Hello, i am trying to work out how i would use a routerboard 411 with a vodafone simcard so when the unit pings a set of ip addresses (via eth0) it will then send a text (via 3g card) if one of the units goes down for more then 5 pings in a row.
it does not need to be flash just in text needs to say when and what unit is down, possible to send to more then one number?
You can use /tool netwatch to monitor an IP address and if it becomes unavailable you can run a certain script, then when it’s back online you can run another script.
Create a script, smth like “GW_DOWN” and make a script that sends sms to you, should be fairly simple. If you need to send to multiple numbers, just create multiple send-actions in the script.