current-users: Sup under proxy-server. How ?

Subject: Sup under proxy-server. How ?
To: None <=?ISO-2022-JP?B?IkN1cnJlbnQtVXNlcnMgTWFpbGluZ0xpc3QgKBskQkVFO1IbKEo=?=>
From: =?ISO-2022-JP?B?GyRCOT5GIxsoSiAbJEI3PUxpGyhK?= <eto@sxo.nm.fujitsu.co.jp>
List: current-users
Date: 10/10/1998 15:36:33

  Are anyone supping under proxy server ?
How did they sup ?