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SM_0045 - Connessione GPRS/VPN di un ... - Schneider Electric

SM_0045 - Connessione GPRS/VPN di un ... - Schneider Electric

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<strong>SM</strong>_<strong>0045</strong> - <strong>Connessione</strong> <strong>GPRS</strong>/<strong>VPN</strong> <strong>di</strong> <strong>un</strong> modulo ETG302x<br />

<strong>VPN</strong> - Encapsulating Security Payload<br />

(ESP)<br />

●Il protocollo ESP garantisce, oltre a<br />

quanto visto in precedenza per il<br />

protocollo AH, anche la riservatezza<br />

●delle com<strong>un</strong>icazioni.<br />

●Anch'esso può essere implementato<br />

nella modalità Transport Mode (utilizza<br />

la porta IP 50). Ve<strong>di</strong> Fig.1<br />

Figura 1<br />

●che T<strong>un</strong>nel Mode. Ve<strong>di</strong> Fig.2<br />

●e in modalità combinata con AH.<br />

Figura 2<br />

<strong>Schneider</strong> <strong>Electric</strong> – Pronto Contatto 8

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