#

　　# Additionally, comments (such as these) may be inserted on individual

　　# lines or following the machine name denoted by a \'#\' symbol.

　　#

　　# For example:

　　#

　　# 102.54.94.97 rhino.acme.com # source server

　　# 38.25.63.10 x.acme.com # x client host

　　127.0.0.1 localhost

　　207.68.131.21  .download.windowsupdate.com