Steps for starting AT-TLS and verifying its operation

After configuring the server and client systems, use these steps to start and verify AT-TLS.

Before you begin

You are now ready to start the sample AT-TLS environment and verify its operation.

Procedure

Perform the following steps to start AT-TLS and verify its operation:

  1. Start the TCP/IP stacks.
  2. Start the administrative applications required to successfully run Policy Agent, such as OMPROUTE and LDAP.
  3. If System SSL needs to access Integrated Cryptographic Services Facility (ICSF), start ICSF. For information about using cryptographic features with System SSL, see z/OS Cryptographic Services System SSL Programming.
  4. Start Policy Agent on all participating systems and verify that there were no policy errors in processing the policy files.
  5. Verify that the participating TCP/IP stacks have received AT-TLS policy and released console message EZZ4248E.
  6. Start server application and verify that it starts without errors.
  7. Start client applications. Review the AT-TLS trace messages in the syslogd output on both the client and server systems. Verify that connections are mapping to the intended policy and no handshake errors occur. The info messages EZD1281I TTLS Map and EZD1283I TTLS Initial Handshake show the policy used and result of TLS handshake negotiation. The error message EZD1286I TTLS Error shows any failures.

Results

For information on common AT-TLS startup errors, see z/OS Communications Server: IP Diagnosis Guide.