Microsoft Windows [Version 6.1.7601]
Copyright (c) 2009 Microsoft Corporation.  All rights reserved.

C:\Users\Paige>ping -n50 71.51.86.11
IP address must be specified.

C:\Users\Paige>ping 71.51.86.11

Pinging 71.51.86.11 with 32 bytes of data:
Reply from 71.51.86.11: bytes=32 time=224ms TTL=45
Reply from 71.51.86.11: bytes=32 time=131ms TTL=45
Reply from 71.51.86.11: bytes=32 time=214ms TTL=45
Reply from 71.51.86.11: bytes=32 time=304ms TTL=45

Ping statistics for 71.51.86.11:
    Packets: Sent = 4, Received = 4, Lost = 0 (0% loss),
Approximate round trip times in milli-seconds:
    Minimum = 131ms, Maximum = 304ms, Average = 218ms

C:\Users\Paige>ping 71.51.86.11 -n50
Value must be supplied for option -n50.

C:\Users\Paige>