IPSec Tunnel and IPSec over GRE

Unanswered Question
Jun 13th, 2007

what are the differences between IPSectunnel and IPSec over GRE tunnel?

I have this problem too.
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rais Wed, 06/13/2007 - 05:32

IPSec tunnel is your IP data entrypted/tunneled in IPSec packet.

IPSec over GRE is when you first put IP packet in a GRE (another IP) packet and then apply IPSec encryption/tunneling.

Thanks.

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