LaCie 2BIG NAS User Manual page 107

Fault tolerance: failover protection
Configure fault tolerance to keep your LaCie 5big NAS Pro connected to the network even if one Ethernet port or
cable fails. Before following the directions below, make certain that your network switch or router supports link
aggregation.
1. Connect LAN 1 and LAN 2 to the same network switch or router.
2. Go to Dashboard > Network and choose the Connections tab.
3. If one LAN is not active, select its configuration icon (pencil) to choose Enable.
4. With both LANs enabled, choose Link.
5. Select Fault tolerance then choose Next.
LaCie 2big NAS | LaCie 5big NAS Pro User Manual 107