{"id":435,"date":"2014-05-27T21:27:06","date_gmt":"2014-05-27T19:27:06","guid":{"rendered":"http:\/\/www.rocworks.at\/wordpress\/?p=435"},"modified":"2014-05-27T21:28:12","modified_gmt":"2014-05-27T19:28:12","slug":"wincc-oa-proxy-on-a-separate-host","status":"publish","type":"post","link":"https:\/\/www.rocworks.at\/wordpress\/?p=435","title":{"rendered":"WinCC OA Proxy on a separate host …"},"content":{"rendered":"

config file entries:<\/p>\n

Host 1 => WinCC OA Server Name: winccoa<\/strong>
\n# nothing is needed<\/p>\n

Host 2 => Proxyhost where the proxy runs: scada<\/strong>
\n
\n [general]
\n dataHost = \"winccoa\"
\n eventHost = \"winccoa\"<\/p>\n

[proxy]
\n server = \"winccoa:4897\"
\n server = \"winccoa:4998\"
\n<\/code><\/p>\n

Host 3 => Client<\/strong>
\n
\n [general]
\n data = \"winccoa\"
\n event = \"winccoa\"
\n mxProxy = \"winccoa scada:5678 cert\"
\n<\/code><\/p>\n

if you do not add the [proxy] configuration at the proxy host then you will get following error when you try to connect from the client:<\/p>\n

WCCILproxy (1), 2014.05.27 21:09:21.486, SYS, INFO, 222, Accept SSL connection from host ::ffff:192.168.1.125:1485.
\nWCCILproxy (1), 2014.05.27 21:09:26.078, PARAM,WARNING, 209, Cannot find the host in the list of the allowed-hosts: (winccoa:4897)<\/p>\n

\"Proxy\"<\/a>
\nSource of picture: WinCC OA 3.12 Online Help<\/p>\n","protected":false},"excerpt":{"rendered":"

config file entries: Host 1 => WinCC OA Server Name: winccoa # nothing is needed Host 2 => Proxyhost where the proxy runs: scada [general] dataHost = “winccoa” eventHost = “winccoa” [proxy] server = “winccoa:4897” server = “winccoa:4998” Host 3 … Continue reading →<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-435","post","type-post","status-publish","format-standard","hentry","category-wincc-oa"],"_links":{"self":[{"href":"https:\/\/www.rocworks.at\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/435","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.rocworks.at\/wordpress\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.rocworks.at\/wordpress\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.rocworks.at\/wordpress\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.rocworks.at\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=435"}],"version-history":[{"count":2,"href":"https:\/\/www.rocworks.at\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/435\/revisions"}],"predecessor-version":[{"id":438,"href":"https:\/\/www.rocworks.at\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/435\/revisions\/438"}],"wp:attachment":[{"href":"https:\/\/www.rocworks.at\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=435"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.rocworks.at\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=435"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.rocworks.at\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=435"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}