In server log it is showing nothing related to this issue.but browser gives following message.The Interwoven Web Daemon was unable to contact the Interwoven Proxy Server. The Interwoven Proxy Server may be down, or running on an unexpected host or port. Please contact your system administrator.
C:\>net start | find "Interwoven"...C:\>net start | find "Publishing"...C:\>netstat -na | find ":81"...