Configures pgw-selection related parameters for the ePDG service.
Privilege
Security
Administrator, Administrator
Mode
Exec > Global
Configuration > Context > EPDG Service Configuration
configure > context
context_name
> epdg service
service_name
Entering the above
command sequence results in the following prompt:
[context_name]host_name(config-epdg-service)#
Syntax
[ no ] pgw-selection select pgw 4gonly-ue no-5gs-interworking smf-not-configured { agent-info error-terminate | local-configuration-preferred | prefer aaa-pgw-id }
Disables pgw-selection related parameters for the ePDG service.
4gonly-ue
If the P-GW is enabled for 4G only UE, ePDG selects the P-GW by overriding the default SMF selection.
no-5gs-interworking
If the P-GW is enabled for 5Gs interworking not subscribed cases, ePDG selects the P-GW and overrides the default SMF+PGW-IWK
selection.
smf-not-configured
Enabling the pgw smf-not-configured option overrides the 4gonly-ue and no-5gs-interworking options.
pgw-selection agent-info error-terminate
agent-info specifies the action to be taken when
MIP6-agent-info is expected but not received from AAA/HSS.
error-terminate terminates the pgw-selection and
rejects the call.
local-configuration-preferred
Configures local PGW
selection as the preferred mechanism. Applicable for initial attach. Default is
AAA/DNS based selection.
prefer aaa-pgw-id
Configures AAA
provided PGW ID(IP address/FQDN) selection as the preferred mechanism for
initial attach.
Usage Guidelines
Use this command to
terminate the pgw-selection and reject the call when MIP6-agent-info is
expected but not received from AAA/HSS.
The ePDG selects SMF+PGW-IWK as per the default behavior. This default behavior is customized using one of the previous configuration
commands under ePDG-service mode to choose P-GW.
All the previous three commands are configurable only when ePDG 5G license is present and interworking-5g is enabled.
Example
Use the following
command to terminate pgw-selection and reject the call.
pgw-selection agent-info error-terminate
Example
Use the following configurations to enable or disable P-GW selection for 4G-only UE, SMF+PGW-IWK, or ignore the SMF selection
to select the P-GW:
pgw-selection select pgw no-5gs-interworking 4gonly-ue smf-not-configured