CompTIA Network+ N10-009 Practice Question

A network administrator notices an increase in CRC errors on a network interface. What is the BEST first step in troubleshooting this issue?

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    Increase the bandwidth allocation for affected connections

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    Reconfigure the switch VLAN assignments

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    Update the network drivers and firmware

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    Check the network cables for damage or misconfiguration

CompTIA Network+ N10-009
Network Troubleshooting
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