- About this Guide
- Evolved Packet Data Gateway Overview
- Configuring the Evolved Packet Data Gateway
- Monitoring the Evolved Packet Data Gateway
- AAA based PGW Selection for ePDG Initial Attach
- Capability to Record and Produce Call Transactions
- Custom S2B to SWu error code mapping
- EAP-PEAP/MSCHAPv2 Support
- ePDG Auth Bulkstats for Non-UICC/UICC
- ePDG DDoS Attack Mitigation
- ePDG International Roaming - Redirection Based on Outer IP
- ePDG Interworking with SMF+P-GW-IWK Support
- 5GIWK Active Sessions Count Support in ePDG
- Suppressing Handover Request for VoWiFi IR Subscribers
- ePDG MOBIKE Support
- ePDG Modify Bearer Command Support
- ePDG P-CSCF Restoration Support
- ePDG Roaming Support
- ePDG S2b Piggybacking Support
- Hardware Crypto Assist for ePDG
- Idle Seconds Micro-checkpoint
- IFTASK Restart Capability for ePDG
- IMSI Encryption Support
- IMSI Privacy on ePDG
- IPv4 and IPV6 Notification Support for IP Address Alignment
- LTE To Wi-Fi Success Rate
- Multiple ePDG Certificates Support
- Network Provided User Location Information reporting extensions over S2b interface
- Packet Capture (PCAP) Trace
- PLMN Level Statistics for ePDG Services
- Pre-ESP Fragmentation Support
- RAN/NAS Cause IE support in S2b Messages
- Release 13 Emergency PDN support
- Send DSReq if new PGW is selected during re-attach
- Sending SWm 3GPP AAA FQDN Address in CSReq
- Send User location info to PGW
- Send 5G User Location Information to SMF+PGW-c
- Smart Licensing On/Off for CP Owned Licenses
- Support for 3gpp IKEv2 Private Notify Error Types
- Support for Diameter Error Code Counters
- Support for RFC 5685 Redirect Mechanism for Internet Key Exchange Protocol V2(IKEv2)
- Support for 187 and 188 Information Element Types on S2b Interface
- Support for DH group 5 Encryption under IKESA and IPSEC Transform Set
- Transition Rate KPIs
- Tunnelling of Explicit Congestion Notification
- User Equipment Identity in IKE_AUTH Message
- UE-Usage-Type Based P-GW or SMF+PGW-C Selection
- Evolved Packet Data Gateway Engineering Rules
- IKEv2 Error Codes and Notifications
About this Guide
 Note |
The documentation set for this product strives to use bias-free language. For purposes of this documentation set, bias-free is defined as language that does not imply discrimination based on age, disability, gender, racial identity, ethnic identity, sexual orientation, socioeconomic status, and intersectionality. Exceptions may be present in the documentation due to language that is hardcoded in the user interfaces of the product software, language used based on RFP documentation, or language that is used by a referenced third-party product. |
This preface describes the ePDG Administration Guide, how it is organized, and its document conventions.
The guide describes the ePDG (Evolved Packet Data Gateway) and includes network deployments and interfaces, feature descriptions, session flows, configuration instructions, and CLI commands for monitoring and troubleshooting the system. It also contains a sample ePDG configuration file and ePDG engineering rules.
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