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Forced routing of selective emails to ISP SMTP via Mikrotik Routing
Scenario: We have a LAN environment with our own email server [IBM Lotus Domino] hosted locally. Mikrotik router is acting as our gateway router with /29 public pool & port forwarding from...
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Mikrotik with Freeradius/mySQL # Part-21 – Weird Trigger for Duplicate Users
FREERADIUS WITH MIKROTIK – Part #1 – General Tip’s> Disclaimer! This is important! Every Network is different , so one solution cannot be applied to all. Therefore try to understand logic &...
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Mikrotik with Freeradius/mySQL # Part-22 – Create Dynamic Address List using...
FREERADIUS WITH MIKROTIK – Part #1 – General Tip’s> Disclaimer! This is important! Every Network is different , so one solution cannot be applied to all. Therefore try to understand logic &...
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Facilitate CDN traffic with Mikrotik
Control / Facilitate CDN traffic with ~ Mikrotik Router ~ First some DRY theory ! CDNs replicate content in multiple places. There’s a better chance of content being closer to the user, with fewer...
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Exploiting Mikrotik for Good ?
Last updated: 7-AUGUST-2019 / 1400 hours Note: Lot have been written on this vulnerability & this is not something NEW, but this vulnerability helped us in accessing one of our remote site old...
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DMASOFTLAB Radius Manager – Adding custom attribute to facilitate Dynamic...
Quick Recipe: If you are using DMA Radius Manager & want to assign Dynamic Address list to a service so that user can automatically be added to dynamic address list under NAS, you can do so by...
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Intervlan Routing with Mikrotik DHCP Option 121 & 249
This post is a sequel of Prevent Mikrotik from Chocking with Cisco Inter-Vlan Routing If you are running mikrotik DHCP along with VLAN, & you want to get benefits of intervlan routing to avoid...
View ArticleMikrotik – Packet Chain Topology
Firewall Mangle Firewall mangle is used to mark IP packet. These marks are used by other router facilities like routing, firewall filter and bandwidth management to identified the packets. Moreover...
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Mikrotik CGNAT
Mikrotik – Networking for ALL Scenario: OP is running mini ISP 200 users. Currently he is using Mikrotik Router as PPPoE Server along with Freeradius as AAA. on Mikrotik, one public IP is configured...
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Syslog-ng – Part 3: Minimized logging to mysql with dynamic tables & trimming
Revision: 7th-JAN-2020 Part # 1 – Howto Save Mikrotik/Cisco Logs to Remote SYSLOG Server Part # 2 – Centralized Syslog-ng logging to MySql DB Part # 3 Minimized logging to mysql with dynamic tables...
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Mikrotik to Mikrotik/Cisco Bonding – Reference Notes
This post was made for self reference purposes, so that I can find the configs easily from this page when needed again. This post describes possible methods of creating ethernet interfaces bonding...
View ArticleMikrotik Queue Tree with Traffic Priority
Mikrotik Queue tree with Traffic Priority Example if you have assigned user with 1 mb profile, & if user is doing full download, his stream will get degrade, buffered because IDM will fetch using...
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Possibilities: Mikrotik PPP Disconnection/Yellow Sign Problems
Disclaimer! This is important! Every Network is different , so one solution cannot be fit/applied to all. Therefore try to understand logics & create or modify the solutions as per your network...
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Modifying Expiration Time in Dmasoftlab Radius Manager
This post is published as a personal reference, It describes a method via which you can modify the user account expiration default time of 00:00:00 to some other time, so that middle night...
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Radius | Disconnect users after service change / user disable
Note for self In older version of radius manager, when OP disables any user account or change user service package , those changes doesnt take effect until the user disconnect/reconnect. Sometimes...
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NAT types for console | a horror tale for gamers behind NAT
First of all, **What is NAT?** Network Address Translation (NAT) is designed for IP address conservation. It enables private IP networks that use unregistered IP addresses to connect to the Internet....
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CallMeBot: Sending Alerts to Various Messaging Apps using APi
At multiple ISP’s or networks, I use either GSM Modems or 3rd party SMS API to send various information / alerts messages to admin or users , & it involves minor cost on a per sms basis or as...
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Story about Mass migration of SLD / VLAN’s / IP Pool / Wifi Mesh Loop /...
This post is a quick reference notes for myself on how I managed to rectify some of long pending IT related issues which were left by previous network team, including AD Domain S.L.D migration to FQDN...
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Mikrotik IPSEC Tunel with SAP HEC !
Following post contains information on how we created IPSEC tunnel using our mikrotik router (CCR1036) with SAP HANA (High-performance ANalytic Appliance) HEC (Hana Enterprice [private] Cloud)....
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Mikrotik 7 Failover Script with ARP-PING and Source IP
Internet failover is essential to business health and resiliency. Failover prevents internet downtime that can cripple business operations. Automatic failover techniques automatically redirects...
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