[4809] in WWW Security List Archive

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Anout MAIL account

daemon@ATHENA.MIT.EDU (Shen Jing )
Thu Mar 13 23:07:05 1997

Date: Fri, 14 Mar 1997 09:53:25 +0800
From: sj@hzdf.pages.co.cn (Shen Jing )
To: WWW-SECURITY@ns2.rutgers.edu
Errors-To: owner-www-security@ns2.rutgers.edu

Hi , friends , Here is my problem :

   I was recently  contracted to design a  accounter of Mail :

   There is a LAN having serveral computers( PC )  with IP address ( perhaps 
fault IP address with proxy server) , in these computers only 2 or 3 can 
send mail freely while the others can not , the LAN links to the Internet
 with a router , Now I want to know :

   1. Wether I can limit the user in the LAN only to use my mail server 
   2. Wether I can count how many mail message sent from EACH computer , how 
      large each message is ?
   3. Wether I can set up a mail server that can open mail channel optionly 
      to a special computer or close it  
   4. Wether I can know how long each computer on the Internet 

   well , I don't know if my question is comform to the subject of this mailist
,
   I think perhaps they are related to security items , or very sorry about my
rash !

  Thanks !
  

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