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Sun, 22 Mar 2020 19:57:28 +0100 Subject: Re: openjdk11- tomcat9- no ipv6 To: Max Peak , freebsd-java@freebsd.org References: <73ea4b69-619b-cdaf-d690-a50bfed23c35@formindata.com> From: Michael Osipov <1983-01-06@gmx.net> Message-ID: <02f61978-ba84-8b27-a255-f2f0c929c82d@gmx.net> Date: Sun, 22 Mar 2020 19:57:26 +0100 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:68.0) Gecko/20100101 Thunderbird/68.6.0 MIME-Version: 1.0 In-Reply-To: <73ea4b69-619b-cdaf-d690-a50bfed23c35@formindata.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: quoted-printable X-Provags-ID: V03:K1:wevZr/aCg3Gp4JntxID+f01XoRsq53eDW2Nb7UWRozJ6Lm77OCt yrgohfb7SNywjvGblilXo/dWOVE+j75vYnhnA5vicvJKHjLT6lEnbA38fNbvOtONFQvIpo5 OteaJinAuM3IfN6rp3AJx/Q2UULlqOXz5CeukZJNvNna+71EEwyLQ0s30uuLzdearQBDiZs U6oFJv6ISC/g1iOqYIUsw== X-Spam-Flag: NO X-UI-Out-Filterresults: notjunk:1;V03:K0:je7ZxGmf6dw=:0T0UIM6EKKSsLvibMURF3y dlWpWm+xKzVOPoI4r5bhsgrKp6s79dkuuf4OD2WLuaX55UrcJ7TVFh13mcJHYQr/lX0AFLv31 VMyTFKwt+Pz6QHZyUc60AIJmDykBn722UOXhiDqdafP7bzKQzAm1C8HlAd+0z9N7x0hYyHus7 oxznvW0MKDgPgFD8+chqwTGXxq2l/tc1ijjoy0pqcqN5QMGVymjT1AAb75d0eM7iHvDZ129pf xWyWYx5WvfesICikqocJiiuxy0jw3bhmWAfhMD6V5a4sW5HzQlBQY8wHNuxeHUie/uUHREtrt Y4tBL6rqzUV13X1tmVVMneR41L8hM7a0KeMUnYIxxXsr8W7hMECRaCo7Vk0GPakxkrZtd2M5i FNjH/EPQvyeskP/amX57Lm0qr2jYsET5acS7XLlvnc04MDbFofRi38k+SL946+LVF9FvSpqnc Ajnrc73z3IbQYgLflA5St92P5SF63T0/GRq7BghgjfJzhPgG7aSUdqIVMNtwodIDLP35Uy4Mu u5T8Lz3+huWtO/Z4C3ieuhdc3rr6hrwHzEJBT/9qAL7YZZikgSFPyE5fUzDI881pBmOobboIg X5uII524YdTE+pLzDbzGjwPTGoaOSeakD31FLVgBmQw27RF1EmSXjP3wNGBF0A5uedC7G4ii0 oYKdBMFG3MtHSkkjN3XUSLhjisldy5ggXSzIVsuBdmqRJymjFEZ0UxLF9YEo3qRZ+YschrPXR xHEtBkTNoyMETHfFRP9JFdKZlzhxFejSnmpwJR82CieXCStK8JcCed9BxT83XbeB5KMfw/6sF BXeJ8l8ng57dbr74ze/Sm7KLYkJ52Kd9rlp2VaX+6OeT0u5I9A6ExMPQUBsqVyWR/Zgyl3Efb jXHj6vfJiervQygw+Yg82pCHAhC/WjC0EUef35EZUNS/f9/OAhQk5gKmCTe627Z8qvkma0uIF CYpsCw6sbPEo0QzB3WDC7oDhguWt1qsVd/89REP+GExnAUu2ZzVKRErFiJIJMlR3uWL0T0aHL pWPF32YUy1xsqEgGkqf73jYJnq4xtOszVZnofZQE17SdtII5NEXSWLOxAfATyGHOheSK31Ocr b/ATcNS98Ory0aAQn6eRhfZiWPRoecXCUs1drd8qIMy9toiRyRgyXN22R7ZGzH9nr7Ax9qRcg Z+Q85OZlOrSM9GI+vEexMeG3tsDkPTxpOhFoykdR35kpwa75S8JFYLjtYN1/brQ+9Bsqmf+F1 l6IdaduoopmSTrXZP X-Rspamd-Queue-Id: 48lmwc1Rz1z4G1l X-Spamd-Bar: -- Authentication-Results: mx1.freebsd.org; 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DMARC_NA(0.00)[gmx.net]; IP_SCORE_FREEMAIL(0.00)[]; TO_MATCH_ENVRCPT_SOME(0.00)[]; IP_SCORE(0.00)[ip: (-6.71), ipnet: 212.227.0.0/16(-1.12), asn: 8560(2.17), country: DE(-0.02)]; RCVD_COUNT_TWO(0.00)[2]; RCVD_TLS_ALL(0.00)[] X-BeenThere: freebsd-java@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Porting Java to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 22 Mar 2020 18:57:37 -0000 Am 2020-03-22 um 19:30 schrieb Max Peak: > Greetings freebsd-java gurus, >=20 > I am experiencing some difficulty with the freebsd-openjdk11 port. My=20 > setup is x86machine, freebsd12, tomcat9, openjdk11. >=20 > Tomcat listens to port 8443 for both tcp4 and tcp6 when using openJDK8.= =20 > After a config change (../rc.d/tomcat9) to use openjdk11 instead, tomca= t=20 > listens only for tcp4, not tcp6. >=20 > See freebsd *web and networking=C2=A0 services* forum, thread: *openjdk= 11-=20 > tomcat9- no ipv6* for more detail. Please let me know if there is=20 > anything I can do to help resolve this issue. >=20 > Also, I would be interested in a temporary workaround. While I need the= =20 > OS to work dual-stack (which it does), I only need tomcat to work on tc= p6. Tomcat committer here... There has been some fuzz on users@tomcat.a.o recently on IPv6. There=20 seem also to be an issue with IPv6-mapped IPv4 addresses. I highly doubt that this is a Tomcat issue per s=C3=A9, it is either an O= S or=20 JDK one. Greg knows better about the internals of the C implementation.=20 A general advise is if it does not work with one connector for dual=20 stack. Configure two with the specific addresses. Unfortunately, our entire enterprise network is IPv4 only, therefore I=20 cannot test anything on our servers. Have you actually tried to bind a dual-stack socket with netcat/socat=20 and see whether this works on FreeBSD? Please try and report. Michael