iptables.drop 176 B

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  1. *filter
  2. # default policy is DROP
  3. -P INPUT DROP
  4. -P OUTPUT DROP
  5. -P FORWARD DROP
  6. # allow ssh
  7. -A INPUT -p tcp --dport 22 -j ACCEPT
  8. -A OUTPUT -p tcp --sport 22 -j ACCEPT
  9. COMMIT