unreachable destination

基本解釋

You can probably guess what a "destination unreachable attack" will be like.
您可能會(huì)猜想“目的地不可到達(dá)攻擊”會(huì)是什么情形。
Otherwise, the messages would remain on the Exchange server mail queue as "destination unreachable."
否則，由于 “destination unreachable”，郵件會(huì)留在 Exchange 服務(wù)器郵件隊(duì)列中。
If an intruder gained access to a host in Network 10.1.0.0, he could broadcast a "Destination Unreachable Message" stating that Gateway G is not reachable to all hosts in the network he is in.
如果入侵者獲得了網(wǎng)絡(luò) 10.1.0.0 中一臺(tái)主機(jī)的訪問權(quán)，那么，他可以廣播一條“目的地不可到達(dá)消息”，聲明網(wǎng)關(guān) G 對(duì)于他所在網(wǎng)絡(luò)的所有主機(jī)是不可到達(dá)的。