Cisco Prime Nerk 43 User Guide

  
27-97
Cisco Prime Network 4.3.2 User Guide
EDCS-1524415
Chapter 27      Managing Mobile Networks
  LTE Networks
Figure 27-6 LAC Architecture
The packets that are exchanged within an L2TP tunnel can be categorized as control packets and data 
packets. 
To view the LAC configuration details:
Step 1Right-click the required device in the Vision client and choose Inventory.
Step 2In the Logical Inventory window, choose Logical Inventory > Context> LAC. The list of LAC 
services configured in Prime Network...

  
27-98
Cisco Prime Network 4.3.2 User Guide
EDCS-1524415
Chapter 27      Managing Mobile Networks
  LTE Networks
Figure 27-7 LAC Service Details
Table 27-65 displays the LAC configuration details.
Table 27-65 LAC Configuration Details
Field Description
Service Name The unique identification string for the LAC service.
Status The status of the LAC service, which can be any one of the following:
Initiated
Running
Down
Started
Nonstarted
Unknown
Local IP Address The local IP address bound with the LAC...

  
27-99
Cisco Prime Network 4.3.2 User Guide
EDCS-1524415
Chapter 27      Managing Mobile Networks
  LTE Networks
Max Sessions Per 
TunnelThe maximum number of sessions that can be handled by a single tunnel at 
one point of time, which can be any value between 1 and 65535. This field 
defaults to 512.
Max Retransmissions The maximum number of times a control message is retransmitted to a peer, 
before clearing the tunnel and its sessions.
Keep Alive Interval The amount of time after which a keep alive...

  
27-100
Cisco Prime Network 4.3.2 User Guide
EDCS-1524415
Chapter 27      Managing Mobile Networks
  LTE Networks
Proxy LCP 
AuthenticationIndicates whether the option to send proxy LCP authentication parameters to 
the LNS is enabled.
Attribute Hiding Indicates whether certain attributes in control messages sent from the LAC 
to the LNS is hidden.
NoteThe LAC hides these attributes only if the tunnel authentication 
option is enabled between the LAC and LNS.
Framed IP Address 
SnoopIndicates whether...

  
27-101
Cisco Prime Network 4.3.2 User Guide
EDCS-1524415
Chapter 27      Managing Mobile Networks
  LTE Networks
Monitoring the HRPD Serving Gateway (HSGW)
The HRPD Serving Gateway (HSGW) is a component in the evolved High Rate Packet Data (eHRPD) 
mobile network. It is an evolution option for CDMA operators that helps ensure converged mobility and 
management between HRPD and LTE networks. 
The HSGW terminates the eHRPD access network interface from the Evolved Access Network (eAN) 
or Evolved Packet...

  
27-102
Cisco Prime Network 4.3.2 User Guide
EDCS-1524415
Chapter 27      Managing Mobile Networks
  LTE Networks
Figure 27-8 HSGW Topology
Basic Features of HSGW
The basic features supported by HSGW can be categorized as follows:
Authentication
IP Address Allocation
Quality of Service
AAA, Policy and Charging
The Authentication features supported by HSGW are:
EAP over PPP
UE and HSGW negotiates EAP as the authentication protocol during LCP
HSGW is the EAP authenticator
EAP-AKA’ (trusted non-3GPP...

  
27-103
Cisco Prime Network 4.3.2 User Guide
EDCS-1524415
Chapter 27      Managing Mobile Networks
  LTE Networks
–HSGW sends the assigned /64 bit prefix in RA to the UE
–Configure the 128-bits IPv6 address using IPv6 SLAAC (RFC 4862)
–Optional IPv6 parameter configuration via stateless DHCPv6(Not supported)
IPv4 address
–IPv4 address allocation during attach
–Deferred address allocation using DHCPv4(Not supported)
–Option IPv4 parameter configuration via stateless DHCPv4(Not supported)
The Quality of...

  
27-104
Cisco Prime Network 4.3.2 User Guide
EDCS-1524415
Chapter 27      Managing Mobile Networks
  LTE Networks
Figure 27-9 HSGW Service Details
Table 27-66 displays the HSGW service details.
Table 27-66 HSGW Service details
Field Description
Name The name of the HSGW service.
Status The status of the service, which can be any one of the following:
Started
Not Started
This field defaults to Not Started.
Bind Address The IPv4 address to which the service is bound to. This field defaults to Null 
if...

  
27-105
Cisco Prime Network 4.3.2 User Guide
EDCS-1524415
Chapter 27      Managing Mobile Networks
  LTE Networks
Context Retention 
TimeoutThe maximum number of time (in seconds) that the UE session context is 
maintained by the HSGW service before it is torn down.
NoteThe UE session context includes the Link Control Protocol (LCP), 
authentication and the A10 session context for a given UE.
Maximum 
RetransmissionThe maximum number of times the HSGW service will try to communicate 
with the eAN or...

  
27-106
Cisco Prime Network 4.3.2 User Guide
EDCS-1524415
Chapter 27      Managing Mobile Networks
  LTE Networks
You can also view the following configuration details for a HSGW service:
A10/A11 Properties—The A10/A11 interface (also known as R-P interface for RAN-to-PDSN) 
supports the A10 protocol for user data transport between the PCF and PDSN, and the A11 protocol 
for the associated signaling. A11 signaling messages are also used for passing accounting related 
and other information from the PCF...