Network – Master da Web

Category: Network

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Mikrotik RouterOS 7: Where to hire a compatible server?

Igor Amador
March 18, 2025

Network technology is constantly evolving, and the MikroTik RouterOS 7 is a great example of this transformation. With a series of improvements and new features, the latest version of MikroTik’s operating system has brought significant advancements in performance, security, and compatibility, making it an excellent choice for network administrators and internet service providers. In this

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The growing demand for IPv4 blocks: Should I buy or lease?

Igor Amador
January 27, 2025

In recent years, the shortage of IPv4 addresses has become a major concern for companies that rely on network infrastructure to expand their businesses. With the depletion of available blocks and the slow adoption of IPv6, many organizations face the difficult decision of buying or leasing IPv4 addresses. But which is the best option? In

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Comparison: CAT 6 vs. fiber optics. Which is better?

Igor Amador
November 11, 2024

When it comes to choosing the best cabling solution for networks, two options are most often chosen: category 6 twisted pair cables (CAT 6) and fiber optics. Both transmission media have their particularities, benefits and limitations that make them more suitable for different types of applications and environments. In this article, we’ll explore the characteristics

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Examples of SNAT, DNAT with IPTABLES

Lucas
March 21, 2024

There are several NAT variations that can be configured with IPTABLES. This article aims to show some examples of SNAT, DNAT with iptables. Mask all outgoing packets as IP WLAN0 iptables -t nat -A PREROUTING -s 192.168.1.2 -i eth0 -j MASQUERADE All packets leaving eth0 will have the IP address src eth0 iptables -t nat

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