Cisco Cisco Packet Data Interworking Function (PDIF)
MME Changes in Release 17
MME Enhancements for 17.4 ▀
Release Change Reference, StarOS Release 17 ▄
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CSCuu29470 - Counter esm-msgtx-pdncon-rej not equal to the sum of all esm-
ms
Performance Indicator Changes
MME Schema
Two new stats have been added under the category of PDN connectivity reject causes.
Variable name: %esm-msgtx-pdncon-rej-mul-pdn-not-allowed-for-apn%
Description: Total number of ESM messages sent by the MME indicating that the PDN connection has
been rejected because the APN does not allow multiple PDN connections.
Triggers: This type of message is sent when the MME rejects a received PDN Connection Request for
an APN which already has an existing PDN of the same PDN-type.
Availability: per MME service
Stat Type: Counter, Proprietary
Data Type: Int32
Variable name: % esm-msgtx-pdncon-rej-other-reasons %
Description: Total number of ESM messages sent by the MME indicating that the PDN connection has
been rejected for a cause other than one of those listed in the output generated by the ‘show mme-
service statistics esm-only’ command.
service statistics esm-only’ command.
Triggers: This type of message is sent when a PDN connection is rejected due to causes other than those
mentioned under the already existing PDN Connectivity Reject section of the output generated by the
‘show mme-service statistics esm-only’ command.
‘show mme-service statistics esm-only’ command.
Availability: per MME service
Stat Type: Counter, Proprietary
Data Type: Int32
show mme-service statistics esm-only
These two new counters correlate to the two bulk stats mentioned in the section above.
Two new counter fields have been added to the generated output to ensure that the sum of all the causes listed under
PDN Connectivity Reject should be equal to the PDN Connectivity Reject Total. The two new fields are:
PDN Connectivity Reject should be equal to the PDN Connectivity Reject Total. The two new fields are:
Multiple PDN conn not allowed:
Other Reasons:
The following is a sample of the possible output:
[local]asr5000# show mme-service statistics esm-only
..
Total ESM Control Messages:
..