Did you find any solution for this problem?
We face the same problem but with the following error:
[21/Nov/2007:06:34:03 +0200] [req-info] [ecid: 129097845039,0] [client: 184.108.40.206] [host: -] [url: -]
[21/Nov/2007:06:34:03 +0200] [warning 11904] [ecid: 129097845039,0] SSL handshake fails NZE-28862
Please note that the symptoms mentioned in first post is different from that mentioned in second post. Also, WebCache version is looks different.
List of NZE codes, their meaning and corrective action is available in Oracle Web Cache Administrator's guide ("Troubleshooting OracleAS Web Cache"->"Resolving Common NZE errors").