{"id":161945,"date":"2023-01-25T07:28:15","date_gmt":"2023-01-25T07:28:15","guid":{"rendered":"\/knowledge\/forums\/topic\/question-fluent-hangs-on-start-at-host-spawning-node-0-on-machine-when-connected-to-a-vpn\/"},"modified":"2023-07-31T12:36:10","modified_gmt":"2023-07-31T12:36:10","slug":"question-fluent-hangs-on-start-at-host-spawning-node-0-on-machine-when-connected-to-a-vpn","status":"publish","type":"topic","link":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/question-fluent-hangs-on-start-at-host-spawning-node-0-on-machine-when-connected-to-a-vpn\/","title":{"rendered":"Question: Fluent hangs on start at &#8220;Host spawning Node 0 on machine&#8221; when connected to a VPN."},"content":{"rendered":"<p>Answer:  There may be a number of reasons for this, which come down to the MPI processes not being able to talk to each other.  Please make sure to allow mpid, mpirun, cx*.exe and fl*.exe from the firewalls. Additionally, if running Hyper-V on Windows 10, try removing that feature in the Turn On\/Off Features section of the windows control panel, reboot, and try Fluent again.<\/p>\n","protected":false},"template":"","class_list":["post-161945","topic","type-topic","status-publish","hentry","topic-tag-18-2","topic-tag-fluent","topic-tag-fluent-sys","topic-tag-hpc-parallel","topic-tag-installation-licensing-systems","topic-tag-n-a"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_wp_page_template":["default"],"_bbp_forum_id":["153867"],"_bbp_last_active_time":["1-24-2023  20:20:08"],"_bbp_author_ip":["23.56.168.180"],"_btv_view_count":["3569"],"siebel_km_number":["2057732"],"product_version":["18.2"],"km_published_date":["2018-12-28T21:30:24.000Z"],"family":["Installation\/Licensing\/Systems"],"application_name":["FLUENT - SYS"]},"test":"articlesansys-com"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/knowledge\/wp-json\/wp\/v2\/topics\/161945","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/innovationspace.ansys.com\/knowledge\/wp-json\/wp\/v2\/topics"}],"about":[{"href":"https:\/\/innovationspace.ansys.com\/knowledge\/wp-json\/wp\/v2\/types\/topic"}],"version-history":[{"count":0,"href":"https:\/\/innovationspace.ansys.com\/knowledge\/wp-json\/wp\/v2\/topics\/161945\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/knowledge\/wp-json\/wp\/v2\/media?parent=161945"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}