If you install a new device, that has no ip assigned to it, but you have the mac address of this device, you can use arp and ping to assign a tem­po­rary ip address:

1) Assign ARP/IP

Win­dows:
> arp –s 192.168.1.123 00-aa-cc-c6-09

Linux:
# arp –i eth0 –vs 192.168.100.124 00:0E:35:1F:91:F5

2) Ping it

A “nor­mal” ping will not work as expected here… you need to ping it with a packet-size of 113:

Win­dows:
> ping 192.168.1.123 –l 113

Linux:
# ping 192.168.1.124 –s 113