check check server side 及 router ACL係唔係有事...照計IP address唔轉,應該係個ACL 認mac address果時唔同左令本身既network 食唔到個routing table
由於係server死....唔通係....hard code左個mac address, 認mac address + IP先比過?
如果你只係換harddisk,而唔係換哂成部機既話,應該唔會出現呢個情況
只係直覺覺得...未知可唔可以的,不過比我第一件事就會check下個ACL rules先..