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From James Peach <>
Subject Re: SSL and Reverse Proxy
Date Mon, 18 Jul 2016 11:18:55 GMT

> On Jul 18, 2016, at 5:37 PM, Chee, Anthony [COMP] <> wrote:
> I am using the CentOS 7 as the OS. The version of trafficserver is v5.3.0 which come
from EPEL 7. CentOS 7 is updated with all patches.
> I would like to set a reverse proxy which listen on 80 and 443. It accepts SSL connection
host, with mapping the connection to internal host also with SSL.
> The below is the portion of records.conf I modified.
> CONFIG proxy.config.ssl.client.cert.filename STRING mycert.crt
> CONFIG proxy.config.ssl.client.private_key.filename STRING mykey.key

This is specifying the certificate Traffic Server will present to “internalhost”. Did
you add a ssl_multicert.config entry with the certificate and key for “publichost”?

> #CONFIG proxy.config.ssl.allow_client_renegotiation INT 1
> CONFIG proxy.config.ssl.SSLv2 INT 0
> CONFIG proxy.config.ssl.SSLv3 INT 0
> CONFIG proxy.config.ssl.TLSv1 INT 1
> CONFIG proxy.config.ssl.TLSv1_1 INT 1
> CONFIG proxy.config.ssl.TLSv1_2 INT 1
> CONFIG proxy.config.ssl.client.verify.server INT 0
> CONFIG proxy.config.ssl.client.CA.cert.filename STRING NULL
> CONFIG proxy.config.diags.debug.enabled INT 1
> CONFIG proxy.config.diags.debug.tags STRING http.*|dns.*|ssl.*
> Below is the remap.conf I modified.
> map https://publichost https://internalhost/path
> I used Chrome to connect to https://publichost and give me the following
> The client and server don't support a common SSL protocol version or cipher suite. This
is likely to be caused when the server needs RC4, which is no longer considered secure.
> From my understanding, RC4 should already disabled in above cipher_suite setting. I would
like to ask if there is anything I missed. I tested with non-SSL reverse proxy and seems OK.
> Regards,
> Anthony
> []
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