An ISP Technician Gets a Call from a Business That

question 733

Multiple Choice

An ISP technician gets a call from a business that just changed equipment but can no longer connect to the Internet. The technician checks the ARP table on the ISP switch, and there is no corresponding MAC address present. Instead, the entry is "Incomplete". Which of the following could cause this condition?

• A) VLAN mismatch
• B) Duplex/Speed mismatch
• C) Duplicate IP address
• D) TX/RX reverse

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Definitions:

Freezing Temperatures

A temperature at or below the freezing point of water, 0°C (32°F), where liquid water turns into ice.

Prevailing Wind

The wind direction most often observed at a particular location over a certain period of time.

Sand Dunes

Naturally occurring hills or ridges of sand piled up by the wind or sometimes by water flow, found in deserts and coastal areas.

Rain Forests

Tropical forests characterized by high rainfall, dense canopy, and significant biodiversity.