How is TLS 1.2 protocol used within ITM? March 27, 2017March 27, 2017 IBM Customer Community How is ( Transport Layer Security ) TLS 1.2 protocol used within ITM? Related:Which TLS levels does native TN3270 encryption support?How to determine the exact TLS version/protocol being used for communication by ITM components?An internal error encountered during cleanup. Verify that the SSL credentials are properly set up on this server.How Do I Setup TLS_FALLBACK_SCSV On NetScaler?Host on demand takes 20 seconds to establish a connection with TN3270 session when i use TLS protocol. Can someone explain why and how to resolve this issue.