Cisco Cisco Packet Data Gateway (PDG) 故障排查指南

Cisco ASR 5000 Series Packet Data Network Gateway Administration Guide ▄

OL-22985-01

ONTENTS

About this Guide ............................................................................................... vii

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

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

PDN Gateway Overview .................................................................................... 11

eHRPD Network Summary .................................................................................................................................... 12

eHRPD Network Components ........................................................................................................................... 13

Evolved Access Network (eAN) ................................................................................................................... 13

Evolved Packet Control Function (ePCF) ..................................................................................................... 14

HRPD Serving Gateway (HSGW) ................................................................................................................ 14

SAE Network Summary ......................................................................................................................................... 15

E-UTRAN EPC Network Components ............................................................................................................. 16

eNodeB ......................................................................................................................................................... 17

Mobility Management Entity (MME) ........................................................................................................... 17

Serving Gateway (S-GW) ............................................................................................................................. 18

PDN Gateway (P-GW) ................................................................................................................................. 18

Product Description ................................................................................................................................................ 19

Product Specifications ............................................................................................................................................ 22

Licenses ............................................................................................................................................................. 22

Hardware Requirements .................................................................................................................................... 22

Platforms ....................................................................................................................................................... 22

Components .................................................................................................................................................. 22

Operating System Requirements ....................................................................................................................... 23

Network Deployment(s) ......................................................................................................................................... 24

PDN Gateway Supporting eHRPD to E-UTRAN/EPC Connectivity ................................................................ 24

Supported Logical Network Interfaces (Reference Points) ........................................................................... 25

PDN Gateway in the E-UTRAN/EPC Network ................................................................................................ 31

Supported Logical Network Interfaces (Reference Points) ........................................................................... 32

Features and Functionality - Base Software ........................................................................................................... 37

Subscriber Session Management Features ......................................................................................................... 37

IPv6 Capabilities ........................................................................................................................................... 37

Source IP Address Validation ....................................................................................................................... 38

Default and Dedicated EPC Bearers ............................................................................................................. 38

Lawful Intercept ............................................................................................................................................ 39

Local Break-Out ........................................................................................................................................... 40

Subscriber Level Trace ................................................................................................................................. 40

Proxy Mobile IPv6 (S2a) .............................................................................................................................. 41

Mobile IP Registration Revocation ............................................................................................................... 41

Session Recovery Support ............................................................................................................................ 42

Quality of Service Management Features .......................................................................................................... 43

QoS Bearer Management .............................................................................................................................. 43

DSCP Marking .............................................................................................................................................. 44

Network Access and Charging Management Features ...................................................................................... 44

Enhanced Charging Service (ECS) ............................................................................................................... 44

Online/Offline Charging ............................................................................................................................... 50

AAA Server Groups ...................................................................................................................................... 51

Dynamic Policy Charging Control (Gx Reference Interface) ....................................................................... 52