hugo/content/blog/2016-07-14-ping.md

+++ date = "2016-07-14" tags = ["memo"] title = "ping" slug = "ping" +++

pingといってもhttping, dnsping, smtppingなどがあって、使い分けると便利。

http://postd.cc/advanced-ping-httping-dnsping-smtpping/