Network SecurityCâu 72 / 100
Which feature validates DHCP messages and blocks rogue DHCP servers on untrusted switch ports?
a.Port mirroring
b.DHCP snooping
c.Link aggregation
d.MAC filtering
Giải thích
DHCP snooping designates trusted and untrusted ports, dropping DHCP server responses on untrusted ports to block rogue DHCP servers. It also builds a binding table used by Dynamic ARP Inspection. This protects clients from receiving malicious configuration.
Luyện miễn phí toàn bộ 100 câu hỏi — không cần đăng ký.
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Đội Ngũ Biên Tập PrepPass · Đối chiếu với CompTIA Network+ (N10-009) · Quy trình kiểm tra