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--- networking:router:mikrotik_dyndns [2013/09/26 21:49]
gcooper
+++ networking:router:mikrotik_dyndns [2022/10/24 09:34] (current)
gcooper
@@ Line 1: / Line 1: @@
 ====== Mikrotik RouterOS Dynamic DNS ======
-http://wiki.mikrotik.com/wiki/Scripts
+===== Mikrotik Cloud Method =====
-http://forum.mikrotik.com/viewtopic.php?p=171805
+http://wiki.mikrotik.com/wiki/Manual:IP/Cloud
-  - Add a script
+  * Super simple to enable and no configuration required
-  - Add a scheduler entry to run the script
+  * Also supports NTP without configuring the SNTP Client
-:!: For some reason, this script wouldn't import via the CLI.  I had to copy and paste it into Winbox
+Dynamic DNS and NTP service that's simple to set up and needs no scripts or scheduled tasks.  The only obvious down side is that the host name is not memorable.
-<file>
+To make a more memorable hostname, you can create a CNAME record in another DNS domain name that you control using this DNS Name as the target.
-# Set needed variables
-:local username "sonoracomm"
-:local password "105700"
-:local hostname "gcooper.dynalias.org"
-:global dyndnsForce ""
+==== Winbox ====
-:global previousIP "$previousIP"
-# print some debug info
+**IP -> Cloud**
-:log info ("UpdateDynDNS: username = $username")
-:log info ("UpdateDynDNS: password = $password")
-:log info ("UpdateDynDNS: hostname = $hostname")
-:log info ("UpdateDynDNS: previousIP = $previousIP")
-# get the current IP address from the internet (in case of double-nat)
+  * Enable DDNS
-/tool fetch mode=http address="checkip.dyndns.org" src-path="/" dst-path="/dyndns.checkip.html"
+  * Enable Update Time
-:delay 1
-:local result [/file get dyndns.checkip.html contents]
-# parse the current IP result
+==== CLI ====
-:local resultLen [:len $result]
-:local startLoc [:find $result ": " -1]
-:set startLoc ($startLoc + 2)
-:local endLoc [:find $result "</body>" -1]
-:local currentIP [:pick $result $startLoc $endLoc]
-:log info "UpdateDynDNS: currentIP = $currentIP"
-# Remove the # on next line to force an update every single time - useful for debugging,
+<file>
-# but you could end up getting blacklisted by DynDNS!
+/ip cloud set enabled=yes update-time=yes
-#:set dyndnsForce true
-# Determine if dyndns update is needed
-# more dyndns updater request details http://www.dyndns.com/developers/specs/syntax.html
-:if (($currentIP != $previousIP) || ($dyndnsForce = true)) do={
+/ip cloud print
-:set dyndnsForce false
-:set previousIP $currentIP
-:log info "$currentIP or $previousIP"
-/tool fetch user=$username password=$password mode=http address="members.dyndns.org" \
-src-path="nic/update?system=dyndns&hostname=$hostname&myip=$currentIP&wildcard=no" \
-dst-path="/dyndns.txt"
-:delay 1
-:local result [/file get dyndns.txt contents]
-:log info ("UpdateDynDNS: Dyndns update needed")
-:log info ("UpdateDynDNS: Dyndns Update Result: ".$result)
-:put ("Dyndns Update Result: ".$result)
-#/tool e-mail send from=email@gmail.com server=173.194.77.108 to=me@gmail.com subject="Current IP is $currentIP"
-#:log info "Email of new IP address sent"
-} else={
-:log info ("UpdateDynDNS: No dyndns update needed")
-}
 </file>

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