Iyo Firewall muUbuntu

Nezuro takataura newe nezve security in Ubuntu, tanga tichitaura nezvazvo antivirus paGnu / Linux uye kuti ungashandise sei sedziviriro.

Zvakanaka, ndinoziva kuti mavhairasi handiyo chete kutyisidzira kuripo mukomputa yenyika uye kuti kazhinji kupindira kwevamwe vanhu vari muchirongwa chedu kune njodzi kudarika hutachiona hunonyora Ndokuda pane yedu skrini. Kune izvi pane chishandiso chine simba kwazvo icho vanhu vazhinji vanoshandisa uye vanoziva iyo firewall kana firewall.

Asi pane firewalls muUbuntu?

Ese masisitimu anoshanda ane firewall, sezvo iwo ari nyore mitemo mukutarisira kwekudzosera kwekunze ruzivo traffic kune yedu yekushandisa system. Saka mukati Ubuntu Yakanyatso kumisikidzwa nekutadza kune akati wandei vhezheni kare, ndinofunga ndinorangarira kuti yakaiswa kubvira vhezheni 7.04. Uye iwe uchandiudza kuti iwe une yazvino vhezheni asi kuti iwe hauone chero firewall. Zvakanaka tsananguro iri nyore, iyo firewall ye Ubuntu Iyo haina graphical interface uye inongotarisirwa neconsole.

Izvi pakutanga zvakazoita kunge zvine mhirizhonga kune vazhinji vashandisi, saka munguva pfupi pakave nemhinduro uye graphical interface yakagadzirirwa avo vashandisi vaiida. Iyo firewall muUbuntu inonzi Ufw, kana mumwe munhu akatsunga kuishandisa mune iyo terminal. Uye iyo graphical interface inonzi Gufw, inosanganisirwa muzvinyorwa zve Ubuntu saka unogona kuiisa kuburikidza neiyo terminal kana kuburikidza iyo Ubuntu Software CenterIwe unogona kunyange kutsvaga iyo package uye kurodha pasi sepakutanga.

Kamwe yakaiswa kubata kuri nyore.

Chinhu chekutanga iwe unofanirwa kuvhura ne password mudzi kukwanisa kubata naye. Kazhinji nekukanganisa iyo wow yakaremara saka uchafanirwa kuitisa.
Kamwe kana yashandurwa, iyo yakajairwa kurongedzwa inotakurwa iyo inobvumira zvese zvinobuda kubva pakombuta kuenda kuInternet asi hapana zvekuisa kubva kunze kuenda kuInternet, ndiko kuti, unogona kufamba zvakachengeteka nekuti havazokwanise kushandisa pc kubva kunze. Iwe unogona zvakare kugadzira mitemo iyo iwe yaunotaura izvo zvinyorwa zvaunotendera uye izvo zvinobuda. Kazhinji zvinowaniswa uye zvinobuda zvinodzorwa nezviteshi, pane zvakawanda uye chirongwa chega chega chinoshandisa chakasiyana. Saka iyo emule kana amule inoshandisa iyo 4662 uye 4672 nekukanganisa nepo Thutachiwana shandisa chiteshi chakasiyana.

Kuti ugadzire mitemo unofanira kungodzvanya chikwangwani "+" uye hwindo richaonekwa naro matatu eyelashes madiki kusarudza iyo rulemaking nzira.

Kubva Simple, iwe unogona kugadzira mitemo yeiyo default port. Izvi zvinokutendera iwe kuti ugadzire mitemo yemasevhisi uye kunyorera izvo zvisingawanikwe mu Yakafanogadzirirwa. Kugadzirisa huwandu hwezviteshi, unogona kuzvimisikidza uchishandisa syntax inotevera: NROPORT1: NROPORT2.
Kubva Akafambiswa, iwe unogona kugadzira yakanyanya yakatemwa mitemo uchishandisa sosi uye yekuenda IP kero uye madoko. Pane sarudzo ina dziripo kutsanangura mutemo: tendera, ramba, ramba uye ganhurira. Ramba kunodzorera meseji «ICMP: kuenda kusingasvikike»Kune anenge achinyorera. Limit inokutendera iwe kudzikamisa huwandu hweakundikana kubatana kuyedza. Izvi zvinokudzivirira kubva pakurwiswa kwechisimba. Kana mutemo wacho wawedzerwa, ichaonekwa muhwindo guru re wow.

Uye saka iwe unenge wagadzirisa uye wagadzirira yako firewall kana firewall. Chishandiso chakakosha chaunorangarira chinogona kukupandukira, nekuti kana ukasarangarira firewall kana zviteshi zvakavharwa kana kuvhurwa, matambudziko mazhinji anogona kumuka. Uchandiudza.

Mamwe mashoko - Gufw 0.20.4 , Gufw, ClamTk hutachiona kuchenesa muUbuntu,