what exactly is firewall?

Question

i have windows xp tryin to download canon bjc 2110 driver
it says i should disable firewall in order to download the driver
i have disabled it but still doesn't download
are there more things i should be doing?

Answer 1

A firewall is an information technology (IT) security device which is configured to permit, deny or proxy data connections set and configured by the organization's security policy. Firewalls can either be hardware and/or software based.

may be the site hasnt detected that ur firewall has been disabled. try to shut down ur machine and try it again. try downloading it from a known site. diable popups, use low security connection in ur internet options. take a look at the firewall setting of the anti-virus u use. worst case. diable the antiviris itself.that may help u. all the best.

Answer 2

A firewall is a devoted equipment, or application working on yet another workstation, which inspects community site visitors passing by using it, and denies or enables passage in accordance with a collection of policies. A firewall's straightforward job is to alter a number of the pass of site visitors between workstation networks of diverse have confidence stages. standard examples are the internet it quite is a zone without have confidence and an inner community it quite is a zone of better have confidence. A zone with an intermediate have confidence point, located between the internet and a depended on inner community, is frequently reported as a "perimeter community" or Demilitarized zone (DMZ). A firewall's function interior of a community is resembling firewalls with fireplace door in construction shape. In former case, it quite is used to stay away from community intrusion to the interior maximum community. In latter case, it quite is meant to incorporate and postpone structural fireplace from spreading to adjoining systems. without suited configuration, a firewall can frequently grow to be valueless. general risk-free practices practices dictate a "default-deny" firewall ruleset, wherein the only community connections that are allowed are those that have been explicitly allowed. regrettably, one in each and every of those configuration calls for distinctive know-how of the community purposes and endpoints required for the enterprise's day by day operation. Many agencies lack such know-how, and subsequently enforce a "default-enable" ruleset, wherein all site visitors is allowed till it quite is been extraordinarily blocked. This configuration makes inadvertent community connections and equipment compromise lots extra probably.

Answer 3

disable the firewall of the antivirus installed in your system
if it doesn't works for you then disable the entitre anti virus
but it is dangerous

Answer 4

FIREWALL is an ENTITY that scans ur OUTGOING and INCOMING activity