
In this lecture, you will learn how to:
disable the unnecessary packages in the router
download and install nmap software
scan the router to check the open ports using nmap
disable on the router the follow protocols: telnet, ftp, www, api, api-ssl
In this lecture, you will learn how to:
change the port of ssh to 9442
provide a stronger encryption key to ssh
allow only your pc to connect winbox to the router
Implement port knocking on MikroTik to secure login by requiring a defined knock sequence and time-limited access for known IPs, using specific ports.
In this lecture, you learn how to:
create address-lists
create a filter rule to add IP addresses to the address-list for a specific time
do the 1st phase of configuration for the port knocking
In this lecture, you will learn how to:
add the right IP address to the valid address-list
provide it a time of 30 min to be able to login to the router
Test if the port knocking is working
Learn to secure MikroTik by changing the default admin password, renaming the account, and creating users with assigned privilege groups or custom privileges to control login and permissible actions.
In this lecture, you will learn how:
to change the default username and password of the router
create new users on the router
understand the different type of groups
assign for each new user a group
create a custom group
In this lecture, you will learn how:
allow a user to be able to login to the router from particular IP address
allow a user to login to the router on working hours only
remove the firewall rule
In this lecture, you will learn how to:
log to the Mikrotik router via its MAC address
disable the possibility to log to the router via the MAC address
check if it possible to ping the router MAC address and disable it
disallow DNS requests on the Mikrotik Router
In this lecture, you will learn how to:
disable the BW test and understand what is its impact if we keep it open
do bandwidth test from one router to another
disable the Rommon on the router
Master DHCP snooping on MikroTik by turning ports into a bridge, designating the desktop server port as trusted, and isolating others to block rogue DHCP servers while validating IP assignment.
Explore MikroTik packet flow through practical examples, tracing how a packet moves from interfaces through bridges, pre routing, routing decisions, input, forward, and post routing.
Learn how connection tracking drives the MikroTik firewall, why disabling it stops internet access, and how correct lab configurations preserve routing, filtering, and resources.
Explore connection states in MikroTik RouterOS—new, established, related, and invalid—and learn how the firewall and connection tracking permit or drop traffic in a practical lab.
Demonstrates brute force attacks on MikroTik routers, using a rockyou wordlist and Hydra, and implements a firewall-based prevention with staged login attempts and 30-day IP blocking.
Block UDP DNS flooding from the internet by applying pre-routing firewall rules that drop UDP port 53 on the outside interface, disable remote DNS requests, and limit inside DNS traffic.
In this lecture, I will explain what are the different type of Network Discovery Protocols available in MikroTik and how can an attacker use them to make an attack on your MikroTik router. I will then make a LAB using Kali Linux and Yersinia software to issue an MNDP attack on the MikroTik router then I will show how to prevent it.
Demonstrate dst-nat to translate the destination address to the router's IP for port 80 web traffic, enabling internal users to reach websites while https traffic is unaffected.
Configure l2tp/ipsec client to site vpn for remote users, validate connectivity to the headquarters ip, set up the ipsec profile, and use Windows built-in vpn to establish the connection.
Explore SSTP tunneling protocol and its use on port 443 for secure vpn connections. Compare its encryption, configuration ease, and site-to-site or client-to-site deployment against OpenVPN.
Configure a site-to-site scdp vpn between MikroTik headquarter and branch offices without certificates, creating a user secret, enabling scdp, and establishing routes to verify connectivity with extended pings.
Configure an SSTP client to a site VPN by setting up a server certificate, exporting and importing client certificates on Windows, creating a VPN connection, and validating connectivity with ping.
Explore the fundamentals of IP and IPsec, including confidentiality, integrity, authentication, and their interplay, and learn how to configure IP on MikroTik devices.
Explore the IPsec protocol suite framework, selecting negotiation methods and algorithms for confidentiality, integrity, and authentication, and learn how to configure IPsec on MikroTik.
Learn how IPsec combines symmetric and asymmetric encryption to establish a secure shared secret between routers via a public-key exchange, then encrypts traffic with the shared secret.
Explore ipsec negotiation protocols ah vs esp, including phase one and phase two, tunnel versus transport modes, and how authentication, data integrity, and encryption secure vpn data between MikroTik routers.
Learn how IPsec IKE phase 2 creates a tunnel to protect user data, negotiating IP security associations, choosing IP protocol, encapsulation mode, encryption, authentication, and lifetime.
Compare ikev1 and ikev2, highlighting built-in nat traversal, built-in keep-alive, ip authentication options, and different phase one modes, while noting ikev2 uses less bandwidth for efficient connections.
Configure a site-to-site ipsec tunnel with ikev1/ikev2, establishing phase one and two via profile one and a pre-shared key, using esp aes-128.
***This course is not officially sponsored by MikroTik and not an authorized course by MikroTik. We are neither affiliated with nor endorsed by MikroTik. We respect the Trademarks of the mentioned company and institution.***
As a network engineer, you have always a concern to protect your network from outside cyber attacks. This is most of the the time a challenge when it comes to deploy a security plan to your network.
MikroTik has an extensive firewall feature that can protect your network from all different types of Cyber attacks. The goal of this course is to show you all different steps using real LAB scenarios of how to protect your MikroTik router(s) from any type of cyber attacks and do not let hackers to compromise your network.
This course is based on the MikroTik MTCSE syllabus. So by taking this course, you will cover all the topics of the MikroTik MTCSE track and you will be ready for the exam.
In this course, I will issue cyber attacks to my MikroTik router to see what are the weaknesses available on the router and then show you how you can protect it. All the course will be based on Hands-on LABS that you can re-do them yourself after following this course.
In this course, I will discuss about all security concerns in MikroTik and how to protect your router(s). Some example of the topics that will be explained are:
• Attacks, mechanisms and services
• The most common threats
• RouterOS security deployment
• Packet flow, firewall chains
• Stateful firewall
• RAW table
• SYN flood mitigation
• RouterOS default configuration
• Best practices for management access
• Detecting an attack to critical infrastructure services
• Bridge filter
• Advanced options in firewall filter
• ICMP filtering
• MNDP attacks and prevention
• DHCP: rogue servers, starvation attacks and prevention
• TCP SYN attacks and prevention
• UDP attacks and prevention
• ICMP Smurf attacks and prevention
• FTP, telnet and SSH brute-force attacks and prevention
• Port scan detection and prevention
• Introduction to cryptography and terminology
• Encryption methods • Algorithms - symmetric, asymmetric
• Public key infrastructure (PKI)
• Port knocking
• Secure connections (HTTPS, SSH, WinBox)
• Default ports for the services
In addition of all those security topics, there is one module which explain about the VPN tunneling and will contain the following topics:
• Introduction to IPsec
• L2TP + IPsec
• SSTP with certificates
This course is ideal for Network engineers, technicians and students wanting to deploy and secure MikroTik device based networks. The content of this course is very rich and it has a lot of hands-on LABs so you are more familiar about the types of attacks and how to protect your MikroTik routers from them.
So, are you looking to become a MikroTik Security Professional and be ready for the MTCSE exam? If yes, please do not wait to enroll to my course.