Linux

From My notepad

• BASH
• Creating patches (diff)
• iptables
• Retrieving hardware information
• Linux Load Average Explained
• Postfix
• Quagga
• RPM Related
• Scripts
• User management from the command line
• Using mkisofs
• vi/vim

burn in with cerberus

http://linuxmafia.com/faq/Hardware/cerberus.html

cd /usr/src
wget http://downloads.sourceforge.net/project/va-ctcs/va-ctcs/1.3.1pre1/ctcs-1.3.1-pre1.tgz?use_mirror=cdnetworks-us-2
tar zxf ctcs-1.3.1-pre1.tgz
cd ctcs-1.3.1pre1
make
./newburn

CentOS/RedHat routing private subnets

Contents of /etc/sysconfig/network-scripts/route-eth0.

Assuming 192.168.0.1 is your vpn router.

ADDRESS0=10.0.0.0
NETMASK0=255.0.0.0
GATEWAY0=192.168.0.1

ADDRESS1=172.16.0.0
NETMASK1=255.240.0.0
GATEWAY1=192.168.0.1

ADDRESS2=192.168.0.0
NETMASK2=255.255.0.0
GATEWAY2=192.168.0.1