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linux:start [2009/01/30 02:36] admin created |
linux:start [2014/07/31 11:53] (current) kotrlik [SSH TUNEL] |
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Setup tunel from (to) secured inaccessibe LAN web server to (from) public host. You create the tunnel **from** LAN **to** public host. The data flows **to** LAN **from** public host. | Setup tunel from (to) secured inaccessibe LAN web server to (from) public host. You create the tunnel **from** LAN **to** public host. The data flows **to** LAN **from** public host. | ||
''ssh -p2258 -nNT -R 8888:localhost:80 dada.panelnet.cz'' | ''ssh -p2258 -nNT -R 8888:localhost:80 dada.panelnet.cz'' | ||
+ | |||
+ | ============ SSH TUNEL ================== | ||
+ | Slouzi k tunelovani do vzdalene site a zpristupneni portu na vzdalene siti. Priklad: | ||
+ | |||
+ | Mame vzdaleny PC s adresou 1.2.3.4, na ktery se dostaneme ssh a ktery je zaroven v siti 4.5.6.0. (ktera je obvykle shovana za natem). A my potrebujeme pristup na webove rozhrani na (dejme tomu) switchi s adresou 4.5.6.7. | ||
+ | |||
+ | Toho dosahneme tunelem. | ||
+ | ssh -L 8080:4.5.6.7:80 1.2.3.4 | ||
+ | |||
+ | Syntaxe: | ||
+ | |||
+ | ssh -[LR] localport:remotehost:remoteport host | ||
+ | |||
+ | L znamena lokalne, tj. ze zpristupnujeme port u nas. Localport je ten, ktery se u nas otevre, remotehost stanice v te vzdalene siti, remoteport je port ktery chceme otevrit, host je ten, na ktery se dostaneme ssh. Tento tunel zpusobi, ze u nas, na localhost:8080 bude otevren 4.5.6.7:80 (cili to zadane rozhrani). |
linux/start.1233279394.txt.gz · Last modified: 2014/07/31 11:49 (external edit)