summaryrefslogtreecommitdiffstats
path: root/network/arping/README
diff options
context:
space:
mode:
Diffstat (limited to 'network/arping/README')
-rw-r--r--network/arping/README9
1 files changed, 9 insertions, 0 deletions
diff --git a/network/arping/README b/network/arping/README
new file mode 100644
index 0000000000..4c7e187636
--- /dev/null
+++ b/network/arping/README
@@ -0,0 +1,9 @@
+Arping is an ARP level ping utility. It's good for finding out if an IP
+is taken before you have routing to that subnet. It can also ping MAC
+addresses directly.
+
+It broadcasts a who-has ARP packet on the network and prints answers -
+very useful when you are trying to pick an unused IP for a net to which
+you don't yet have routing.
+
+This requires libnet.