Date: Fri, 03 Jan 2003 07:41:48 -0800 From: Lars Eggert <larse@ISI.EDU> To: Pekka Nikander <pekka.nikander@nomadiclab.com> Cc: Eric Masson <e-masson@kisoft-services.com>, freebsd-net@FreeBSD.ORG Subject: Re: IPsec / ipfw interaction in 4.7-STABLE: a proposed change Message-ID: <3E15AF3C.5020105@isi.edu> In-Reply-To: <3E15604B.3040505@nomadiclab.com> References: <3E144753.7020905@nomadiclab.com> <86k7hnz4hp.fsf@notbsdems.nantes.kisoft-services.com> <3E15604B.3040505@nomadiclab.com>
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This is a cryptographically signed message in MIME format. --------------ms080309020704020200050101 Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit On 1/3/2003 2:04 AM, Pekka Nikander wrote: > > Well, IMHO the best way would be to have a separate interface > for each tunnel end point. That would allow most fine grained > control, and would be easiest to understand. Take a look at the draft-touch-ipsec-vpn-04.txt ID ; if you can use the approach we describe there (IPIP tunnels + IPsec transport mode), you get this functionality free, because rcvif will be the IPIP tunnel a packet came in on. Lars -- Lars Eggert <larse@isi.edu> USC Information Sciences Institute --------------ms080309020704020200050101 Content-Type: application/x-pkcs7-signature; name="smime.p7s" Content-Transfer-Encoding: base64 Content-Disposition: attachment; filename="smime.p7s" Content-Description: S/MIME Cryptographic Signature MIAGCSqGSIb3DQEHAqCAMIACAQExCzAJBgUrDgMCGgUAMIAGCSqGSIb3DQEHAQAAoIIJtjCC AzgwggKhoAMCAQICEGZFcrfMdPXPY3ZFhNAukQEwDQYJKoZIhvcNAQEEBQAwgdExCzAJBgNV BAYTAlpBMRUwEwYDVQQIEwxXZXN0ZXJuIENhcGUxEjAQBgNVBAcTCUNhcGUgVG93bjEaMBgG A1UEChMRVGhhd3RlIENvbnN1bHRpbmcxKDAmBgNVBAsTH0NlcnRpZmljYXRpb24gU2Vydmlj ZXMgRGl2aXNpb24xJDAiBgNVBAMTG1RoYXd0ZSBQZXJzb25hbCBGcmVlbWFpbCBDQTErMCkG CSqGSIb3DQEJARYccGVyc29uYWwtZnJlZW1haWxAdGhhd3RlLmNvbTAeFw0wMDA4MzAwMDAw MDBaFw0wNDA4MjcyMzU5NTlaMIGSMQswCQYDVQQGEwJaQTEVMBMGA1UECBMMV2VzdGVybiBD YXBlMRIwEAYDVQQHEwlDYXBlIFRvd24xDzANBgNVBAoTBlRoYXd0ZTEdMBsGA1UECxMUQ2Vy dGlmaWNhdGUgU2VydmljZXMxKDAmBgNVBAMTH1BlcnNvbmFsIEZyZWVtYWlsIFJTQSAyMDAw 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