Random network drawing image
The following was an image that went into a packet for connecting a Mikrotik CRS switch to a Mikrotik router. This was given to field techs to connect a new switch to a new router.
Network Operations
Internet Service provider topics, Network operations, and other topics. Some topics include Mikrotik, Cisco, Arista and other configurations.
Configuring SNMPV3 on MikroTik RouterOS v7: A Step-by-Step Guide
SNMP (Simple Network Management Protocol) is a powerful tool for monitoring and managing network devices. MikroTik’s RouterOS v7 offers robust support for SNMP, allowing network administrators to gather performance metrics, monitor device health, and automate management tasks. In this blog post, we’ll walk through the process of configuring SNMP on MikroTik RouterOS v7, complete with … Read more
Lined Article: implementing a new network structure
Stephen Klenert has an article on implementing a new network structure.Implementing a new network infrastructure is a complex endeavor, involving coordination with vendors, colocation operators, and various stakeholders. Success depends on meticulous planning, attention to detail, and the ability to adapt to situational variables. Among these, situational awareness stands out as a critical component, enabling … Read more
The Story behind 4.2.2.2
https://web.archive.org/web/20130215021006/https://www.tummy.com/articles/famous-dns-server/ Chances are that if you’re a network operator you know the IP address 4.2.2.2. It’s an easy to type and easy to remember address, which since 1998 has been a “beefy” DNS service responding to the public Internet. Since you need DNS before you can use anything other than IP addresses on the Internet, … Read more
Adding a Host to LibreNMS: A Step-by-Step Guide
This guide will walk you through the process of adding a host effectively, ensuring all relevant data is captured and presented clearly.
The Advantages of WPA3: The Next Level of Wi-Fi Security
As the demand for secure and reliable wireless networks grows, so does the need for advanced encryption standards. Enter Wi-Fi Protected Access 3 (WPA3)—the latest and most secure Wi-Fi encryption protocol. Introduced in 2018, WPA3 is designed to address vulnerabilities in previous standards, including WPA2, and to provide enhanced protection for modern wireless networks. In … Read more
Understanding Switch Trunk Ports: Cisco vs. Dell and Other Vendors
In modern networking, switch trunk ports play a vital role in ensuring smooth communication across VLANs (Virtual Local Area Networks). While the concept of a trunk port is consistent across networking vendors, the implementation details can vary. In this blog post, we’ll explore what a trunk port is, why it’s used, and how Cisco, Dell, … Read more
Securing MikroTik Routers with SSH Keys
This blog post walks you through the steps to configure SSH key-based authentication on MikroTik routers with practical examples.
A Beginner’s Guide to Using MikroTik Torch for Network Traffic Analysis
MikroTik Torch is one of the most powerful and versatile tools included in MikroTik’s RouterOS for real-time traffic analysis. Whether you’re troubleshooting network issues, monitoring bandwidth usage, or identifying unusual traffic, Torch can help you gain deep insights into your network’s behavior. In this guide, we’ll explore how to use MikroTik Torch effectively. What Is … Read more
Setting Up a BGP Peer with Mikrotik RouterOS Version 7
Border Gateway Protocol (BGP) is an essential protocol for internet routing, enabling autonomous systems (AS) to communicate and exchange routing information. Mikrotik RouterOS Version 7 introduced significant enhancements to its BGP implementation, making it more powerful and versatile. This guide walks you through setting up a BGP peer using RouterOS Version 7. Prerequisites Before proceeding, … Read more
Tuning a DWDM optic. What does it mean?
In my ongoing series about DWDM, today were are talking about tuning. Tuning a DWDM (Dense Wavelength Division Multiplexing) optic refers to configuring or adjusting the specific wavelength the optic module transmits or receives within the DWDM spectrum. This tuning capability allows network operators to select a particular wavelength or channel from the available DWDM … Read more