From 3a233e0a3fb6a2f7ad49d9520bd219f4e0642f55 Mon Sep 17 00:00:00 2001
From: Pothi Kalimuthu <1254302+pothi@users.noreply.github.com>
Date: Tue, 8 Aug 2023 08:13:29 +0530
Subject: [PATCH] Update docs; improve NTP client config, etc

---
 README.md                               |  2 +-
 bootstrap-scripts/sxt-lte-bootstrap.rsc | 58 +++++++++++++++----------
 2 files changed, 36 insertions(+), 24 deletions(-)

diff --git a/README.md b/README.md
index 2d2e055..d49f286 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 # MikroTik LTE Scripts
 
-Scripts for MikroTik LTE products such as SXT LTE Kit. MikroTik LTE products with LTE modem have some unique features such as SMS. So, they require a bit different set of scripts for day-to-day tasks such as forwarding of an SMS to email, etc. Here are the scripts that I use.
+Scripts for MikroTik LTE products such as SXT LTE Kit. MikroTik LTE products with LTE modem have some unique features such as SMS. So, they require a bit different set of scripts for day-to-day tasks such as forwarding of an SMS to email, etc.
 
 #### More MikroTik scripts by me...
 
diff --git a/bootstrap-scripts/sxt-lte-bootstrap.rsc b/bootstrap-scripts/sxt-lte-bootstrap.rsc
index 9d064b1..65a8f13 100644
--- a/bootstrap-scripts/sxt-lte-bootstrap.rsc
+++ b/bootstrap-scripts/sxt-lte-bootstrap.rsc
@@ -2,26 +2,28 @@
 :global identity "Mikrotik";
 :global myPassword;
 
+# my subnet
+# override the default 192.168.88.1 only if you use more than one MikroTik product
+:global mySubnetCIDR "10.88.50.0/24";
+:global dhcpServerIP "10.88.50.1";
+:global dhcpPoolRange "10.88.50.88-10.88.50.100";
+:global dhcpName "my-dhcp";
+:global myBridgeAddress "10.88.50.1/24";
+
 # override the default values here
 :set identity "SXT LTE Kit";
 :set myPassword [:pick ([/cert scep-server otp generate as-value minutes-valid=1]->"password") 0 20]
 :put "Your new password is..."
 :put $myPassword
 
-# my subnet
-:global mySubnetCIDR "10.88.50.0/24";
-:global dhcpServerIP "10.88.50.1";
-:global dhcpPoolRange "10.88.50.88-10.88.50.100";
-:global dhcpName "my-dhcp";
-:global myBridgeAddress "10.88.50.1/24";
-
-# SSH
-:global sshUserName "pothi";
-
 ### ------------------------------------------------------------------------------------ ###
 #                                   Generic Tweaks                                         #
 ### ------------------------------------------------------------------------------------ ###
 
+# find RouterOS version
+:local rosVersion
+:set rosVersion [:pick [/system/routerboard/get current-firmware] 0 1]
+
 # Configure Identity
 /system identity set name=$identity
 
@@ -32,17 +34,14 @@
   set wan-interface-list=all
   set internet-interface-list=all
 
-# Wireless tweaks
-
 # install public SSH key
 :put "Importing SSH key..."
-{
-    :local result [ /tool fetch https://launchpad.net/~pothi/+sshkeys dst-path=pothi-ssh-key-rsa as-value];
-    :while ($result->"status" != "finished") do={ :delay 2s }
-}
+:local result [ /tool fetch https://launchpad.net/~pothi/+sshkeys dst-path=pothi-ssh-key-rsa as-value];
+:while ($result->"status" != "finished") do={ :delay 2s }
 :delay 1s
 /user ssh-keys import public-key-file=pothi-ssh-key-rsa;
 :delay 1s
+# removed automatically in RouterOS v7
 /file remove pothi-ssh-key-rsa;
 :put "Done importing SSH key."
 
@@ -50,8 +49,19 @@
 /ip dhcp-server config set store-leases-disk=never;
 
 # Configure NTP Client
-/system ntp client set primary-ntp=[ :resolve pool.ntp.org ];
-/system ntp client set secondary-ntp=[ :resolve time.cloudflare.com ];
+:if ( $rosVersion = 7 ) do={
+    /system ntp client servers
+        add address=128.138.140.44 comment="NIST.gov"
+        add address=[ :resolve pool.ntp.org ] comment="pool.ntp.org"
+        add address=[ :resolve time.cloudflare.com ] comment="time.cloudflare.com"
+        add address=time.google.com
+        add address=0.in.pool.ntp.org
+} else={
+    /system ntp client
+        set primary-ntp=128.138.140.44
+        set secondary-ntp=[ :resolve time.cloudflare.com ]
+        set server-dns-names=time.cloudflare.com,time.google.com,0.in.pool.ntp.org
+}
 /system ntp client set enabled=yes;
 
 ### ------------------------------------------------------------------------------------ ###
@@ -60,8 +70,13 @@
 # SMS Receive capability
 /tool sms set auto-erase=yes receive-enabled=yes secret=0000 port=lte1;
 
-:put "Changing the sim slot to 'b'."
-/system routerboard modem set sim-slot=b
+# Logging
+:local logTopics {"info"; "error"; "warning"; "critical"; "gsm"; "read"; "write"; "lte,!raw,!packet,!async,!debug"}
+:foreach topic in=$logTopics do={ :system logging add topics=$topic action=disk }
+
+# Useful when more than a SIM slot is present and the default SIM is in the other slot.
+# :put "Changing the sim slot to 'b'."
+# /system routerboard modem set sim-slot=b
 
 # Change subnet
 #change static DNS entry for router.lan
@@ -80,6 +95,3 @@
 /ip dhcp-server network remove [find gateway=192.168.88.1];
 /ip address remove [find address="192.168.88.1/24"]
 
-# Logging
-:local logTopics {"info"; "error"; "warning"; "critical"; "gsm"; "read"; "write"; "lte,!raw,!packet,!async,!debug"}
-:foreach topic in=$logTopics do={ :system logging add topics=$topic action=disk }