On the command line, stop the Admin Server by changing to WebProxyServer-base/proxy-admserv:
Solaris OS: /opt/SUNWproxy/proxy-admin stop
Linux: /opt/sun/webproxyserver/proxy-admin stop
On the command line, stop the Web Proxy Server instance by changing to the WebProxyServer-base/proxy-hostname.domain :
Solaris OS: /opt/SUNWproxy/proxy-server1 stop
Linux: /opt/sun/webproxyserver/proxy-server1 stop