Assertion: firewall | /r/CapableOf | inspect packet
Facets:
Source sentences:
text: It is inserted inline across a network connection and inspects all packets entering and leaving the guarded network.
text: A performance improvement over proxy-based firewalls came in the form of stateful firewalls, which keep track of a realm of information about connections and make it unnecessary for the firewall to inspect every packet.
text: These firewalls inspect the packets transferred among computers.