When you install Web ServerAdministration Server instance and a Web Proxy Server instance.
On the command line, start the Admin Server by changing to WebProxyServer-base/proxy-admserv:
Solaris OS: /opt/SUNWproxy/proxy-admin start
Linux: /opt/sun/webproxyserver/proxy-admin start
On the command line, start the Web Proxy Server instance by changing to the WebProsyServer-base/proxy-hostname.domainname :
Solaris OS: /opt/SUNWproxy/proxy-server1 start
Linux: /opt/sun/webproxyserver/proxy-server1 start