Linux / UNIX Nemo Wane Shirin / Sabis ke Sauraro akan Takamaiman Tashar Tashar TCP
- lsof umurnin misali. Buga umarni mai zuwa don ganin tashar (s) IPv4, shigar:
- misali umurnin netstat. Buga umarnin kamar haka:
- /etc/service file.
- Karin karatu:
Ta yaya zan bincika idan tashar jiragen ruwa tana gudana akan Linux?
Yadda ake bincika tashoshin sauraro da aikace-aikace akan Linux:
- Buɗe aikace -aikacen tashar jiragen ruwa watau saurin harsashi.
- Gudun kowane ɗayan umarni masu zuwa: sudo lsof -i -P -n | grep SAURARA. sudo netstat -tulpn | grep SAURARA. sudo nmap -sTU -O IP-adireshin-A nan.
Ta yaya kuke bincika wane sabis ke amfani da tashar jiragen ruwa a Linux?
Hanyar 1: Amfani da umarnin netstat
- Sannan gudanar da wannan umarni: $ sudo netstat -ltnp.
- Umurnin da ke sama yana ba da bayanin netstat dangane da fasali masu zuwa:
- Hanyar 2: Amfani da umarnin lsof.
- Bari mu yi amfani da lsof don duba sauraron sabis a kan takamaiman tashar jiragen ruwa.
- Hanyar 3: Amfani da umarnin fuser.
Ta yaya kuke bincika abin da ke gudana a tashar jiragen ruwa?
- Bude taga gaggawar umarni (a matsayin Administrator) Daga “Start\Search Box” Shigar da “cmd” sannan danna dama akan “cmd.exe” kuma zaɓi “Run as Administrator”
- Shigar da rubutu mai zuwa sannan danna Shigar. netstat - abin.
- Nemo tashar jiragen ruwa da kuke saurare a ƙarƙashin "Local Address"
- Dubi sunan tsari kai tsaye a ƙarƙashin wannan.
Ta yaya zan ga ayyukan da ke gudana akan Linux?
Red Hat / CentOS Duba da Umurnin Ayyukan Gudanar da Lissafi
- Buga matsayin kowane sabis. Don buga matsayi na sabis na apache (httpd): sabis httpd status.
- Lissafin duk ayyukan da aka sani (wanda aka saita ta SysV) chkconfig -list.
- Lissafin sabis da buɗaɗɗen tashoshin jiragen ruwa. netstat-tulpn.
- Kunna/kashe sabis. ntsysv. chkconfig sabis a kashe.
Yaya kuke ganin waɗanne tashoshin jiragen ruwa ke buɗe Linux?
Nemo Abubuwan Tashoshin Ruwa Na Sauraro / Buɗe Akan Linux Na & Sabar FreeBSD
- umarnin netstat don nemo buɗaɗɗen tashoshin jiragen ruwa. Ma'anar kalmar ita ce: # netstat -saurara.
- Misalai na Umurni. Don nuna jerin buɗaɗɗen tashoshin jiragen ruwa, shigar da:
- Bayanan kula Game da Masu Amfani da FreeBSD. Kuna iya amfani da jerin umarni na sockstat buɗaɗɗen Intanet ko ramukan yanki na UNIX, shigar:
Ta yaya zan sami lambar tashar tashar Unix ta?
Gano lambar tashar tashar haɗin DB2 akan UNIX
- Buɗe umarni da sauri.
- Shigar cd /usr/da sauransu.
- Shigar da sabis na cat .
- Gungura cikin jerin ayyuka har sai kun sami lambar tashar tashar haɗin yanar gizo don misalin bayanan bayanai na bayanan nesa. Misalin sunan yawanci ana jera shi azaman sharhi. Idan ba a jera ta ba, cika waɗannan matakan don nemo tashar jiragen ruwa:
Ta yaya zan ga matakai a cikin Linux?
Yadda ake Sarrafa Tsarukan Tsari Daga Linux Terminal: Dokokin 10 Kuna Bukatar Sanin
- saman. Babban umarni shine hanyar gargajiya don duba amfanin tsarin ku da ganin hanyoyin da ke ɗaukar mafi yawan albarkatun tsarin.
- htop. Umurnin hottop shine ingantaccen saman.
- zabura.
- pstree.
- kashe.
- kama.
- pkill & killall.
- renice.
Ta yaya kuke duba wane aikace-aikacen ke amfani da wace tashar jiragen ruwa?
Dubawa wane aikace-aikacen ke amfani da tashar jiragen ruwa:
- Bude umarni da sauri - fara »gudu» cmd ko fara » Duk Shirye-shiryen » Na'urorin haɗi » Umurnin Umurnin.
