Re: Diff b/t GRE and IPIP

From: bi.s (bi.s@gmx.net)
Date: Sat Feb 19 2005 - 12:31:56 GMT-3


Amit Jain wrote:
> Hi
>
> Please help me in understanding the situations where I will use IP in
> IP encapsulation on the tunnel rather then GRE. My understanding says
> that "vendor independance" in one. What is the "real" difference in
> two tunnel modes ?
>

IPinIP can only transport IP packets.
GRE is multiprotocol and can transport e.g. CLNS.

hth
/b



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