Cisco Cisco Packet Data Gateway (PDG) Nota Di Rilascio
SGSN Changes in Release 15.0
▀ SGSN Enhancements for October 31, 2014
▄ Cisco ASR 5x00 Release Change Reference
470
The
overload-action diable
command has been enhanced to cause the SGSN to reject/disable SRNS if the RNC
reaches overload.
configure
context context_name
iups-service service_name
rnc id rnc_id
overload-action disable { activate | attach | auth-challenge | modify-request
| paging-downlink-data | ptmsi-reallocation | service-request-data | sms | srns }
traffic-level traffic-level
| paging-downlink-data | ptmsi-reallocation | service-request-data | sms | srns }
traffic-level traffic-level
[ no | default ] overload-action disable { activate | attach | auth-challenge
| modify-request | paging-downlink-data | ptmsi-reallocation | service-request-data | sms
| srns }
| modify-request | paging-downlink-data | ptmsi-reallocation | service-request-data | sms
| srns }
end
Notes:
traffic-level
- Must be an integer from 1 to 15; default 15 for SRNS.
Performance Indicator Changes
show gmm-statistics
In support of the new RNC overload functionality, the show gmm-statistics command output displays a new counter
type under subsection ‘Forward Relocation Reject Causes’
type under subsection ‘Forward Relocation Reject Causes’
Target RNC is overloaded
show gmm-sm statistics
As part of the new RNC Overload functionality, a new counter under CSCup94308 has been added for 'Rnc Overload’
statistics in the output to count the number of SRNS calls rejected due to target RNC overload.
statistics in the output to count the number of SRNS calls rejected due to target RNC overload.
Dropped SRNS relocations
show iups-service
The RNC overload traffic level for (inter/intra) SGSN SRNS is indicated with the new field:
Srns: Disabled level 15
CSCup34047 - Additional checks/logs to find the trigger for Wrong DNS query
Feature Changes
Additional Logs for DNS Query