Cisco Cisco Packet Data Gateway (PDG)
Configuring the Evolved Packet Data Gateway
▀ Configuring the System to Perform as an Evolved Packet Data Gateway
▄ ePDG Administration Guide, StarOS Release 17
82
Required
Information
Information
Description
S2b loopback
interface name
interface name
The name of the S2b loopback interface, which can be from 1 to 79 alpha and/or numeric characters.
Gateway IPv6
address
address
The gateway IP address for configuring from the S2b interface to the P-GW.
eGTP Service Configuration
GTPU service name Use GTPU service name to allow configuration of GTPU Service. Use the bind configuration to bind the
s2b loopback address. This will be used for data plane of gtpv2.
egtp-service name
Use EGTP service name to allow configuration of eGTP service. Use the bind configuration to bind the s2b
loopback address for gtpc and also use the association cli to associate the gtpu-service name.
loopback address for gtpc and also use the association cli to associate the gtpu-service name.
Evolved Packet Data Gateway Configuration
The figure below shows the contexts in which ePDG configuration occurs. The steps that follow the figure explain the
high-level ePDG configuration steps.
high-level ePDG configuration steps.
Step 1
Set system configuration parameters such as activating PSC2s, enabling Diameter Proxy mode, and enabling session
recovery by following the configuration examples in the System Administration Guide.
recovery by following the configuration examples in the System Administration Guide.
Step 2
Set initial configuration parameters in the local context by following the configuration example in the section
Step 3
Configure the ePDG context, the EAP profile, the IPSec and IKEv2 transform sets, the crypto template, the SWu, SWm,
and DNS interfaces, the SWu and SWm loopback interfaces, and the AAA group for Diameter authentication by
following the configuration example in the section
and DNS interfaces, the SWu and SWm loopback interfaces, and the AAA group for Diameter authentication by
following the configuration example in the section
Step 4
Configure the Egress context and MAG service or Egress context and EGTP by following the configuration example in
the section
the section
Step 5
Step 6
Step 7
Save the configuration file.
Initial Configuration