Confidential New OnCell Features VPN & GuaranLink.

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Presentation transcript:

Confidential New OnCell Features VPN & GuaranLink

Confidential Basic IPSec Operation Step 1: Interesting traffic initiates IPsec Step 2: IKE Phase 1: Set up IKE SA Step 3: IKE Phase 2: Set up IPsec SA Step 4: Data transfer Step 5: IPsec terminates. Source: IPSec Simplified (

Confidential OnCell VPN Specifications OnCell initiates VPN connection to VPN Server Site-to-Site topology IPsec VPN tunnel Manual Key/ESP, IKE/PSK DES/3DES/AES128/AES192/AES256 encryption MD5/SHA1 authentication IPsec NAT traversal, Anti-Replay, and PFS (Perfect Forwarding Secrecy).

Confidential Network Topology LAN 1 LAN 2 Internet IPSec VPN Tunnel OnCell G3110-HSDPA Router: D-link DIR / / Static WAN IP VPN Gateway

Confidential D-Link Router Settings (1/2) OnCell’s WAN IP OnCell’s Local subnet D-Link’s Local subnet Passcode

Confidential D-link router settings (2/2)

Confidential IKE mode D-Link’s WAN IP D-Link’s local subnet OnCell local subnet Passcode Use OnCell’s WAN IP for identification IKE main mode DEC, 3DES, AES MD5, SHA-1 Group 1, 2, 5 Protection against duplicate packets Send keep alive packets

Confidential VPN established!