- Rubuta netstat-aon.
- Idan kowane aikace-aikacen yana amfani da tashar jiragen ruwa, to za a nuna cikakken bayanin aikace-aikacen.
- Rubuta jerin ayyuka.
Ta yaya zan kashe wani tsari da ke gudana akan tashar jiragen ruwa?
Dogon mafita shine neman tsari ID ko PID na uwar garken sauraron duk tashar jiragen ruwa da yake gudana kamar 8000. Kuna iya yin haka ta hanyar kunna netstat ko lsof ko ss. Samu PID sannan ku gudanar da umurnin kashe.
Yaya kuke ganin tashoshin jiragen ruwa a bude suke?
Yadda ake samun buɗaɗɗen tashoshin jiragen ruwa akan kwamfuta
- Don nuna duk bude tashoshin jiragen ruwa, bude umarnin DOS, rubuta netstat kuma danna Shigar.
- Don lissafin duk tashar jiragen ruwa na sauraro, yi amfani da netstat-an.
- Don ganin menene mashigai na kwamfutocin ku ke hulɗa da su, yi amfani da netstat -an |find /i “established”
- Don nemo ƙayyadadden tashar tashar jiragen ruwa, yi amfani da nemo maɓalli.
Ta yaya zan bincika idan sabis yana gudana a Linux?
Duba ayyuka masu gudana akan Linux
- Duba matsayin sabis. Sabis na iya samun kowane ɗayan waɗannan matsayi:
- Fara sabis. Idan sabis ba ya gudana, zaka iya amfani da umarnin sabis don fara shi.
- Yi amfani da netstat don nemo rikice-rikice na tashar jiragen ruwa.
- Duba halin xinetd.
- Duba rajistan ayyukan.
- Matakai na gaba.
Ta yaya zan kashe wani tsari sauraren tashar jiragen ruwa?
Nemo (kuma kashe) duk hanyoyin sauraren tashar jiragen ruwa. Don nemo hanyoyin da ke saurare akan takamaiman tashar jiragen ruwa yi amfani da lsof ko "Jerin Buɗe Fayilolin". Hujjar -n tana sa umarnin yayi sauri ta hanyar hana shi yin ip zuwa canjin sunan mai masauki. Yi amfani da grep don nuna layin da ke ɗauke da kalmar SAURARA kawai.
Ta yaya zan ga bayanan baya a cikin Linux?
Gudanar da tsarin Unix a bango
- Don gudanar da shirin ƙidayar, wanda zai nuna lambar tantance aikin, shigar da: ƙidaya &
- Don duba matsayin aikinku, shigar da: ayyuka.
- Don kawo tsari na bango zuwa gaba, shigar da: fg.
- Idan kuna da aiki fiye da ɗaya da aka dakatar a bango, shigar da: fg %#
Ta yaya kuke dakatar da sabis a Linux?
Na tuna, a cikin rana, don farawa ko dakatar da sabis na Linux, dole ne in buɗe taga tasha, canza zuwa /etc/rc.d/ (ko /etc/init.d, dangane da wace rarraba nake). ana amfani da shi), gano wurin sabis ɗin, kuma batun umarnin /etc/rc.d/SERVICE farawa. tsaya.
Menene sabis na Linux?
Sabis na Linux aikace-aikace ne (ko saitin aikace-aikace) wanda ke gudana a bango yana jiran amfani, ko aiwatar da ayyuka masu mahimmanci. Wannan shine tsarin init na Linux da aka fi sani.
Ta yaya zan iya sanin ko tashar jiragen ruwa 22 a buɗe take?
Duba tashar jiragen ruwa 25 a cikin Windows
- Bude "Control Panel".
- Je zuwa "Shirye -shiryen".
- Zaɓi "Kunna ko kashe fasalin Windows".
- Duba akwatin "Abokin ciniki na Telnet".
- Danna "Ok". Wani sabon akwatin yana cewa "Neman fayilolin da ake buƙata" zai bayyana akan allonku. Lokacin da aka kammala aikin, telnet yakamata yayi aiki sosai.
Menene netstat ke yi a Linux?
netstat (ƙididdigar cibiyar sadarwa) kayan aiki ne na layin umarni don sa ido kan haɗin yanar gizo mai shigowa da masu fita haka kuma da duba teburi, kididdigar ƙididdiga da sauransu. netstat yana samuwa akan duk Tsarin Ayyuka kamar Unix kuma ana samun su akan Windows OS ma.
Ta yaya zan bincika idan Tacewar zaɓi yana toshe tashar jiragen ruwa?
Duba Windows Firewall don katange tashoshin jiragen ruwa
- Kaddamar da Umurnin Umurni.
- Run netstat -a -n.
- Bincika don ganin idan an jera takamaiman tashar jiragen ruwa. Idan haka ne, to yana nufin cewa uwar garken yana sauraron wannan tashar jiragen ruwa.
Ta yaya zan san lambar tashar jiragen ruwa ta?
Yadda ake nemo lambar tashar jiragen ruwa
- Fara umurnin ku.
- Rubuta ipconfig.
- Na gaba rubuta netstat -a don jerin lambobin tashar ku daban -daban.
Ta yaya zan canza lambar tashar jiragen ruwa a Linux?
Don Canja tashar SSH don uwar garken Linux ɗin ku
- Haɗa zuwa sabar ku ta hanyar SSH (ƙarin bayani).
- Canja zuwa tushen mai amfani (ƙarin bayani).
- Gudun wannan umurnin: vi/etc/ssh/sshd_config.
- Gano layi mai zuwa:
- Cire # kuma canza 22 zuwa lambar tashar jiragen ruwa da kuke so.
- Sake kunna sabis na sshd ta hanyar gudanar da umarni mai zuwa:
Ta yaya zan sami lambar tashar tashar URL?
Masu binciken gidan yanar gizo suna amfani da prefix na ka'idar URL (http://) don tantance lambar tashar jiragen ruwa (http = 80, https = 443, ftp = 21, da sauransu) sai dai idan an buga lambar tashar ta musamman a cikin URL (misali “http: http://www.simpledns.com:5000" = tashar jiragen ruwa 5000). Yawancin tashar tashar jiragen ruwa ana gyarawa, don DNS yana da 53. Lambobin tashar jiragen ruwa ana bayyana su ta hanyar al'ada.
Ta yaya zan gano abin da aikace-aikacen ke amfani da tashar jiragen ruwa 80?
6 Amsoshi. Start->Accesories dama danna kan "Command prompt", a cikin menu danna "Run as Administrator" (akan Windows XP zaka iya gudanar da shi kamar yadda aka saba), gudu netstat -anb sannan ka duba ta hanyar fitarwa don shirinka. BTW, Skype ta tsohuwa yana ƙoƙarin amfani da tashar jiragen ruwa 80 da 443 don haɗin kai mai shigowa.
Ta yaya zan kashe wani tsari da ke gudana akan tashar jiragen ruwa a cikin Windows?
Kashe tsarin a wani tashar jiragen ruwa a cikin Windows 7
- Buga netstat -a -o -n kuma zai kawo jerin hanyoyin sadarwa, duba PID (misali 8080).
- Don gano menene PID 8080 (da fatan ba trojan ba) Na buga jerin ayyuka /FI “PID eq 8080″
- Don kashe shi, rubuta taskkill /F/PID 2600.
Ta yaya zan kashe tashar jiragen ruwa da ke aiki akan sabis a cikin Windows?
Tsarin Kisan Windows Ta Lambar PORT.
- Gudanar da layin umarni azaman mai gudanarwa. Sannan gudanar da umarnin ambaton da ke ƙasa. rubuta lambar tashar tashar ku a cikin PortNumber netstat -ano | findstr:
- Sannan kuna aiwatar da wannan umarni bayan gano PID. taskkill /PID /FPS
Ta yaya zan dakatar da tsari a Linux?
SIGKILL
- Yi amfani da umarnin ps don samun id ɗin tsari (PID) na tsarin da kuke son ƙarewa.
- Ba da umarnin kashe wannan PID.
- Idan tsarin ya ƙi ƙarewa (watau yana watsi da siginar), aika da ƙara matsananciyar sigina har sai ya ƙare.
Shin uwar garken yana gudana a cikin gida kuma yana karɓar haɗi akan soket na yankin Unix?
A madadin, za ku sami wannan lokacin ƙoƙarin sadarwar soket na yanki na Unix zuwa uwar garken gida: psql: ba zai iya haɗawa zuwa uwar garken ba: Babu irin wannan fayil ko directory Shin uwar garken yana gudana a cikin gida kuma yana karɓar haɗi akan soket na yankin Unix "/tmp/.s .PGSQL.5432?
Menene Rapportd?
rapportd shine dameon wanda ke gudanar da shirye-shirye na Trusteer Rapport. Kaɗan ne na shirye-shirye (samfurin shirin) daga IBM wanda bankuna da gidauniyoyi na kuɗi ke amfani da su don taimakawa amintaccen ayyukan ajiyar kuɗin intanet ɗin ku. Uninstall Trusteer Rapport.
Hoto a cikin labarin ta "Ctrl blog" https://www.ctrl.blog/entry/how-to-alternate-ssh-port-fedora.html