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IPSec tunnel between Palo Alto Networks Firewall and Ubuntu


In the last article, we used strongSwan and configured an IPSec tunnel between two Ubuntu servers. In this article, we will configure the IPSec tunnel between Palo Alto Networks Firewalls and Ubuntu. Let’s get started! Prerequisite To configure…

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How to configure IPSec tunnel on Ubuntu using strongSwan


strongSwan is an open-source, cross-platform utility that helps us to configure IPSec tunnel on Linux environments. We can install the strongSwan and configure the IPSec VPN on Ubuntu and Debian environments. I’ve already configured a Ubuntu server on…

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mkdir recursive – Creating Linux Directories Recursively


The mkdir command helps us to create the directories. By default, you can create single-level directories. However, you can create multi-level directories by using a few additional parameters. In this article, we will use the mkdir command to…

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Configure SNMPv3 on CentOS


Assume you are an administrator in a complex network environment. You will find that it is almost impossible to monitor all of the network devices. SNMP addressed this issue. You will get a notification when anything goes wrong…

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Install Apache Web Server on Ubuntu 22.04


Apache is the most popular open-source, feature-rich Web Server. More than half of active websites deployed on Apache Web Server. It is a cross-platform server and can be deployed on Linux and Windows. It is highly customizable, and…

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Custom Application on Bitnami using Virtual Hosts & Apache


Bitnami is a library of software packages that help build Web Applications efficiently. Generally, users deploy Bitnami to host WordPress. Bitnami uses the Apache server to host Web Applications. However, the Virtual Hosts configuration is different on Bitnami than…

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Automated backup from Palo Alto Networks Firewall without Panorama


Palo Alto Networks Panorama allows you to export the scheduled backup. However, sometimes, it is required to configure an automatic backup from the Palo Alto Firewall directly. New: Download our Free tool for Palo Alto Networks backup (OVF)…

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How to install Apache Web Server on CentOS 7


In this article, we will install the Apache HTTP Server on CentOS 7. Apache HTTP Server is a free and open-source cross-platform web server, that we can install on different Operating Systems. To install Apache Web Server we…

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A Step-by-Step Guide to Deploy Ubuntu on AWS Lightsail


Amazon AWS Lightsail allows us to deploy and manage the cloud servers with a few clicks. We can either deploy a fresh server, i.e., Ubuntu, Debian, etc., or a server with pre-installed applications such as WordPress. Additionally, AWS…

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How to generate SSL SAN Certificate CSR using OpenSSL


In this article, we will generate SAN certificates CSR using the OpenSSL utility. SAN stands for “Subject Alternative Names” and this certificate has multiple CNs (Common Names) within a single Certificate. SAN Certificate helps us to have a…

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