aarp-tick-time

file: /proc/sys/net/aarp-tick-time
variable: net.aarp-tick-time
Official reference

Controls the rate at which expires are checked.

The directory /proc/net/appletalk holds the list of active Appletalk sockets on a machine.

The fields indicate the DDP type, the local address (in network:node format) the remote address, the size of the transmit pending queue, the size of the received queue (bytes waiting for applications to read) the state and the uid owning the socket.

/proc/net/atalk_iface lists all the interfaces configured for appletalk.It shows the name of the interface, its Appletalk address, the network range on that address (or network number for phase 1 networks), and the status of the interface.

/proc/net/atalk_route lists each known network route. It lists the target (network) that the route leads to, the router (may be directly connected), the route flags, and the device the route is using.