フリー問題

問題文

A small site becomes unreachable while its own machine reports a normal load and the requests arrive from thousands of unrelated home devices. Which reading of that situation fits?

選択肢

1. The traffic pattern fits a mistaken flood driven by many duplicated devices and the appropriate response is to ask the visitor to filter upstream rather than to reboot the local machine.
2. The traffic pattern fits a distributed flood driven by many compromised devices and the appropriate response is to ask the provider to filter upstream rather than to restart the local machine.
3. The traffic pattern fits a distributed flood driven by many compromised devices and the appropriate response is to ask the visitor to filter upstream rather than to reboot the local machine.
4. The traffic pattern fits a mistaken flood driven by many duplicated devices and the appropriate response is to ask the provider to filter upstream rather than to restart the local machine.