Fichas
Firewalls
Fichas del conjunto (2)
- 1What is a Firewall?> A piece of hardware or software that sits between a device and the Internet
> Inspect and filter incoming and outgoing packets
> Try to stop unauthorised access to the network (e.g., hackers, malware etc.) - 2What actions do Firewalls do to Stop Network Traffic?> Packet filtering - inspects each packet and drops those which do not meet certain criteria
> IP address filtering - only allows traffic from certain sources (useful to prevent DDoS attacks)
> Port blocking - blocks access to certain ports, e.g., port 22, which allows remote access
Información
- Descripción
- A level (Networks) Computer Science Fichas sobre Firewalls, creado por Malachy Moran-Tun el 30/11/2022.
- Creado por
- Malachy Moran-Tun
- Visitas
- 4
- Historial
-
- Creado por Malachy Moran-Tun · 21 nov 2022
- Copiado por Malachy Moran-Tun · 30 nov 2022
- Copiado por Malachy Moran-Tun · 30 nov 2022
- Valoración