Presentation - Cisco Knowledge Network
Presentation - Cisco Knowledge Network
Presentation - Cisco Knowledge Network
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• Subscribers using mobility services<br />
(either GTP or PMIPv6)<br />
• Subscriber session is anchored on<br />
the MPC (PGW/GGSN) and also<br />
maintained on iWAG<br />
• IP address for the subscribers are<br />
allocated from the MPC, iWAG acts<br />
as a proxy DHCP server<br />
• Subscribers maintain IP address<br />
persistency while roaming across<br />
Wi-Fi to Wi-Fi or Wi-Fi to 3G/4G<br />
• Subscriber authentication is<br />
typically performed using out-ofband<br />
or in-band EAP-SIM/AKA<br />
• Simple IP users do not receive a<br />
mobility service (either GTP or<br />
PMIPv6)<br />
• Subscriber session is anchored<br />
and maintained on iWAG<br />
• IP address for the subscribers are<br />
allocated either via external<br />
DHCP server or via iWAG itself<br />
• Subscribers are not expected to<br />
have IP persistency while roaming<br />
• Subscriber authentication is<br />
typically performed using webauthentication<br />
or/and Transparent<br />
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