Am 12.03.2017 um 15:03 schrieb Masaori Koshiba:
Hi Peng,

If I remember correctly, Chrome stopped NPN support last year. From your
log, your ATS is using NPN only.
If you're using OpenSSL, the version could be old. OpenSSL has ALPN
support from 1.0.2.

and RHEL7 has only 1.0.1
openssl-1.0.1e-60.el7_3.1.x86_64

that' why we are running Fedora for nearly everything for a deacde now because all that LTS stuff becomes way too fast annyoing - it's fine for storage devices and routers / firewalls and for hosting legacy crap but that's it

* NPN, negotiated HTTP2 (h2)
ALPN, server did not agree to a protocol

https://www.ssllabs.com/ssltest/

2017年3月12日(日) 20:49 彭勇 <[email protected] <mailto:[email protected]>>:

    i install 6.2.1 stable version on centos 7.

    $ rpm -qa|grep traffic
    trafficserver-6.2.1-2.el7.centos.x86_64

    yes, curl can works fine with http2. and chrome choose http 1.1.

    On Sun, Mar 12, 2017 at 6:40 PM, Reindl Harald
    <[email protected] <mailto:[email protected]>> wrote:
    >
    >
    > Am 12.03.2017 um 10:55 schrieb 彭勇:
    >>
    >> i setup a ATS,  then enable ssl and http2.
    >>
    >> curl shows ATS works fine. and chrome 56 shows it use protocal http
    >> 1.1 to connect to ATS. is there any  ALPN / NPN negotiating problem
    >> between chrome and ATS?
    >>
    >> how can i serve http2 for chrome?
    >
    >
    > i doubt that you need anything to do, at least with ATS 7.0 curl
    don't need
    > any param and choses HTTP2 automatically and so every browser can
    do - maybe
    > your ATS is just outdated?
    >
    > [harry@srv-rhsoft:~]$ curl --head https://www.thelounge.net/
    > HTTP/2.0 200
    > date:Sun, 12 Mar 2017 10:38:55 GMT
    > x-dns-prefetch-control:off
    > x-content-type-options:nosniff
    > x-response-time:D=5111 us
    > last-modified:Thu, 03 Sep 2015 09:04:29 GMT
    > expires:Sun, 12 Mar 2017 12:38:55 GMT
    > cache-control:public, proxy-revalidate
    > etag:04ea5ea0c7b43fd2fb3ee18d68b96557
    > vary:Accept-Encoding,User-Agent
    > content-type:text/html; charset=ISO-8859-1
    > age:6
    > content-length:11658



    --
    Peng Yong


--

Reindl Harald
the lounge interactive design GmbH
A-1060 Vienna, Hofmühlgasse 17
CTO / CISO / Software-Development
m: +43 676 40 221 40
p: +43 1 595 3999 33
http://www.thelounge.net/

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