Archive for the ‘Linux’ Category

Connection test script

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This is very simple bash script for connection test. Sometimes we need do networking restart if dhcpd server is broken or there is some link problems.

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VIM tips

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Content

  1. Modelines
  2. Completion
  3. Search
  4. Selection
  5. Markers
  6. Indenting
  7. Registers
  8. Multiwindow mode
  9. Tabs
  10. Execute

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Simple NAT configuration

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Hi,

this is very quick NAT howto for several operating systems (Linux, NetBSD, FreeBSD, Windows).

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Bruteforce protect (iptables)

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I have posted article about bruteforce blocker, but you can’t use it if you use openssh hide host patch.
Patch rewrite all addresses in logs and then bruteforce blocker is useless.

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