MikroTik Certified Routing Engineer (MTCRE)
1 Introduction to MikroTik RouterOS
2 RouterOS Basics
1 Installation and Initial Configuration
2 User Management
3 System Resources
4 Backup and Restore
3 Interfaces and Bridges
1 Interface Configuration
2 Bridge Configuration
3 VLAN Configuration
4 Routing
1 Static Routing
2 Dynamic Routing Protocols
1 OSPF
2 BGP
3 EIGRP
3 Policy-Based Routing
5 Firewall and Security
1 Firewall Basics
2 NAT Configuration
3 IPsec VPN
4 SSL VPN
5 Traffic Shaping
6 Wireless Networking
1 Wireless Interface Configuration
2 Wireless Security
3 Wireless Bridging
4 Wireless Client Mode
7 QoS and Traffic Management
1 Queue Types
2 Queue Trees
3 Priority Queues
4 Traffic Rules
8 Load Balancing and High Availability
1 Load Balancing
2 High Availability with VRRP
3 Failover Configuration
9 Monitoring and Diagnostics
1 System Logs
2 Traffic Monitoring
3 Diagnostic Tools
10 Advanced Topics
1 IPv6 Configuration
2 MPLS Configuration
3 SDN and Automation
4 Cloud Hosted Router
11 Practical Scenarios
1 Small OfficeHome Office (SOHO) Network
2 Enterprise Network
3 Service Provider Network
12 Certification Exam Preparation
1 Exam Format and Structure
2 Practice Questions
3 Hands-On Labs
System Resources in MikroTik

Understanding System Resources in MikroTik

1. CPU (Central Processing Unit)

The CPU is the brain of the MikroTik router, responsible for executing instructions and processing data. It handles all the computational tasks, including routing, firewall rules, and network management. The performance of the CPU directly impacts the router's ability to handle multiple tasks simultaneously.

For example, if you have a high-traffic network with complex routing rules, a more powerful CPU will ensure smoother operation and faster processing of data packets. Conversely, a less powerful CPU might lead to latency and slower response times.

2. Memory (RAM)

Memory, or Random Access Memory (RAM), is where the MikroTik router stores data that it needs to access quickly. This includes temporary data used during the execution of tasks, such as routing tables, firewall rules, and running applications. The amount of RAM affects how many tasks the router can handle at once and how quickly it can access data.

Imagine RAM as a workspace where the router can quickly grab tools (data) to complete a task. If the workspace is small, the router might have to frequently put tools away and retrieve them, slowing down the process. A larger workspace (more RAM) allows the router to keep more tools (data) readily available, speeding up operations.

3. Storage (Flash Memory)

Storage, or Flash Memory, is where the MikroTik router stores its operating system, configuration files, and any additional data that needs to be retained even when the router is powered off. This is different from RAM, which loses its data when the router is turned off.

Think of storage as a filing cabinet where the router keeps important documents (configurations, OS) that need to be saved for future use. A larger filing cabinet (more storage) allows the router to store more documents, which can be useful for backups or additional applications.

Understanding these three system resources—CPU, Memory, and Storage—is crucial for optimizing the performance of your MikroTik router. By ensuring each resource is adequately provisioned, you can maximize the efficiency and reliability of your network infrastructure.