WAN Monitoring with VPN via LINE Notify.txt

## Create Instance AWS Cloud and Install MikroTik CHR on AWS Cloud: https://console.aws.amazon.com/
## Buy license key For MikroTik CHR: https://mikrotik.com/
## Create LINE Token: https://notify-bot.line.me/en/
## Encode Thai message For LINE notify: https://meyerweb.com/eric/tools/dencoder/

## MikroTik CHR (Run on AWS Cloud) ##

1.Enable L2TP Server
2.Create Secrets User, Password and set "Local Address" and "Remote Address"
3.Go to Tools > Netwatch
  3.1) Press +
       Host: Enter "Remote Address"
       Interval: 00:00:10
       Timeout: 800
  3.2) Go to Up tab,
       On Up:

:local token;
:local message;
:set token "Insert your LINE Token";
:set message "Internet is Up";

/tool fetch http-method=post http-header-field="Authorization:Bearer $token" http-data="message=$message" output=none https://notify-api.line.me/api/notify

  3.3) Go to Down tab,
       On Down:

:local token;
:local message;
:set token "Insert your LINE Token";
:set message "Internet is Down";

/tool fetch http-method=post http-header-field="Authorization:Bearer $token" http-data="message=$message" output=none https://notify-api.line.me/api/notify

  3.4) Press Apply and OK

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## MikroTik Site (For Check WAN interface is up or down) ##
1. Go to PPP
   1.1) Press + and Choose L2TP Client
   1.2) Go to Dial Out tab,
        Connect To: Insert Public IP of AWS Cloud (MikroTik CHR)
        User: Insert User of VPN
        Password: Insert Password of VPN
   1.3) Press Apply and OK

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