问题：

[多选] Which two statements about FCIP and iSCSI are correct?（）

A . The FCIP stack supports file-level storage for remote devices.
B . Both require high throughput with low latency and low jitter.
C . The purpose of FCIP is to provide connectivity between host and storage.
D . TheiSCSI stack supports block-level storage for remote devices.
E . The purpose ofiSCSI is to provide connectivity between separate wide-area SANs.