kahn 寫:是換過ip沒錯,而且還沒換ip之前mail service 沒問題
但是/etc/network/interfaces 沒問題 <----剛改ip時有改錯,但後來修正了
/etc/hosts 也有改過
route -n 也看不出有啥不一樣
mx2.mail.tw.yahoo.com是對方ip沒錯, 是從本機寄到yahoo信箱出不去的訊息
而且所有寄到外部的郵件都會寄不出去
# telnet mx2.mail.tw.yahoo.com 25
Trying 202.1.238.251...
Connected to mx2.mail.tw.yahoo.com.
Escape character is '^]'.
220 YSmtp mta130.mail.tpe.yahoo.com ESMTP service ready
helo yahoo.com.tw
250 mta130.mail.tpe.yahoo.com
mail from: <chuany@chuany.net>
250 sender <chuany@chuany.net> ok
rcpt to: <obrutjack@yahoo.com>
250 recipient <obrutjack@yahoo.com> ok
data
354 go ahead
test
.
250 ok dirdel
quit
221 mta130.mail.tpe.yahoo.com
對方沒有問題, 應該是您的 routing or gateway 問題.