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
H04L63/0227
Filtering policies
H04L63/0227
Filtering policies
H04L63/0245
Filtering by information in the payload
H04L63/0245
Filtering by information in the payload