If you have cloud instances in different geographical regions, you may have the additional consideration of dealing with multiple class IP ranges.
如果云实例位于不同的地理区域，可能需要考虑处理多个类IP范围。
2
The index structure will give good performance looking up individual packets, but a SACK option can cover arbitrary byte ranges that include multiple packets.
索引结构可以为个别包查找提供良好的性能，但SACK选项可能会覆盖包括多个包在内的任意多的字节数。
3
The site is linked to from multiple international IP ranges.