
Packet filters, Firewalls and Network Security Systems
Firewalls and packet filters form a complex security system by filtering all network communication through multi level montoring.
A properly configured firewall prevents both external attacks and internal abuse.
A properly configured firewall prevents both external attacks and internal abuse.
Network security monitoring and detection systems enable system administrators to have more control over the network. Using these they can detect and fend off potential attacks more effectively using proactive and reactive defensive measures.