AWS - Security Groups and Network ACLsWhich of the following is the correct way to allow HTTP traffic inbound on port 80 in an AWS security group?AAllow TCP traffic on port 80 inboundBAllow TCP traffic on port 22 inboundCAllow UDP traffic on port 80 outboundDAllow ICMP traffic inboundCheck Answer
Step-by-Step SolutionSolution:Step 1: Identify HTTP port and protocolHTTP uses TCP protocol on port 80.Step 2: Match rule to allow inbound HTTPAllowing TCP traffic on port 80 inbound correctly permits HTTP requests.Final Answer:Allow TCP traffic on port 80 inbound -> Option AQuick Check:HTTP = TCP port 80 inbound [OK]Quick Trick: HTTP uses TCP port 80 inbound [OK]Common Mistakes:Using wrong port number for HTTPAllowing outbound instead of inboundUsing UDP instead of TCP for HTTP
Master "Security Groups and Network ACLs" in AWS9 interactive learning modes - each teaches the same concept differentlyLearnWhyDeepVisualTryChallengeProjectRecallTime
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