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IPSec Tunnel and IPSec over GRE

dangal.43
Level 1
Level 1

‎06-13-2007 04:50 AM - edited ‎03-03-2019 05:25 PM

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

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rais
Level 7
Level 7

‎06-13-2007 05:32 AM

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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