Cisco Cisco Packet Data Interworking Function (PDIF) Guia De Resolução De Problemas
PDN Gateway Configuration
▀ Configuring the System as a Standalone PMIP P-GW Supporting an eHRPD Network
▄ Cisco ASR 5000 Series Packet Data Network Gateway Administration Guide
OL-22985-01
4. The P-GW sends a CC-Request (CCR) message to the PCRF to indicate the establishment of the IP-CAN session
and the PCRF acknowledges with a CC-Answer (CCA).
5. The P-GW uses the APN configuration to select the PDN context. IP addresses are assigned from the IP pool
configured in the selected PDN context.
6. The P-GW responds to the S-GW with a Create Session Response message including the assigned address and
additional information.
7. The S5/S8 data plane tunnel is established and the P-GW can forward and receive packets to/from the PDN.
P-MIP P-GW (eHRPD) Configuration
To configure the system to perform as a standalone P-MIP P-GW in an eHRPD network environment, review the
following graphic and subsequent steps.
following graphic and subsequent steps.
Mgmt
Local Context
P-GW Context
Mgmt Interface
Eth. Port
LMA Service
S2a Interface
Eth. Port
HSGW
(MAG)
IPv6
2
PDN Context
IPv4
ACL
ACL
SGi Interface
Eth. Port
PDN
SGi Interface
Eth. Port
PDN
IPv4
Address
Pool
IPv6
IPv4
4
AAA Context
IMS Auth/Diam Endpt
Cfg.
Cfg.
Eth. Port
Diameter Endpoint
Cfg.
Cfg.
S6b Interface
3GPP
AAA
Eth. Port
Gx Interface
PCRF
IPv4
IPv6
6
Eth. Port
Diameter Endpoint
Cfg.
Cfg.
Rf Interface
OFCS
IPv4
IPv6
Address
Pool
IPv6
ACL
ACL
1
5
P-GW Service
Subscriber Cfg.
AAA Group Cfg.
3
Step 1
Set system configuration parameters such as activating PSCs by applying the example configurations found in the
System Administration Guide.
System Administration Guide.
Step 2
Set initial configuration parameters such as creating contexts and services by applying the example configurations
found in the
found in the