Virtual Private Network - the Netgroup at Politecnico di Torino
Virtual Private Network - the Netgroup at Politecnico di Torino
Virtual Private Network - the Netgroup at Politecnico di Torino
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Layer 2 Tunneling Protocol<br />
• Tunneling between public network access<br />
point and corpor<strong>at</strong>e network<br />
• Also wholesale <strong>di</strong>al-up services<br />
• Between access provider and Internet Service<br />
Provider<br />
• L2TP Access Concentr<strong>at</strong>or (LAC)<br />
• <strong>Network</strong> access device supporting L2TP<br />
• NAS (<strong>Network</strong> Access Server)<br />
• L2TP <strong>Network</strong> Server (LNS)<br />
• Corpor<strong>at</strong>e (VPN) G<strong>at</strong>eway<br />
• CPE based deployment mode by inclu<strong>di</strong>ng<br />
LAC functionalities within user terminal<br />
VPN - 48 © M. Bal<strong>di</strong> & L. Ciminiera: see page 2