Assertion: network firewall | /r/HasProperty | a software appliance
Facets:
Source sentences:
text: Generally, there are two types of firewalls; a network firewall is a software appliance which runs on hardware which filters traffic between two or more networks, while a host-based firewall is a layer of software on one host that filters traffic on a single computer.
text: Network firewalls are a software appliance running on general purpose hardware or hardware-based firewall computer appliances that filter traffic between two or more networks.