The good book to read for (in my opinion) great IPSec
coverage is "Enhanced IP Services For Cisco Networks"
by Donald C. Lee - ISBN 1-57870-106-6

""Hussam Adili""  wrote in message
[EMAIL PROTECTED]">news:[EMAIL PROTECTED]...
> Dear All,
>
> I have a question about IPsec tunnel mode. As I understood that it will
> encrypt  the original  packet with its IP header and it will use another
> IP header (the o/p interface address header) to route the packet over
> the Internet (any open network).
>
> Does this mean that the source address can be a non-routerable IP
> address and it can reach the destination address (which is also
> non-routable) through the IPsec tunnel ? Or, for such senario we need to
> use GRE tunnel first between the non-routable network addresses , then
> encrypt using IPsec?
>
> Your help is appreciated
> -
> Regards
> Hussam




Message Posted at:
http://www.groupstudy.com/form/read.php?f=7&i=24069&t=24020
--------------------------------------------------
FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html
Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]

Reply via email to