The latest articles on DEV Community by Ravi Nagubandi (@naguban123). https://dev.to/naguban123 https://media2.dev.to/dynamic/image/width=90,height=90,fit=cover,gravity=auto,format=auto/https:%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Fuser%2Fprofile_image%2F125588%2Faeea4f96-3b8e-46d8-bf57-c7f5ab1f5d9d.jpg https://dev.to/naguban123 en Ravi Nagubandi Thu, 01 Jul 2021 12:17:20 +0000 https://dev.to/naguban123/running-weblogic-server-when-connected-to-vpn-1l4o https://dev.to/naguban123/running-weblogic-server-when-connected-to-vpn-1l4o <p>As part of my development work, I tried to run my Weblogic Server when I am connected to VPN network.</p> <p>The weblogic server failed with error saying:</p> <p>(thread=Cluster, member=n/a): Delaying formation of a new cluster; unicast networking appears to be inoperable on interface as this process isn't receiving even its own transmissions; consider forcing IPv4 via -Djava.net.preferIPv4Stack=true&gt;</p> <p>We can resolve this error by setting a JAVA_OPTIONS in setDomainEnv.cmd file located in \bin folder. The setting is as follows:</p> <p>set JAVA_OPTIONS=%JAVA_OPTIONS% -Djava.net.preferIPv4Stack=true</p> <p>Now the weblogic server starts without any issue when connected to VPN Network.</p> <p>Happy Learning!!</p> weblogic vpn