Normally you would reset the certificate using the Legacy console. But it's a catch 22 because you can't get the console to load! This is how we reset the certificate when I called into support. In fact I suggest you call into support.
This is how we resolved it:
1) Using
putty.exe or some other terminal emulator, open an ssh connection to your netsight server and log in as root.
2) Enter the following ...
cd /usr/local/Extreme_Networks/NetSight/wildfly/standalone/configuration service nsserver stop mv nsserver.keystore nsserver.keystore.old service nsserver startThen give it another shot and see if you can get in. You might also want to try going into Java security and adding the URL to your Netsight server as an exception.
1) Open Control Panel
2) Click the Java icon.
3) Click the Security tab.
4) Click the Edit Site List button.
5) Scroll to the bottom and click the Add button.
6) Enter the URL to your server (
https://netsight-01:8443).
7) Click OK a couple of times.