發信的 Client 端若在 Mail Server 的內部, Header 會出現 Private IP 的資訊
如: Received: from [192.168.1.77] (host77 [192.168.1.77])
這樣會有資訊洩露的安全性問題
在 header_checks 加上
/^Received:.*\[(192\.168|172\.(1[6-9]|2[0-9]|3[01])|10)\./ IGNORE就可以隱藏這些資訊
/^Received:.*\[127\.0\.0\.1/ IGNORE
This page contains a single entry by Pank published on November 29, 2005 5:28 PM.
Enable TCP/IP Forwarding in Windows XP was the previous entry in this blog.
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