Cisco Cisco Tunnel Terminating Gateway (TTG)

Cisco

SaMOG Administration Guide, StarOS Release 19 ▄

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CONTENTS

About This Guide ............................................................................................. vii

Conventions Used .................................................................................................................................. viii

Supported Documents and Resources ................................................................................................... ix

Related Common Documentation ....................................................................................................... ix

Related Product Documentation ......................................................................................................... ix

Obtaining Documentation .................................................................................................................... ix

Contacting Customer Support .................................................................................................................. x

SaMOG Gateway Overview ............................................................................. 11

Product Description ................................................................................................................................ 12

Qualified Platforms ............................................................................................................................. 13

Licenses ............................................................................................................................................. 13

SaMOG Services .................................................................................................................................... 14

CGW Service ...................................................................................................................................... 14

CGW Features and Functions ....................................................................................................... 14

MRME Service ................................................................................................................................... 17

MRME Features and Functions ..................................................................................................... 17

Network Deployment and Interfaces ...................................................................................................... 26

Network Elements .............................................................................................................................. 27

eNodeB .......................................................................................................................................... 27

MME ............................................................................................................................................... 27

S-GW ............................................................................................................................................. 27

P-GW ............................................................................................................................................. 28

GGSN ............................................................................................................................................. 28

3GPP AAA Server .......................................................................................................................... 28

HSS ................................................................................................................................................ 28

PCRF ............................................................................................................................................. 28

Trusted Non-3GPP IP Access ....................................................................................................... 28

Logical Network Interfaces ................................................................................................................. 28

IPv6 and Dual-Stack (IPv4v6) Support .............................................................................................. 29

Access Types ................................................................................................................................. 29

Subscriber User Equipment (UE) .................................................................................................. 29

Transport Combinations ..................................................................................................................... 30

How the SaMOG Gateway Works .......................................................................................................... 32

SaMOG Gateway Session Establishment (StarOS Release 17 and earlier) ..................................... 32

SaMOG Gateway Session Establishment (StarOS Release 18 and later) ........................................ 34

SaMOG Gateway IPv6 prefix Over PMIPv6 Using Stateless Address Auto-configuration (SLAAC) 37

SaMOG Gateway IPv6 prefix Over PMIPv6 using Stateful DHCPv6 ................................................ 38

SaMOG Gateway Dual-stack Support Over PMIPv6 ......................................................................... 40

P-GW Initiated Session Disconnection .............................................................................................. 41

WLC Initiated Session Disconnection ................................................................................................ 42

AAA Server Initiated Session Disconnection ..................................................................................... 44

SaMOG Gateway Data Flow .............................................................................................................. 45

SaMOG Features and Functionality - Base Software ............................................................................ 47

Bulk Statistics ..................................................................................................................................... 47

Congestion Control Support ............................................................................................................... 48