IPsec Firewall: Difference between revisions

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<indicator name="Tunnels">[[File:FBimgtunnelMenu-IPsec.svg|link=:Category:FireBrick_TunnelsFireBrick_IPsec|30px|Back up to the FireBrick IPsec Tunnels Category Page]]</indicator>
If there is no NAT involved, you need UDP port 500 for the IKE control channel, and IP protocol ESP (50) for the data channel.
 
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