Meaning of Firewall/Next Generation Firewall (NGFW)

I understood that the firewall was mainly the port control function of the OS. However, I learned that it sometimes refers to the device or system itself that blocks communication that should not be passed . In other words, if a router or gateway device in the network is responsible for monitoring ports, packets, and protocols, these are called firewalls to distinguish them. Firewall-Wikipedia In the background that came into the spotlight in recent years, A wide variety of cyber attacks have increased, and the security functions required for devices that are gateways to networks have increased. Due to the spread of remote work, there has been a demand for access to the internal network from the outside. (Until now, it should have been denied all access from outside to inside) Under such circumstances, it seems that network equipment vendors have come to call products that include various security measures functions as “next-generation firewalls (NGFW).……

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Install Subversion Web Management Tool USVN

A memorandum when installing PHP-made USVN that can manage Subversion on the web. Using USVN, you can create repositories, manage users/groups, and set permissions for each folder from the web management screen. Environment: CentOS 8.1, Apache 2.4.37, PHP 7.3.5, USVN 1.0.9 1. Install PHP7 php module list # dnf module list php install php7.3 # dnf module install php:7.3/common Install other PHP modules # dnf install php-mysqlnd php-gd From CentOS8, php-fpm is used by default instead of Apache module. Start, automatic start ON, confirmation # systemctl start php-fpm # systemctl enable php-fpm # systemctl list-unit-files -t service | grep php-fpm # php –version Check if the execution user is apache # less /etc/php-fpm.d/www.conf Check php.conf # less /etc/httpd/conf.d/php.conf Apache reload # apachectl configtest # systemctl reload httpd Create php file for confirmation # vi /var/www/html/index.php Enter the IP address in the browser and check if it is displayed.……

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