Firewall

Firewalls

Firewalls are mainly used as a means to protect an organization’s internal network from those on the outside (internet). It is used to keep outsiders from gaining information to secrets or from doing damage to internal computer systems. Firewalls are also used to limit the access of individuals on the internal network to services on […]

Installation and Configuration of the SonicWall NSA 240

Creating My Sonic wall account Go to the –> www.mysonicwall .com  –> complete the registration form –> click on the register –> submit –> continue (now the account is created) Product Registration Open the main page –> enter the serial no. on the Register a Product field –> next –> under the add new product […]

Gajshield-Create firewall rules to access local server from the internet (destination NAT (DNAT) rule) or port forwarding

A destination NAT rule redirects traffic that is sent to a specified destination. There may be times you may want to allow access to your servers from the internet, without providing these servers with a valid internet address.Prerequisites before starting:Source IP Address: The IP address from where your server would be accessed from the WAN. […]

Gajshield-port forwarding configuration

In this document, we are going to guide you through with the port forwarding configuration using the port forwarding tab. You can find the port forwarding tab under Firewall -> Policies -> Port Forwarding To configure port forwarding, follow these steps below: 1. Go to Firewall -> Policies -> Port Forwarding and click on + icon. […]

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