Firewalls

Firewalls - a pụrụ iche na-echebe usoro software (firewalls) iji gbochie n'enweghị ikike Internet virus agha, nakwa dị ka na-eke a mgbochi dị ka otu kọmputa, ma ọ bụ gafee a na mpaghara na netwọk n'aka ojiji Trojans. Na ndabere nke ha isi nzube - bụghị uche enyo ngwugwu, dị mmemme nwere aha ọzọ - nzacha. Taa kacha mara amara na-emepụta na-echebe firewalls ndị dị ka ndị: ZyXEL, Firewall, TrustPort Total Protection, ZoneAlarm, D-Link, Secure Computing, Watchguard Technologies.

Configuring firewalls

Firewalls na-ahazi aka, nke na-enyere ihe zuru ezu echichi nchebe. Otu n'ime ndị kasị mkpa atụmatụ - antivirus mwube ozugbo USB-ọdụ ụgbọ mmiri. Ikwu chọrọ ntọala, ị na-eji ndị dị otú ahụ a usoro ihe omume nwere ike ịmepụta a zuru-achịkwa ahụ ọsọ ọsọ na mmepụta na mpaghara na netwọk na bụla kọmputa ngwaọrụ ya mejupụtara.

Site arụ ntuziaka ukpụhọde nke ọta na otu nke na kọmputa na netwọk, ọ bụ omume na nke kasị nso-ekwe omume oge nyefee njikere mere ntọala ọzọ netwọk nkeji. Ọzọkwa, synchronicity nke ọrụ a na-mbo ihu ọbụna ma ọ bụrụ na wireless netwọk njikọ. Isetịpụ achọrọ afọ nke firewall na ime-ewe oge ụfọdụ, ma ọ bụrụ na ị na-emeso-akwa ya emo, na nche mgbochi nwere ike igbochi ụfọdụ dị mkpa maka ọrụ ahụ.

Agbakwunyere na atụmatụ nke netwọk nzacha

E nwere firewalls na nwere ike ahazi ọzọ nchebe nke ụfọdụ ọrụ na ngwa. Dị ka ihe atụ, iji gbochie hacking "Nne na Nna Control" na ka "spam." Mwube ohere ka Internet na nri na-arụ ọrụ na a mechiri emechi netwọk ọ bụla omume na ngwa nwere ike kọwaa iche iche. Fieldbus nyo ịchịkwa ohere saịtị nwere ike nyochaa gateways iṅomi ka iyo Web-ọdịnaya. Ọzọkwa ọ bụ ike igbochi ohere site enyo IP-address, iji gwa ma ọ bụ ịmara na mgbalị agha.

Types of firewalls firewalls

Firewalls na-ekewa n'ime ndị na-esonụ ụdị:

- a ọdịnala firewall, nke na-enye nzacha ohere eziga na-enweta ngwugwu;

- a firewall nnọkọ nsuso onye sessions guzosie ike n'etiti ngwa inye ohere adọ mmechi uncertified ngwugwu eji na-emekarị n'ihi na hacking, nzuzo data ịgụ isiokwu, etc.;.

- analysis firewall n'ịrụ nzacha dabeere na analysis nke esịtidem ozi ke hà, sochiri igbochi nke mata Trojans;

- a ngwaike firewall, onwem na a wuru na-ome osooso na-enyere imekotaotuugbo intrusion mgbochi (IPS), antivirus ịgụ isiokwu, na-egbochi n'enweghị ikike ọrụ n'ime onwe netwọk, na Okwey-anonymity, nakwa dị ka na-arụ ọrụ ọzọ na-arụpụta firewall.

precautionary jikoro

Iji hụ na software àgwà na a pụrụ ịdabere na netwọk nchedo megide n'enweghị ikike intrusions na hacking, na-arụnyere na netwọk ọnụ naanị gbaara firewall. Ugbu a, omebe iwu omume nyere asambodo FSTEC, Gazpromcert na FSB. Ka ihe atụ, FSTEC akwụkwọ certifies na firewall nyo complies na niile chọrọ tọrọ ala na akụkụ mbụ nke akwụkwọ ndị State Technical Commission of Russia. A FSB asambodo na-egosi na usoro nchedo mmemme kwekọrọ na Russian State Standard chọrọ maka nche na nzuzo ọmụma.