Ravi Sir's Cards › AWS
When to use tcpdump?
What is a VPC: your own private network inside one AWS Region, example ThreeTierVpc 10.0.0.0/16.
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What this card says
What it is
When logs disagree.
Why it matters
Prove if packets arrive.
How / example
Capture.
sudo tcpdump -i any -nn host 10.0.2.10