With fail2ban what is a 'jail'?

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Options

• AA netfilter rules chain blocking offending IP addresses for a particular service.
• BA group of services on the server which should be monitored for similar attack patterns in
• CA filter definition and a set of one or more actions to take when the filter is matched.
• DThe chroot environment in which fail2ban runs.

• A
  5% (2)
• B
  3% (1)
• C
  80% (32)
• D
  13% (5)

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