LPI
117-202 · Question #247
117-202 Question #247: Real Exam Question with Answer & Explanation
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Question
When the default policy for the netfilter INPUT chain is set to DROP, why should a rule allowing traffic to localhost exist?
Options
- AAll traffic to localhost must always be allowed.
- BIt doesn't matter; netfilter never affects packets addressed to localhost.
- CSome applications use the localhost interface to communicate with other applications.
- Dsyslogd receives messages on localhost.
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