Cisco Cisco Packet Data Gateway (PDG)
MME Changes in Release 16
MME Enhancements for 16.0 ▀
Release Change Reference, StarOS Release 16 ▄
273
Customer Impact: This feature enables an operator activate session tracing on eNodeB, S-GW and P-GW from the
MME in order to trace subscriber activity at various points in the network and at various levels of detail. This was only
possible from HSS before this feature.
MME in order to trace subscriber activity at various points in the network and at various levels of detail. This was only
possible from HSS before this feature.
Command Changes
session trace subscriber network-element mme
This command includes two new keyword options,
target-ne { enb | pgw | sgw }
and
target-all-ne
to
specify the target Network Elements (NEs) to propogate the trace. It also includes a new optional keyword
target-
interface
to specify the target interfaces to be traced on the specified NEs.
session trace subscriber network-element mme { imei id | imsi id | interface { all |
interface } | target-all-ne | target-ne { enb [ target-interface { all | interface } ] |
pgw [ target-interface { all | interface } ] | sgw [ target-interface { all | interface }
] } trace-ref id collection-entity ip_address
interface } | target-all-ne | target-ne { enb [ target-interface { all | interface } ] |
pgw [ target-interface { all | interface } ] | sgw [ target-interface { all | interface }
] } trace-ref id collection-entity ip_address
no session trace subscriber network-element mme [ trace-ref id ]
Notes:
Multiple network elements can be specified using the
target-ne
option.
Performance Indicator Changes
show session trace subscriber network-element mme trace-ref
This command now shows information about the target network elements and interfaces for the specified trace session,
for example:
for example:
Target Network Elements:
SGW
Target Interfaces:
S4
S5
S8b
S11
Gxc
PGW
Target Interfaces:
S2a
S2b