Kodi ndimawongolera bwanji doko ku Linux?

Kodi ndingaloze bwanji doko?

Khazikitsani Kutumiza Port

  1. Lowani mu rauta ngati admin. …
  2. Pezani njira zotumizira madoko. …
  3. Lembani nambala ya doko kapena madoko osiyanasiyana omwe mukufuna kutumiza. …
  4. Sankhani protocol, mwina TCP kapena UDP. …
  5. Lembani adilesi ya IP yomwe mwasankha. …
  6. Thandizani lamulo loyendetsa doko ndi Yambitsani kapena On kusankha.

11 gawo. 2020 g.

Kodi ndimakhazikitsa bwanji kutumiza kwa doko ku Linux?

Kutumiza kwakutali kwa SSH Port

Mwachikhazikitso, SSH siyilola kutumiza madoko akutali. Mutha kuloleza izi pogwiritsa ntchito malangizo a GatewayPorts mwa inu fayilo yayikulu yosinthira ya SSHD /etc/ssh/sshd_config pagulu lakutali. Tsegulani fayiloyo kuti muyisinthe pogwiritsa ntchito mzere wamalamulo omwe mumakonda.

Kodi ndimawongolera bwanji kulumikizana komwe kukubwera ku adilesi ina ya IP padoko linalake pogwiritsa ntchito ma iptables?

Momwe mungatumizire kulumikizana komwe kukubwera ku adilesi ina ya IP padoko linalake pogwiritsa ntchito IPtables

  1. iptables -t nat -A PREROUTING -p tcp -dport 3124 -j DNAT -kupita-kopita 1.1.1.1:3000. Izi zidzayendetsa magalimoto omwe akubwera padoko 3124 kupita ku 1.1. …
  2. iptables -t nat -A POSTROUTING -j MASQUERADE.

Kodi ndingayendetse bwanji motetezeka?

Momwe Mungakhazikitsire Port Forwarding pa Router yanu

  1. Pa msakatuli wanu, lowetsani adilesi ya IP ya rauta.
  2. Lowetsani zidziwitso za admin.
  3. Sakani gawo la Port Forwarding kapena Forwarding.
  4. Dinani pa Configure Port Forwarding.
  5. Lowetsani adilesi ya IP ya chipangizo chanu m'bokosi lakumanja.
  6. M'mabokosi, onjezani madoko a TCP ndi UDP.

Kodi ndingayese bwanji ngati doko lili lotseguka?

Lowetsani “telnet + IP address kapena hostname + port number” (mwachitsanzo, telnet www.example.com 1723 kapena telnet 10.17. xxx. xxx 5000) kuti muyendetse lamulo la telnet mu Command Prompt ndi kuyesa mawonekedwe a doko la TCP. Ngati doko lili lotseguka, cholozera chokha chidzawonetsedwa.

Kodi doko 443 ndi chiyani?

Pafupi ndi Port 443

Port 443 imagwiritsidwa ntchito momveka bwino pazantchito za HTTPS motero ndiye doko lokhazikika lamayendedwe a HTTPS (encrypted). Imatchedwanso HTTPS port 443, kotero kuti zonse zotetezedwa zimagwiritsidwa ntchito pogwiritsa ntchito doko 443. Mungadabwe kudziwa kuti pafupifupi 95% ya malo otetezedwa amagwiritsa ntchito doko 443 kuti asamutsidwe.

Ndimapanga bwanji SSH kupita kudoko lina?

Inde, ndizotheka kusintha doko. Ingogwiritsani ntchito njira yomwe ili kumanja kwa adilesi. Mbali yam'mbali: ngati mukugwiritsa ntchito ssh kasitomala, mutha kutchula doko ngati ssh -p port> user@server . Doko silikuwoneka kumapeto kwa adilesi monga momwe zimakhalira muzinthu zina za URI.

Kodi ndimatsegula bwanji doko pa Linux?

Lembani madoko onse otseguka. Tisanatsegule doko pa Linux, tiyeni tiyang'ane kaye mndandanda wamadoko onse otseguka, ndikusankha doko la ephemeral kuti mutsegule pamndandandawo. Titha kugwiritsa ntchito lamulo la netstat kuti tilembe madoko onse otseguka, kuphatikiza a TCP, UDP, omwe ndi ma protocol omwe amapezeka kwambiri pakupatsirana paketi pagawo la network.

Kodi ndimawongolera bwanji magalimoto kuchokera kudoko lina kupita ku lina?

Kulozeranso doko kupita kudoko lina pa adilesi ina ya IP:

  1. Onjezani doko kuti litumizidwe: ~]# firewall-cmd -add-forward-port=port=port-number:proto=tcp|udp:toport=port-number:toaddr=IP.
  2. Yambitsani masquerade: ~]# firewall-cmd -add-masquerade.

Kodi kutumiza kwa router port ndi chiyani?

Kutumiza madoko pa rauta yanu kumakupatsani mwayi wolowetsa nambala ya doko (kapena mwina kuchuluka kapena kuphatikiza manambala, kutengera rauta), ndi adilesi ya IP. Malumikizidwe onse obwera okhala ndi nambala yofananira yamadoko adzatumizidwa ku kompyuta yamkati ndi adilesiyo.

Kodi ndimawongolera bwanji IP yanga ku IP ina?

Njira. Njira imodzi yotheka: Ganizirani zakusintha DNS m'malo mwa IP traffic. mwachitsanzo, lozani dzina la DNS ku adilesi ina ya IP, mwina pogwiritsa ntchito CNAMES (ngati mutha kukhudza zolemba za DNS zamaina ofunikira), kapena kugwiritsa ntchito mafayilo amakamu.

Kodi mungaberedwe kudzera pa kutumiza madoko?

Wowononga sangathe kukupezani kudzera pamadoko otumizidwa. Koma rauta yanu ikhoza kukhazikitsidwa kuti ilole kasinthidwe pa doko la intaneti.

Kodi kutumiza ma port kumachepetsa intaneti?

Yankho losavuta ndi ayi Sizidzachepetsa magalimoto kwa ogwiritsa ntchito ena. Chidziwitso chanu ndicholondola, Port-Forwarding to the game console kapena PC ikhoza kupititsa patsogolo luso la ogwiritsa ntchito pamasewera enieni a nthawi zambiri. … Masewera a PC adzakhala madoko enieni amasewera.

N’chifukwa chiyani tiyenera kupita patsogolo?

Cholinga. Kutumiza madoko kumalola makompyuta akutali (mwachitsanzo, makompyuta a pa intaneti) kuti alumikizane ndi kompyuta kapena ntchito inayake mkati mwa netiweki ya m'deralo (LAN). … Makamu kunja ayenera kudziwa doko nambala ndi adiresi ya pachipata kulankhula ndi maukonde-mkati utumiki.

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