Cheatsheet: Difference between revisions

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=SYN Flood Protection=
= SYN Flood Protection =
Threshold = Proxy connections above this limit
Threshold = Proxy connections above this limit
If Syn-cookie is enabled, no sessions established between client & firewall or firewall & server directly
If Syn-cookie is enabled, no sessions established between client & firewall or firewall & server directly
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Timeout Value is maximum time before a half-completed connection is dropped from the queue
Timeout Value is maximum time before a half-completed connection is dropped from the queue
The range is 0–50s; default is 20s
The range is 0–50s; default is 20s

= Linux =

== Commands ==

*netstat
netstat -s

*ps

ps -aux
ps -ant
ps -anp

*top
*free

*du

*df

*curl

*wget