Monitoring Support
An alarm is added when the following configuration is performed on CEE Ops-Center. This alarm indicates that a GTP-U peer for a particular UPF has gone down. The alarm data includes GTP-U peer IP and UPF IP addresses.
The following is a sample configuration performed on the CEE Ops-Center to configure alert rules related to the UPF Node Report Request.
config
alerts rules group alert_group_name
interval-seconds seconds
rule rule_name
expression promql_expression
severity severity_level
type alert-type
annotationannotation_name
value annotation_value
exit
exit
NOTES:
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alerts rules : Specify the Prometheus alerting rules.
-
group alert_group_name : Specify the Prometheus alerting rule group. One alert group can have multiple lists of rules. alert-group-name is the name of the alert group. The alert-group-name must be a string in the range of 0–64 characters.
-
interval-seconds seconds : Specify the evaluation interval of the rule group in seconds.
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rule rule_name : Specify the alerting rule definition. rule_name is the name of the rule.
The following is an example configuration of the alert.
config
alerts rules group NodeReportGTPURemotePeer
interval-seconds 300
rule NodeReportGTPURemotePeerDown
expression smf_protocol_udp_res_msg_total{message_name=\"n4_node_report_req\", message_direction= \“inbound\”, status=\“accepted\”}”
severity major
type "Communications Alarm"
annotation summary
value “This alert is fired when the UPF Sends Node Report Request to SMF”
exit
exit