Network TroubleshootingCâu 80 / 100
Two devices on the same subnet cannot communicate, and one shows a duplicate IP address error. What is the likely cause?
a.A routing loop
b.A DNS misconfiguration
c.An IP address conflict
d.An expired SSL certificate
Giải thích
A duplicate IP address error indicates two devices have been assigned the same IP, causing an address conflict that disrupts communication. Resolving it means reassigning one device, often via DHCP reservation or corrected static settings. ARP entries may need clearing afterward.
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Đội Ngũ Biên Tập PrepPass · Đối chiếu với CompTIA Network+ (N10-009) · Quy trình kiểm tra