Προς το περιεχόμενο

DNS and IP


dtomgr

Προτεινόμενες αναρτήσεις

Δημοσ.

Sto grafeio mas exoyme paketo apo tin otenet me 16 Dns kai 16 Ip's

 

to 8ema einai oti den kserw pws na tis xrisimopoihsw...

exoyme ena routeraki cisco 836

to opio exei panw dhcp 192.168.1.xxx gia ta pc toy grafeioy...

 

exw stisei ena win2003 server me dns panw

kai me diafores diey8inseis topika px intranet.mycomp.gr

 

oi opoies doyleyoun sto eswteriko diktio...

 

mia dns + ip tis diey8inshs mydns.mycomp.gr doyleyei an tin grapsei kapoios ekswterika ... (giati exoyme kapio webserver ...mail server erp soft klp)

 

to 8ema einai pws mporw na aksiopoihsw ta ypoloipa DNS poy exoyme "agorasmena" gia na vlepw topikoys ypologistes?

 

Yparxei kapia ri8misei poy prepei na ginei sto router ?

pws 8a ginai px ta internal Dns poy exw orisei apo ton win2003 na fenonte kai apo eksw?

Δημοσ.

tha sou po pos douleuei to pragmatiko diktio.exeis mia wan ip pou perneis otan sindeesai px stin otenet 193.92.150.40.piso apo autin tin ip exei dromologithei ena paketo 16 pragmatikon ip.px apo 194.219.227.1 mexri 194.219.227.21 me subnet 255.255.255.240.

 

opote esi sto cisco 836 prepei na doseis tin ip 194.219.227.2 na doseis subnet 255.255.255.240.sta pc tha doseis 194.219.227.3 kai paei legontas.tin proti kai tin teleutea apo tis pragmatikes ip den tis xrisimopoiieis.etsi ola ta pc sou tha eoxun pragmatiki ip tha mporeis na ta blepeis apexo kanonika.ennoite oti sto cisco 836 tha bgaleis to nat dioti den iparxei leon nat.elpizo na se boithisa.

Δημοσ.
tha sou po pos douleuei to pragmatiko diktio.exeis mia wan ip pou perneis otan sindeesai px stin otenet 193.92.150.40.piso apo autin tin ip exei dromologithei ena paketo 16 pragmatikon ip.px apo 194.219.227.1 mexri 194.219.227.21 me subnet 255.255.255.240.

 

opote esi sto cisco 836 prepei na doseis tin ip 194.219.227.2 na doseis subnet 255.255.255.240.sta pc tha doseis 194.219.227.3 kai paei legontas.tin proti kai tin teleutea apo tis pragmatikes ip den tis xrisimopoiieis.etsi ola ta pc sou tha eoxun pragmatiki ip tha mporeis na ta blepeis apexo kanonika.ennoite oti sto cisco 836 tha bgaleis to nat dioti den iparxei leon nat.elpizo na se boithisa.

 

Euxaristw poly gia thn boh8eia :) 8a to psaksw apo to prwi kai makari na bgalw akrh :) pantos einai tsampa na xaramistoyn aftes oi ips :)

Δημοσ.

ap'oti 8imamai o router exei internal ip 192.168.1.1 (classic) kai akoyei sthn ekswterikh 212.xxx.xxx.xxx h opoia einai h Wan IP

 

me mperdeyei ligo to subnet.... pws ypologizete ... kai pws 8a setarw to cisco na exei tin real ip .....

stin periptosh poy 8elw kapia pc na exoyne real kai kapia thn wan ti prepei na ri8misw?

Δημοσ.

tin wan ip tin pernei o router apo ton provider kai den xrisimopoiite pouthena alou.meta dineis ston router ip pragmatiki px 193.92.165.23 pou tha einai i deuteri apo to 16 ari diktio.i proti einai broadcast den tin xrisimopoieis.to subnet paei os exei 8 ip subnet sto telos 248 16 ari 240 kai oute kathexis.diladi 256 -16 =240.sto cisco prepei na kaneis allagi tin ethernet ip kai episis na bgaleis to nat.apo kosnola mporo na sou po ti kaneis.

 

conf t

interface ethernet 0

ip address 193.92.160.3 255.255.255.240

 

episis bgazeis oti exei sxesi me ip nat inside kai ip nat outside .to ena einai sto ethernet to allo einai sto dialer0 i dialer1

kai episis no access list 101 i opos alios exei onomastei.

