The firewall.
firewall
Here are the top security measures. 1. Firewall 2. Antivirus 3.Network security Firewall: Firewall acts as a barrier and protects your system from external threats. Best firewall software would be Comodo personal firewall(personalfirewall.comodo.com). Antivirus : Antivirus software searches for, detects, prevents and remove software viruses, and other malicious software Network security: Network security is a combination of antivirus and firewall created with an aim to give complete protection from every side.
firewall
firewall
firewall
The purpose of the Sonicwall firewall is to provide security for the network and to monitor the traffic entering and exiting a network. This prevents malware and intrusions.
A router can improve network security if it includes the use of NAT (network address translation) and/or a firewall.
Security Officers Auditors Network Administrators Firewall Administrators Security Professionals Anyone who is concerned about the integrity of the network infrastructure Network Administrator Systems Administrator Systems Engineer Systems Architect Network Security Specialist
Implement firewall hardware as well as firewall software on your computer/computer network and implement the use of Access Control Lists (ACLs) on your network's routers.
Security between networks is implemented in an intermediary device (a router or firewall appliance) at the perimeter of the network. The firewall function performed by this device permits only known, trusted data to access the network.
Blocks ports and Protocolsblock ports