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藍森林 http://www.lslnet.com 2006年7月26日 13:28

配置FWTK,有問題請教!

以telnet代理為例,在netperm-table配置文檔中有一行用來啟動in.telnetd,又有一行用來啟動tn-gw,請問:
1、為什麼用ps 命令看不到這兩個守護進程?我怎麼知道它們是否真的啟動了呢?
2、當內部用戶想通過防火牆telnet到另一個網段,這兩個進程所執行的任務有什麼區別?
3、在文檔中你沒有說明client端是否要配置,需要為其指明代理服務器地址嗎?
4、在防火牆機器上需要提供telnet服務嗎?如果該機器本身也要安裝服務,豈不是保護了別人自己卻易受攻擊?



answer:

1. for in.telnetd and tn-gw,you will see that inetd has started, then inetd will start in.telnetd or tn-gw as there is request to the port binded for telnet or tn-gw service.
2.in.telnetd is to provide the local telnet service, and tn-gw for outgoing telnet service.
3.Pls tell me to set up what kind of clients.
4.As my host is one, so I will provide telnet service; but for security reason, you'd better close it.
Hope this will be helpful to you.
Pls feel free to contact me if you have any other question.
Garfield

Garfield
A lazy, fat CAT I am!


Re: answer:

thank you very much for your answer!
about the question 3: if I want to make my host a untransparent telnet proxy ,the client need do nothing,right?
How about the transparent proxy?
thank you.





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