic.

200-301 Question 313

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Topic 1 · Question 313

Which mode must be set for Aps to communicate to a Wireless LAN Controller using the Control and Provisioning of Wireless Access Points (CAPWAP) protocol?

  • Aroute
  • Bbridge
  • Clightweight (correct answer)
  • Dautonomous
Reveal answer & explanation
Correct answer: C

The correct answer is C. Option C: lightweight

200-301 Question 314

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Topic 1 · Question 314

Which switch technology establishes a network connection immediately when it is plugged in?

  • APortFast (correct answer)
  • BBPDU guard
  • CUplinkFast
  • DBackboneFast
Reveal answer & explanation
Correct answer: A

The correct answer is A. Option A: PortFast

200-301 Question 315

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Topic 1 · Question 315

Which command on a port enters the forwarding state immediately when a PC is connected to it?

  • Aswitch(config)#spanning-tree portfast default (correct answer)
  • Bswitch(config)#spanning-tree portfast bpduguard default
  • Cswitch(config-if)#spanning-tree portfast trunk
  • Dswitch(config-if)#no spanning-tree portfast
Reveal answer & explanation
Correct answer: A

The correct answer is A. Option A: switch(config)#spanning-tree portfast default

200-301 Question 316

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Topic 1 · Question 316

If a switch port receives a new frame while it is actively transmitting a previous frame, how does it process the frames?

  • AThe new frame is delivered first, the previous frame is dropped, and a retransmission request is sent
  • BThe previous frame is delivered, the new frame is dropped, and a retransmission request is sent
  • CThe new frame is placed in a queue for transmission after the previous frame (correct answer)
  • DThe two frames are processed and delivered at the same time
Reveal answer & explanation
Correct answer: C

The correct answer is C. Option C: The new frame is placed in a queue for transmission after the previous frame

Showing questions 261–280 of 1182 · Page 14 of 60