Ngihlola kanjani ukuthi i-firewall ivimba i-Linux?
Uma unokufinyelela kusistimu futhi ufuna ukuhlola ukuthi ivinjiwe noma ivuliwe, ungasebenzisa netstat -tuplen | eqe 25 ukuze ubone ukuthi isevisi ivuliwe futhi ilalele ikheli le-IP noma cha. Ungazama futhi ukusebenzisa iptables -nL | grep ukubona ukuthi ukhona yini umthetho obekwe i-firewall yakho.
Ngazi kanjani uma i-firewall yami ivimba ukufinyelela?
Inketho 1: Ukuhlola i-Windows Firewall ukuthola amachweba avinjiwe nge-Windows Firewall Logs
- Qala >> Iphaneli Yokulawula >> Amathuluzi Okuphatha >> I-Windows Firewall enezilungiselelo ezithuthukisiwe.
- Kufasitelana lezenzo (ifasitelana elingakwesokudla) chofoza Properties.
- Khetha iphrofayili efanele ye-firewall (Isizinda, Esiyimfihlo noma Esesidlangalaleni).
Ngibheka kanjani ukuthi i-port 8443 ivuliwe amawindi?
Ihlola ama-Open TCP Ports
- Kusiphequluli Sewebhu vula i-URL: http: :8873/vab. …
- Ku-URL Yesiphequluli Sewebhu vula: http: :8443 . …
- Uma i-TLS/SSL ivuliwe sicela uphinde ukuhlola okungenhla kuzimbobo ezifanele (okuzenzakalelayo 8973 & 9443)
Ngihlola kanjani uxhumano lwe-firewall?
Indlela eyisisekelo yokuhlola ukuthi ingabe i-firewall yakho iyayiphazamisa i-Telnet yakho ukukhubaza i-firewall yakho bese uqalisa ukuhlolwa kwe-Telnet. Uma ufuna ukuhlola izimbobo ezivaliwe kumzila wakho, faka ikhonsoli yakho yokuphatha irutha. Vula isiphequluli sewebhu bese ufaka ikheli le-IP noma igama lomzila, isibonelo “192.168. 0.10”.
Ngiyimisa kanjani i-firewall ukuthi ivimbe i-inthanethi yami?
Vula noma uvale i-Microsoft Defender Firewall
- Khetha inkinobho yokuqala > Izilungiselelo > Ukuvuselela & Ukuphepha > Ukuphepha kwe-Windows bese emva kwalokho i-Firewall & nokuvikelwa kwenethiwekhi. Vula izilungiselelo ze-Windows Security.
- Khetha iphrofayela yenethiwekhi.
- Ngaphansi kwe-Microsoft Defender Firewall, shintsha izilungiselelo zibe Vuliwe. …
- Ukuze uyivale, shintsha isilungiselelo sithi Valiwe.
Ngizilungisa kanjani izinkinga ze-firewall?
Uzilungisa kanjani izinkinga ngeWindows Firewall
- Landa i-Windows Firewall Troubleshooter kwa-Microsoft.
- Chofoza kabili iWindowsFirewall. …
- Chofoza Okulandelayo.
- Kuye ngomphumela wokuxazulula inkinga, chofoza inketho ezolungisa inkinga.
- Uma yonke into isebenza njengoba bekulindelekile, bese uchofoza Vala isixazululi senkinga.
Ngibheka kanjani ukuthi ngabe itheku 3389 livuliwe?
Vula umyalo womyalo Thayipha ku-“telnet” bese ucindezela u-enter. Isibonelo, singathayipha okuthi “telnet 192.168. 8.1 3389” Uma isikrini esingenalutho sivela kusho ukuthi imbobo ivuliwe, futhi ukuhlola kuba yimpumelelo.
Ngibheka kanjani ukuthi ngabe itheku 25 livuliwe?
Bheka i-port 25 ku-Windows
- Vula "Iphaneli Yokulawula".
- Iya kokuthi “Izinhlelo“.
- Khetha "Khanyisa noma uvale izici zeWindows".
- Thikha ibhokisi elithi “Telnet Client”.
- Chofoza okuthi "KULUNGILE". Ibhokisi elisha elithi "Ukusesha amafayela adingekayo" lizovela esikrinini sakho. Lapho inqubo isiqediwe, i-telnet kufanele isebenze ngokuphelele.
Ngibheka kanjani ukuthi imbobo ivuliwe amawindi?
Vula imenyu yokuqala, thayipha "I-Command Prompt" bese ukhetha Qalisa njengomlawuli. Manje, thayipha okuthi “netstat -ab” bese ucindezela u-Enter. Linda ukuthi imiphumela ilayishe, amagama echweba azofakwa ohlwini eduze kwekheli le-IP lendawo. Vele ubheke inombolo yembobo oyidingayo, futhi uma ithi UKULALELA kukholamu Yombuso, kusho ukuthi imbobo yakho ivuliwe.