Acer ALH-608ds User Manual page 26

3.2.2 Connecting to Ethernet Switches : The factors governing hub and
switch interconnection are:
• The hubs are only connected to Ethernet switches by an uplink port. ALH-
608ds will automatically work at 100Mbps network speed when connected to
10/100Mbps Ethernet switching ports and it will work at 10Mbps network
speed if connected to 10Mbps switching ports.
No matter if the ALH-608ds hubs are stacked together or not, the user always
can connect to Ethernet switches by the uplink port.
3-5
Figure 3-7 Connect to Ethernet Switches.
User's Manual