2四、ROS DDNS简单脚本(changeip)

1、基本作法:spa

  一、申请DDNS帐号:.net

    www.changeip.comblog

  二、激活:到邮箱中激活dns

  三、ROS用脚本更新:ip

    :global ddnsuser "123456789@qq.com"
    :global ddnspass "www.123"
    :global ddnshost "wpjwyj.myddns.com"
    :global ddnsinterface "ether2"
    :global ddnslastipget

    :global ddnsip [ /ip address get [/ip address find dynamic=yes interface=$ddnsinterface ] address ]
    :if ( [:typeof $ddnslastip]="nothing" ) do={ :global ddnslastip 0.0.0.0/0 }
    :if ( [:typeof $ddnsip]="nothing" ) do={
    :log info ("DDNS: No ip address present on " . $ddnsinterface . ", please check.")
    } else={
    :if ($ddnsip != $ddnslastip) do={
    :log info "DDNS: Sending UPDATE!"
    :log info [ /tool dns-update name=$ddnshost address=[:pick $ddnsip 0 [:find $ddnsip "/"] ] key-name=$ddnsuser key=$ddnspass ]
    :global ddnslastip $ddnsip
    } else={
    :log info "DDNS: No change"
    }
    }
      ast

    

 

 

2、另类作法:class

  一、一条语句就搞定:date

  /tool dns-update name=wpjwyj.changeip.net address=127.0.0.255 key-name=wpjwyj key=123456im

  

  二、127.0.0.255(只要是广播地址就能够)的做用:发送广播,获取当前WAN网口的IP。

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