diff --git a/cheat/cheatsheets/ping b/cheat/cheatsheets/ping
index dc2e479..a50198b 100644
--- a/cheat/cheatsheets/ping
+++ b/cheat/cheatsheets/ping
@@ -3,3 +3,6 @@ ping -c 15 www.example.com
 
 # ping a host with a total count of 15 packets overall, one every .5 seconds (faster ping). 
 ping -c 15 -i .5 www.example.com
+
+# test if a packet size of 1500 bytes is supported (to check the MTU for example)
+ping -s 1500 -c 10 -M do www.example.com