ROS DDNS 动态域名更新

1.  https://www.changeip.com 注册帐号；

2.  邮箱激活帐号；

3.  add our free domains:   域名前缀.changeip.net

4.  ros : System-> Schedule->
/tool dns-update address="127.0.0.255" name="域名前缀" zone="changeip.net" key-name="账号" key="密码"
  or
/tool dns-update address=127.0.0.255 name=域名前缀.changeip.net key-name=账号 key=密码

# Script 脚本如下
/ system scheduler
add name="ddns update" on-event="/tool dns-update name=\"域名前缀\" \
    zone=\"changeip.net\" address=\"127.0.0.255\" key-name=\"账号\" \
    key=\"密码\"" start-date=jan/01/1970 start-time=00:00:00 \
    interval=3m37s comment="www.changeip.com" disabled=yes