===== Known your IP =====
<code>
/tool fetch https://wtfismyip.com/text output=user
</code>


===== Balance =====

[[balance]]


===== OSPF watchdog when default route vanishes, set your variables! =====

<code>
:local HOSTNAME ([/system identity get name])
:if ([/ip route print count-only where dst-address=0.0.0.0/0 ospf]=0) do={
 /routing ospf instance set 0 disabled=yes
 /routing ospf instance set 0 disabled=no
 /log error "$HOSTNAME NO OSPF"
 :delay 4000ms;
 /tool fetch url="https://api.telegram.org/bot$BOT_ID/sendMessage?chat_id=$CHAT_ID&text=$HOSTNAME NO OSPF, OSPF RESTARTING" keep-result=no
}</code>

===== something about wifi reg tables =====
<code>


:foreach ITEM in=[/interface wireless registration-table print] do={
  :local COMMENT [/interface wireless registration-table get $ITEM comment];
  :put "$COMMENT";
}

:foreach a in=[/interface wireless registration-table] do={
  :put [interface wireless registration-table get $a comment]
}


:foreach i in [/interface wireless registration-table find] do={
  :find [/interface wireless registration-table get $i comment]
:put "$i"
  }
}

{
 :local registration [/interface wireless registration-table print where interface=wlan2 count-only];
  :if ($registration > 0) do={
/tool fetch url="https://api.telegram.org/xx/sendMessage?chat_id=866143904&text=wlan2 up" keep-result=no
 }
}

</code>