firewall Význam & definícia

Príklady firewall

• Wise programmers often change code to fix a bug twice: once to fix the bug, and once to insert a firewall which would have arrested the bug before it did quite as much damage. 

• Unlike hard security measures such as firewalls and access control, trust-based security mechanisms do not offer ironclad guarantees.

• Limiting the access to certain ports of a server is both stated on the firewall and on the server itself.

• The north 'firewall' is more conventionally braced by cross partitions.

• They are increasingly being used behind corporate firewalls as planning and collaboration tools.

• This example concerns an agent that crosses a firewall using previously arranged passwords.

• It also shows how the notions of administrative domains, firewalls, authorisations, and so on, can be formalised in a calculus.

• The overarching philosophy driving intrusion detection is that, due to their static nature, intrusion prevention techniques such as firewalls and routing filter policies fail to stop many types of attack.