One-key to change network mode: 1. Standard: Default mode. In this mode, all ports can communicate with each other .2. VLAN: In this mode, ports 1 - 8 are isolated from each other, but all of them can communicate with port 9 and SFP1. This mode helps isolate DHCP broadcast and reduce broadcast storm. 3. Extend: In this mode, ports 1 - 8 decrease to 10 Mbps in negotiation rate, but transmit up to 250 m in distance. All ports can communicate with each other
