H
ELECTRICITY
H
ELECTRICITY
H04
ELECTRIC COMMUNICATION TECHNIQUE
H04
ELECTRIC COMMUNICATION TECHNIQUE
H04L
TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
H04L
TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
H04L63/00
Network architectures or network communication protocols for network security
H04L63/00
Network architectures or network communication protocols for network security
H04L63/02
for separating internal from external traffic, e.g. firewalls
H04L63/02
for separating internal from external traffic, e.g. firewalls
H04L63/0209
Architectural arrangements, e.g. perimeter networks or demilitarized zones
H04L63/0209
Architectural arrangements, e.g. perimeter networks or demilitarized zones
H04L63/0218
Distributed architectures, e.g. distributed firewalls
H04L63/0218
Distributed architectures, e.g. distributed firewalls