Author: Lucas

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Examples of SNAT, DNAT with IPTABLES

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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Git Rebase: How to overwrite conflicts automatically

There are certain occasions when Git Rebase will generate dozens or hundreds of conflicts with the Upstream branch, making it very difficult to manage each of these conflicts manually. If you know in advance that your local branch contains more up-to-date code than the remote branch, you can automatically override all these conflicts by keeping

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Fixing “requested access to the resource is denied” in Docker

When trying to do a Docker Push from your image to Docker Hub, if the Build has not been done with the correct “tag” name, it is common for the error “denied: requested access to the resource is denied” to be displayed. Fixing this error is simple and I’ll show you how. How to fix

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Changing the RDP access port via CMD

Some Windows administrators often change the default RDP port (3389) to another port in order to prevent brute force attacks. How do I change the RDP port using CMD? In this tutorial we’ll teach you how to change the RDP access port with just 2 CMD commands. First, let’s release the port in the Firewall

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