© 2012 Cisco and/or its affiliates. All rights reserved.
18
MAG
GTP
L3
AP/
MAG
PMIPv6
PMIPv6
Internet
WLC/
MAG
WLC
L3
Subscriber
Policy Enforcement
LMA
GTP
Subscriber
Policy Enforcement
L3
GTP
AP
AP
AP
AP
WLC
LMA
L2
IPSe
c
UE
IPSec
802.1Q
802.1Q
P-GW
Or GGSN
WAG
L3
IPSG
L3
AP= Access Point
MAG=Mobility Access Gateway
WLC= Wireless LAN controller
LMA= Local Mobility Anchor
GTP= GPRS Tunneling Protocol
IPSG= IP Services Gateway
EWAG= Enhanced Wireless Access
Gateway
PMIP= Proxy Mobile IP (v6)
UE= User Entity (mobile terminal)
Access
Aggregation
Core
18
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