Question: A technician receives a notification from a SOHO router manufacturer of a specific vulnerability that allows attackers to exploit SNMP traps to take over routers. The technician verifies the settings outlined in the notification.

Which of the following actions should the technician take NEXT?

Check for and apply firmware updates.

Enable content filtering.

Enable MAC filtering.

Disable DHCP.

Answer: Check for and apply firmware updates.

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Question: A SOHO customer finds that their VoIP conversations frequently break up and become unintelligible. This happens most often when one person in the office streams video from the internet.

Which of the following configuration changes on the SOHO router is MOST likely to improve the VoIP performance?

Change QoS settings to give VoIP traffic more priority.

Change DHCP to give the VoIP phone a static IP address.

Create a screened subnet and add the VoIP phone.

Forward UDP ports 5060 - 5065 to the VoIP phone.

Answer: Change QoS settings to give VoIP traffic more priority.

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Question: A SOHO customer finds that their VoIP conversations frequently break up and become unintelligible. This happens most often when one person in the office streams video from the internet.

Which of the following configuration changes on the SOHO router is MOST likely to improve the VoIP performance?

Change QoS settings to give VoIP traffic more priority.

Change DHCP to give the VoIP phone a static IP address.

Create a screened subnet and add the VoIP phone.

Forward UDP ports 5060 - 5065 to the VoIP phone.

Answer: Change the router’s default password.

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Question: You are an IT technician for your company. Your boss has asked you to set up and configure a wireless network to service all of the conference rooms.

Which of the following features lets you allow or reject client connections by hardware address?

WPA2

MAC address filtering

SSID

WEP

Answer: MAC address filtering

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Question: A technician is installing a SOHO router at an after-school community center. The customer would like to keep children from accessing inappropriate content while browsing the web.

Which of the following actions would help accomplish this goal?

Enable content filtering.

Disable SSID broadcast.

Update the firmware.

Disable DHCP.

Answer: Enable content filtering.

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Question: A technician is installing a network-enabled smart home control system in a SOHO.

Which of the following configurations is MOST likely required on the SOHO router in order to access the system from the internet?

NAT

QoS

Port forwarding

DHCP

Answer: Port forwarding

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Question: A technician is replacing a SOHO router and has configured DHCP to assign private IP addresses to hosts on the local network. These hosts can communicate with each other, but users can’t browse the internet.

Which of the following changes to the SOHO router is MOST likely to restore internet connectivity?

Configure the SOHO router for NAT.

Remove any QoS settings that give low priority to HTTP traffic.

Update the firmware on the SOHO router.

Disable DHCP and configure the hosts with static IP addresses.

Answer: Configure the SOHO router for NAT.

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Question: Which of the following identifies the network name on a wireless network?

WEP key

WPA2 passphrase

MAC address

SSID

Answer: SSID

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Question: Which of the following locations will contribute the greatest amount of interference to a wireless access point? (Select two.)

Near DCHP servers

The top floor of a two-story building

Near exterior walls

Near backup generators

Near cordless phones

Answer: Near cordless phones

Near backup generators

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Question: Which Windows network location enables network discovery and allows files and printers to be easily shared?

Public

Private

Domain

Work

Answer: Private

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