Skip to content

Instantly share code, notes, and snippets.

@777chipper
777chipper / EvenMoreRhcePrep.md
Last active July 11, 2017 03:08 — forked from josh-cain/EvenMoreRhcePrep.md
Apparently the course missed some stuff....

(and so did I)

SSH Config

  • There are a host of directives that allow/deny user access:
    • AllowUsers / AllowGroups
    • DenyUsers / DenyGroups
  • While those ^ are useful, a TCP Wrappers are also helpful for denying by IP

TCP Wrappers

They're a thing. And the RH Prep Material never talked about 'em!

@777chipper
777chipper / EvenMoreRhcePrep.md
Created July 11, 2017 03:05 — forked from josh-cain/EvenMoreRhcePrep.md
Apparently the course missed some stuff....

(and so did I)

SSH Config

  • There are a host of directives that allow/deny user access:
    • AllowUsers / AllowGroups
    • DenyUsers / DenyGroups
  • While those ^ are useful, a TCP Wrappers are also helpful for denying by IP

TCP Wrappers

They're a thing. And the RH Prep Material never talked about 'em!