查了下官网1850的接口信息
Interfaces
● 1 x 10/100/1000BASE-T autosensing (RJ-45), Power over Ethernet (PoE)
● 1 x 10/100/1000BASE-T autosensing (RJ-45), AUX (used for Link Aggregation)
● Management console port (RJ-45)
● USB 2.0 (enabled via future software)
1830接口信息
Interfaces
● 1 x 10/100/1000BASE-T autosensing (RJ-45), Power over Ethernet (PoE)
● Management console port (RJ-45)
● USB 2.0 (enabled via future software)