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Stateless User-Plane for
Virtualized EPC
EPC Evolved Packet Core
PDN-GW
SGWMME
PCRF
AAA
HSS
eNodeB
eNodeB
PDN-GW
SGWMME
PCRF
AAA
HSS
NFV Network Function Virtualization
eNodeB
PDN-GW
SGWMME
PCRF
AAA
HSS
NFV Network Function Virtualization
LTE *MATSURI*PDN-GW
SGWMME
PCRF
AAA
HSS
eNodeB
!
Elastic Control-Plane with NFV PDN-GW
SGW
MME
PCRF
AAA
HSS
eNodeB
Flexible Control-plane Weakened User-plane
eNodeB
PDN-GW
SGW
MME
PCRF
AAA
HSS
User-plane Requires Optimized Data-path for vEPC
eNodeB
PDN-GW
SGW
MME
PCRF
AAA
HSS
IPv6 Core Network
Stateless User-Plane Architecture
eNodeB eNodeB
Radio Access Network
EPC Edge Router
EPC Edge Router
IPv6 Core Network
Stateless User-Plane Architecture
eNodeB eNodeB
Radio Access Network
EPC Edge Router
EPC Edge Router
IPv6 Core Network
Stateless User-Plane Architecture
eNodeB eNodeB
Radio Access Network
EPC Edge Router
EPC Edge Router
Stateless User-Plane Architecture
Implementation and Performance Test
http://tools.ietf.org/agenda/89/slides/slides-89-dmm-4.pdf
Question? Discussion?
http://tools.ietf.org/html/draft-matsushima-stateless-uplane-vepc
