Assertion: firewall | /r/CapableOf | filter packet
Facets:
value: to see
type: PURPOSE
Source sentences:
text: Firewalls can filter packets based on their source and destination addresses and port numbers.
text: At the very least, the firewall is responsible for checking the source and destination IP address on all packets, while filtering out packets sent from a malicious source.
text: Firewalls filter through either packet filtering or stateful filtering
text: The firewall filters these packets to see if they meet certain criteria set by a series of rules, and thereafter blocks or allows the data.