Assertion: firewall | /r/CapableOf | permit packet
Facets:
Source sentences:
text: Before forwarding a packet, the firewall compares the IP header and TCP header against a user-defined table - rule base - which contains the rules that dictate whether the firewall should deny or permit packets to pass.
text: Similar to a packet filter, before forwarding the packet, a circuit level gateway compares the IP header and TCP header against a user-defined table containing the rules that dictate whether the firewall should deny or permit packets to pass.