IPsec configuration - useful links

IPsec HOWTO : http://www.ipsec-howto.org/t1.html

IPSEC using Linux Kernel 2.6: http://www.shorewall.net/IPSEC-2.6.html

IPsec Host-to-Host Configuration in RHEL:
http://www.redhat.com/docs/manuals/enterprise/RHEL-4-Manual/security-guide/s1-ipsec-host2host.html

How to prepare ISO image and test it?

An ISO image is an archive file/disc image of an optical disc in a format defined by the International Organization for Standardization (ISO). ISO image files typically have a file extension of .iso

Create folder name with "cd"

#mkdir cd
#cd cd

copy your application/package/rpm/script file into the folder
#cp /root/test/Add-lnx26.sh .
#ls
Add-lnx26.sh

run the below command for creating the iso image with the name of add.iso

#cd ..

#mkisofs -l -r -N -d -D -J -o add.iso -V "Add-1.0" -A "Add program for ISO image test" cd

Warning: creating filesystem that does not conform to ISO-9660.
Total translation table size: 0
Total rockridge attributes bytes: 247
Total directory bytes: 0
Path table size(bytes): 10
Max brk space used c000
182 extents written (0 MB)

#ls
cd add.iso