2 回答
- 最新
- 投票最多
- 评论最多
4
Easy answer: Spam is a big problem on the internet. Blocking outbound TCP/25 connections unless customers explicitly enable it (for EC2) helps to cut down on that problem.
Easy answer: Spam is a big problem on the internet. Blocking outbound TCP/25 connections unless customers explicitly enable it (for EC2) helps to cut down on that problem.