Difference between revisions of "Syntax"

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===iptables===   
 
===iptables===   
−
287 iptables -F
+
  iptables -F                                   # flushing
−
  288 iptables -A SSH -s 122.133.144.0/24 -j ACCEPT   
+
  iptables -N SSH                                # creating named chain
−
289 iptables -A INPUT -p tcp --dport 22 -j SSH
+
  iptables -A SSH -s 122.133.144.0/24 -j ACCEPT  #
−
290 iptables -A SSH -j DROP
+
  iptables -A INPUT -p tcp --dport 22 -j SSH     #
−
291 iptables -L
+
  iptables -A SSH -j DROP                       #
−
292 iptables-save > a
+
  iptables -L                                   # listing
 +
  iptables-save > a                             #
  
 +
===route===
  
 
The following command forces the system to reread /etc/fstab and mount all the file systems:
 
The following command forces the system to reread /etc/fstab and mount all the file systems:

Revision as of 14:50, 16 February 2007


iptables

iptables -F                                    # flushing
iptables -N SSH                                # creating named chain
iptables -A SSH -s 122.133.144.0/24 -j ACCEPT  # 
iptables -A INPUT -p tcp --dport 22 -j SSH     #
iptables -A SSH -j DROP                        #
iptables -L                                    # listing
iptables-save > a                              #

route

The following command forces the system to reread /etc/fstab and mount all the file systems:

/usr/sbin/mount -a

____________

linux temperature software - search for 'lm_sensors'

_____________

to convert avi for upload on http://video.google.com

mencoder beer.avi -o test.avi -ovc lavc -oac mp3lame -lavcopts acodec=mp3 -ffourcc DX50

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