Bulk Statistics Support
The following statistics are available in support of UP Integrity Protection feature.
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smf_service_stats: This statistics includes “upip_active” label to indicate whether or not UPIP is activated for the session.
This statistic also includes new failure reasons for the following scenarios:
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5G to 4G HO failure when UPIP has been enabled in 5G with status=REQUIRED – “upip_req_denied_in_rat”
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NR to WIFI HO failure when UPIP has been enabled in 5G with status=REQUIRED – “nr_to_untrusted_wifi_upip_status_req_denied_in_rat”.
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smf_disconnect_stats: This statistics includes new failure reasons for the following failure scenarios.
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5G call failure when UE requested data rate is less than the SMF supported data rate for enabling UPIP with status=REQUIRED – “disc_pdusetup_integrity_protected _mdr_not_acceptable”.
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4G or Wi-Fi call failure when UDM subscription response has UPIP status=REQUIRED – “disc_pdnsetup_upip_ status_req_denied_in_rat”.
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5G to 4G HO failure when UPIP has been enabled in 5G with status=REQUIRED – “upip_ req_denied_in_rat”.
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NR to Wi-Fi HO failure when UPIP has been enabled in 5G with status=REQUIRED – “nr_to_untrusted_wifi_upip_status _req_denied_in_rat”.
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smf_n2_message_stats: This statistics includes these cause values “n2_cause” – “_UP_integrity_protection_not_possible” or “_Encryption_and_or_integrity_ protection_algorithms_not_supported” if failure response received from gNB for N2 setup request indicating enable UPIP with status=REQUIRED.