Sorry for delay I'm pretty sure those proto 4 IPIP is ESP packets - I was using ping for testing and was capturing them with tshark, and they were marked ESP there.
2016-11-30 1:24 GMT+03:00 Tom Eastep <[email protected]>: > -----BEGIN PGP SIGNED MESSAGE----- > Hash: SHA256 > > On 11/28/2016 10:19 AM, Tom Eastep wrote: > > On 11/28/2016 09:07 AM, Tom Eastep wrote: > > > > > > > >> Do you have nested tunnels here? Normally, ESP packets would not > >> themselves require 'pol ipsec'. > > > > > > It would probably be most useful if you would forward to me > > personally the output of 'shorewall dump'. That way, I can see both > > your Shorewall and IPSEC configurations. > > > > I took another look at your report, and it looks like there is IPIP > encapsulation occurring (PROTO 4, in the netfilter log entry). So > again, it looks like there is some sort of nested tunneling occurring. > > - -Tom > - -- > Tom Eastep \ When I die, I want to go like my Grandfather who > Shoreline, \ died peacefully in his sleep. Not screaming like > Washington, USA \ all of the passengers in his car > http://shorewall.net \________________________________________________ > -----BEGIN PGP SIGNATURE----- > Version: GnuPG v2 > Comment: GPGTools - http://gpgtools.org > > iQIcBAEBCAAGBQJYPgAzAAoJEJbms/JCOk0QBi0P/0Y+lg1bIdygF3f86wJEZ9dr > 8Q5LhqagYKPPfjaGxItkwLO/fTFN6c2dVNHIqP7JeznMmpHE9VhoOCm5kPaJZfDf > L5WuP3GULGDNKNMyQGEbvCrCmrblEDGi4l7+Qs88FTEWztEB2/UkBMOGwxLOhswh > b47gosSmT1DANbpDsbAhFTIDlCdjBSK8j8HdjRhC2tXe0AS1JZrsMwy5lqEKU0UK > j5TqompEvQkBFxk42lewbL55wTwZvOiJAsehT6uSh5oy/CEY5KeZpvC0rJsSQ6J1 > w/OjpHMl6dC1fiq4f/9PrSkLP+zPWvFgiqvi8LX0eqIqXp/nzLjeWl2YKBUMjcVB > 5YI6Lyg46eWSaoOVAdR9JjIv4clZyjQ7M9nwjVCStruaPnr1yHWzHVz4jtLMcKtc > 1F0+pXz//5kTnGeQ3hOxWsxaValZX70vqsSaq2Te7fBaIoj3z+cgR7U8E6Agayzl > R4/A6xMjM+dAzqLbDVeVIV0dlwCHsuUPUeDdkdBfiruiaF9KLvVLdjdaT2sD6Q+Q > NI6Cf8SOPa/LyFZ7V42oT9PzspLp/BX+YQkyOifChgX4D8bKp/zUB9KVV3M9TVxc > iBfWwo8VsPRLlnST2H+RlCntvCTAZ91zJD9b021TD5Y6m5Y5R8wZDNN9B49/vXIb > H9WaChyAMLoHZsv0PsxD > =R1NJ > -----END PGP SIGNATURE----- > > ------------------------------------------------------------ > ------------------ > _______________________________________________ > Shorewall-users mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/shorewall-users >
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