arping: add page

pages/common/arping.md

@@ -0,0 +1,28 @@
+# arping
+
+> Discover and probe hosts in a network using the ARP protocol.
+> Useful for MAC addres discovery.
+
+- Ping a host by ARP request packets:
+
+`arping {{host_ip}}`
+
+- Ping a host on a specific interface:
+
+`arping -I {{interface}} {{host_ip}}`
+
+- Ping a host and stop at the first reply:
+
+`arping -f {{host_ip}}`
+
+- Ping a host a specific number of times:
+
+`arping -c {{count}} {{host_ip}}`
+
+- Broadcast ARP request packets to update neighbours' ARP caches:
+
+`arping -U {{your_ip}}`
+
+- Determine whether an IP address is already in use in the network by sending it ARP requests with a 3 seconds timeout:
+
+`arping -D -f -w {{3}} {{target_ip}}`