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LFCS · Question #227
LFCS Question #227: Real Exam Question with Answer & Explanation
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Submitted by carter_n· Apr 18, 2026Networking
Question
What does the following iptables rule accomplish: iptables A INPUT s !127.0.0.0/8 p tcp dport 111 j DROP
Options
- ADrops all packets from the LAN destined for port 111.
- BDrops all packets originating from the local machine unless they are destined for port 111.
- CDrops all packets destined for port 111 which originate from the local machine.
- DDrops all packets destined for port 111 unless they are from the local machine.
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Topics
#iptables#Firewall#Network Security#Packet Filtering