1. The latest JDK with the strong ciphers required by the OMS. I think the minimum for those ciphers is JDK1.7.0_171. You can follow Doc ID 2241373.1
2. The config change to update the SSLCipher line on the Agent.
After the agentpull script runs, the user needs to stop the agent then update the jdk in /agent18.104.22.168.0/oracle_common/jdk. I use scp to copy the files over from a server. This can also be scripted with a second bash script.
Then the user need to run the following commands before starting the agent:
The following checks what cipher suite is currently set up: