Momwe mungayang'anire madoko omvera ndi mapulogalamu pa Linux:
- Tsegulani pulogalamu yomaliza mwachitsanzo, shell prompt.
- Thamangani limodzi mwa lamulo ili: sudo lsof -i -P -n | grep Mvetserani. sudo netstat -tulpn | grep Mvetserani. sudo nmap -sTU -O IP-adilesi-Apa.
Mumadziwa bwanji kuti madoko ndi otseguka?
Momwe mungapezere madoko otseguka pakompyuta
- Kuti muwonetse madoko onse otseguka, tsegulani lamulo la DOS, lembani netstat ndikudina Enter.
- Kuti mulembe madoko onse omvera, gwiritsani ntchito netstat -an.
- Kuti muwone madoko omwe kompyuta yanu imalumikizana nawo, gwiritsani ntchito netstat -an |peza /i "yakhazikitsidwa"
- Kuti mupeze doko lotseguka, gwiritsani ntchito find switch.
Kodi ndingayang'ane bwanji ngati port 80 ndi yotseguka?
6 Mayankho. Yambani-> Zowonjezera dinani kumanja pa "Command prompt", menyu dinani "Run as Administrator" (pa Windows XP mutha kungoyendetsa mwachizolowezi), thamangani netstat -anb kenako yang'anani zomwe zatuluka pa pulogalamu yanu. BTW, Skype mwachisawawa amayesa kugwiritsa ntchito madoko 80 ndi 443 pamalumikizidwe obwera.
Kodi ndikuwona bwanji ntchito zomwe zikuyenda mu Linux?
Red Hat / CentOS Onani ndi List Running Services Command
- Sindikizani momwe ntchito iliyonse ilili. Kusindikiza mawonekedwe a apache (httpd) service: service httpd status.
- Lembani ntchito zonse zodziwika (zokonzedwa kudzera pa SysV) chkconfig -list.
- Mndandanda wa ntchito ndi madoko awo otseguka. netstat -tulpn.
- Yatsani / zimitsani ntchito. ntssv. chkconfig service yazimitsidwa.
Mukuwona bwanji kuti ndi ntchito iti yomwe ikuyenda pa doko la Linux?
Kuti mudziwe zomwe zikumvetsera, mutha kuyendetsa lamulo la netstat. Zomwe zimatuluka zikuwonetsa kuti pulogalamu ya nc (yomwe imapezeka pagawo la dzina la Pulogalamu) ikumvetsera pa doko 80 (lomwe limapezeka pagawo la Local Address).
Kodi ndingayang'ane bwanji ngati doko likumvetsera Linux?
Momwe mungayang'anire madoko omvera ndi mapulogalamu pa Linux:
- Tsegulani pulogalamu yomaliza mwachitsanzo, shell prompt.
- Thamangani limodzi mwa lamulo ili: sudo lsof -i -P -n | grep Mvetserani. sudo netstat -tulpn | grep Mvetserani. sudo nmap -sTU -O IP-adilesi-Apa.
Ndimayang'ana bwanji ngati port 3389 ndi yotseguka?
Dinani kaya TCP kapena UDP, ndiyeno dinani Chabwino. Bwerezani masitepe 1 mpaka 9 kuti doko lililonse litseguke. Kuti mupeze madoko otseguka pakompyuta, gwiritsani ntchito mzere wolamula wa netstat. Kuti muwonetse madoko onse otseguka, tsegulani lamulo la DOS, lembani netstat ndikudina Enter.
Ndimayang'ana bwanji ngati port 25 ndi yotseguka?
Onani port 25 mu Windows
- Tsegulani "Control Panel".
- Pitani ku "Mapulogalamu".
- Sankhani "Yatsani kapena kuzimitsa mawonekedwe a Windows".
- Chongani "Telnet Client" bokosi.
- Dinani "Chabwino". Bokosi latsopano loti "Kusaka mafayilo ofunikira" lidzawonekera pazenera lanu. Ntchito ikamalizidwa, telnet iyenera kugwira ntchito mokwanira.
Kodi ndingadziwe bwanji ngati port 21 ndi yotseguka?
Momwe mungayang'anire ngati port 21 yatsekedwa?
- Pa Windows OS. kupita ku Start Menyu pansi kumanzere ngodya; dinani Kuthamanga ndi kulemba cmd;
- Pa MAC OS. pitani ku Chikwatu cha Mapulogalamu; sankhani Utilities ndipo izi zidzakutsegulirani mzere wolamula; lembani telnet.mydomain.com 21.
- Pa Linux. tsegulani emulator yanu yomaliza; lembani telnet.mydomain.com 21.
Kodi ndingadziwe bwanji ngati port 8080 ndi yotseguka?
Izi zikutanthauza kuti doko latsegulidwa:
- Kuti mutsegule doko, tsegulani Windows Firewall:
- Mu Zosintha Zapamwamba pagawo lakumanzere, dinani Malamulo Olowera.
- Mu wizard, sankhani Port ndikudina Kenako:
- Yang'anani TCP, yang'anani madoko enieni akumaloko, lowetsani 8080, ndikudina Kenako:
- Dinani Lolani kulumikizana ndikudina Kenako:
- Yang'anani maukonde anu.
Kodi mumayimitsa bwanji ntchito ku Linux?
