Allied Telesis AT-S62 - Manual (Page 366)

Chapter 20: Networking Stack
366 Section II: Advanced Operations
The information in this table is for viewing purposes only. The columns
are defined here:
Destination
The IP address of a destination network, subnetwork, or end node.
Mask
A filter used to designate the active part of the destination IP address.
A binary 1 in the mask indicates an active bit in the address while a
binary 0 indicates an inactive corresponding bit.
Next Hop
The IP address of the next intermediary device to reaching the
destination network, subnetwork, or end node.
Interface
The interface on the switch where the next hop is located. The switch
has two interfaces. The interface “loopback” is for internal diagnostics
only. The other interface is “eth0.”