Δημοσ.
tin wan ip tin pernei o router apo ton provider kai den xrisimopoiite pouthena alou.meta dineis ston router ip pragmatiki px 193.92.165.23 pou tha einai i deuteri apo to 16 ari diktio.i proti einai broadcast den tin xrisimopoieis.to subnet paei os exei 8 ip subnet sto telos 248 16 ari 240 kai oute kathexis.diladi 256 -16 =240.sto cisco prepei na kaneis allagi tin ethernet ip kai episis na bgaleis to nat.apo kosnola mporo na sou po ti kaneis.

 

conf t

interface ethernet 0

ip address 193.92.160.3 255.255.255.240

 

episis bgazeis oti exei sxesi me ip nat inside kai ip nat outside .to ena einai sto ethernet to allo einai sto dialer0 i dialer1

kai episis no access list 101 i opos alios exei onomastei.

 

Mhn soy pw oti exasa ti mpala me ola ayta :) exeis kana kalo manual me configurations kai examples gia na mporesw na doylepsw panw sto cisco giati den 8elw na kanw kamia patata kai ksafnika na mhn exoyme internet edw :) xexexe :)

 

Ousiasika 8elw na xrisimopoihsw to poly 4-5 real ip kai ola t'alla pc (15eis ari8mon) na paroyn 192.168.1.xxx

 

Dns / IP's/ gateways ti ri8miseis 8apaizoyn ayta me thn real kai ti ayta me thn inside

Δημοσ.

gia na pexoun ta misa me pragmatiki kai ta alla misa me pseutiki toulaxiston oso xero prepei na ta giriseis ola se pragmatiki ip kai meta osoi ine na pexoun me fake ip na ginontai nat apo ena server.pame se pio diskola pragmata.enas deuteros tropos ine o cisco na exei 2 ip kai na ginetai nat mono to pseutiko diktio kai oi ipoloipoi na bgenoun me pragmatiko.pame se difficult pragmata kai oute ego to exo dokimasei stin praxi.giati thes na bgenoun me real ip?kai ama den exeis xanadoulepsei konsola kai genikos nat ktl tote ...... pame se diskola.manual den exo gia auto.alla sigoura ola tha ginoun apo konsola opote oti kai patata na kaneis ama den kaneis save molis to kliseis kai to anixeis tote ola tha xathoun kai tha giriseis sta normal.alla prepei na xereis apo konsola.

Δημοσ.
gia na pexoun ta misa me pragmatiki kai ta alla misa me pseutiki toulaxiston oso xero prepei na ta giriseis ola se pragmatiki ip kai meta osoi ine na pexoun me fake ip na ginontai nat apo ena server.pame se pio diskola pragmata.enas deuteros tropos ine o cisco na exei 2 ip kai na ginetai nat mono to pseutiko diktio kai oi ipoloipoi na bgenoun me pragmatiko.pame se difficult pragmata kai oute ego to exo dokimasei stin praxi.giati thes na bgenoun me real ip?kai ama den exeis xanadoulepsei konsola kai genikos nat ktl tote ...... pame se diskola.manual den exo gia auto.alla sigoura ola tha ginoun apo konsola opote oti kai patata na kaneis ama den kaneis save molis to kliseis kai to anixeis tote ola tha xathoun kai tha giriseis sta normal.alla prepei na xereis apo konsola.

 

9a mporoysa xwris na ri8misw apo ton cisco na dinei tis real ip kapio apo ta eswterika pc na exei thn real ip ?

Δημοσ.

den ine ipoxreotiko tis real ip na tis mirazei o cisco alla einai ipoxreotiko mia apo tis real ip na tin exei o cisco alios den noite pragmatiko diktio.episis tha prepei na min iparxei nat gia to pragmatiko diktio

Δημοσ.

Υπάρχει και η λύση του static NAT. Δηλαδή σε όσα PC θέλεις να βγαίνουν με real IP να δώσεις "καρφωτές" IP στο εσωτερικό σου δίκτυο (192.168.1.x) και στο router να κάνεις ΝΑΤ κάθε μία από αυτές τις IP σε μία αντίστοιχη real IP. Τα PC αυτά θα φαίνονται από το Internet με τις real IP στις οποίες τα έχεις αντιστοιχήσει.

Αρχειοθετημένο

Αυτό το θέμα έχει αρχειοθετηθεί και είναι κλειστό για περαιτέρω απαντήσεις.

  • Δημιουργία νέου...