Ndikukumbukira, m'mbuyomo, kuti ndiyambe kapena kuyimitsa ntchito ya Linux, ndimayenera kutsegula zenera la terminal, ndikusintha kukhala /etc/rc.d/ (kapena /etc/init.d, kutengera kugawa komwe ndimagawa. anali kugwiritsa ntchito), pezani ntchitoyo, ndikutulutsa lamulo /etc/rc.d/SERVICE kuyamba. Imani.
Kodi ndiyambitsanso bwanji ntchito ya Linux?
Lowetsani lamulo loyambitsanso. Lembani sudo systemctl restart service mu Terminal, kuwonetsetsa kuti m'malo mwa gawo lautumiki ndi dzina la lamulo la ntchitoyo, ndikusindikiza ↵ Enter . Mwachitsanzo, kuti muyambitsenso Apache pa Ubuntu Linux, mungalembe sudo systemctl restart apache2 mu Terminal.
Kodi ndikuwona bwanji njira zomwe zikuyenda mu Linux?
Momwe Mungasamalire Njira kuchokera ku Linux Terminal: Malamulo 10 Amene Muyenera Kudziwa
- pamwamba. Lamulo lalikulu ndi njira yachikale yowonera kagwiritsidwe ntchito kazinthu zamakina anu ndikuwona njira zomwe zikutenga zida zambiri zamakina.
- htop. Lamulo la htop ndilopamwamba kwambiri.
- Ps.
- pstree.
- kupha.
- gwira.
- pkill & kupha.
- renice.
Kodi kumvera pa doko la Linux ndi chiyani?
Mukayika, mutha kugwiritsa ntchito ndi grep command kuti mupeze njira kapena ntchito yomvetsera pa doko linalake ku Linux motere (tchulani doko). l - imauza netstat kuti iwonetse zomvera zokha. p - imathandiza kuwonetsa ID ya ndondomeko ndi dzina la ndondomeko.
Kodi ndimapeza bwanji nambala yanga ya doko Linux?
Kupeza nambala yolumikizira DB2 pa UNIX
- Tsegulani lamulo mwamsanga.
- Lowetsani cd /usr/etc.
- Lowani mautumiki amphaka .
- Sungani mndandanda wazinthuzo mpaka mutapeza nambala yolumikizira doko la database yakutali. Dzina lachitsanzo limalembedwa ngati ndemanga. Ngati sichinalembedwe, malizitsani zotsatirazi kuti mupeze doko:
Kodi madoko omvera ndi chiyani?
Pulogalamu ikakhala pakompyuta yomwe imagwiritsa ntchito TCP ndikudikirira kuti kompyuta ina ilumikizane nayo, imanenedwa kuti "ikumvetsera" zolumikizira. Pulogalamuyi imadziyika yokha padoko pa kompyuta yanu ndikudikirira kulumikizana. Ikachita zimenezi ndi imene imadziwika kuti ili mumkhalidwe womvetsera.
Kodi ndimapeza bwanji madoko a COM ku Linux?
Pezani Nambala ya Port pa Linux
- Tsegulani zotsegula ndi mtundu: ls /dev/tty* .
- Onani nambala ya doko yomwe yalembedwa /dev/ttyUSB* kapena /dev/ttyACM* . Nambala ya doko ikuimiridwa ndi * apa.
- Gwiritsani ntchito doko lomwe lalembedwa ngati doko la serial mu MATLAB®. Mwachitsanzo: /dev/ttyUSB0 .
Kodi ndingawonjezere bwanji doko ku firewall ku Linux?
Sinthani malamulo a firewall
- Lowetsani malamulo otsatirawa kuti mutsegule madoko am'mbuyomo: firewall-cmd -zone=public -add-port=25/tcp -permanent. Bwerezani lamulo ili, m'malo mwa nambala yadoko, pamadoko aliwonse am'mbuyomo.**
- Lembani malamulo pagawo lopatsidwa poyendetsa lamulo ili: firewall-cmd -query-service=
Kodi madoko mu Linux ndi chiyani?
Pamanetiweki apakompyuta, komanso motsimikizika m'mapulogalamu apulogalamu, doko ndi chinthu chomveka chomwe chimakhala ngati njira yolumikizirana kuti izindikire ntchito kapena njira yomwe yaperekedwa pamakina ogwiritsira ntchito a Linux. Ndi nambala ya 16-bit (0 mpaka 65535) yomwe imasiyanitsa ntchito imodzi ndi ina pamakina omaliza.
Kodi ndimatsegula bwanji doko la RDP 3389?
Khwerero 2: Tsegulani doko la Remote Desktop (doko 3389) mu Windows firewall. Lowani mugawo lowongolera mu kompyuta yanu kenako mu 'System ndi chitetezo' kenako mu 'Windows Firewall'. Dinani 'Zapamwamba zoikamo' kumanzere. Onetsetsani kuti 'Malamulo Olowera' a Remote Desktop 'Ayatsidwa'.
Kodi ndingayang'ane bwanji ngati doko latsekedwa?
Kuyang'ana Windows Firewall kwa madoko otsekedwa
- Yambitsani Command Prompt.
- Thamangani netstat -a -n.
- Yang'anani kuti muwone ngati doko lenileni lalembedwa. Ngati ndi choncho, ndiye kuti seva ikumvetsera pa doko limenelo.
Kodi ndizotetezeka kutsegula doko 3389?
Vuto #1 Chitetezo. RDP imagwiritsa ntchito port 3389. Kutsegula doko ili pa chowotchera moto kumatanthauza kuti pamene owukira amayang'ana madoko otseguka, chiopsezo chanu chikhoza kupezeka mosavuta.
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