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Description

This alarms is raised when DNS server consistently fails to send a response to SBC DNS request. DNS Server is moved to Blacklisted state.

Repetition

Event Codes

sonusAlarmNodeID
sonusAlarmLevel
sonusAlarmSequenceId
sonusAlarmTime
sonusAlarmDescription
sonusDnsServerIp
sonusDnsServerPortNum
sonusDnsServerTransport

Instance FieldsNone

sonusDnsServerIp
sonusDnsServerPortNum
sonusDnsServerTransport

Action

Bypass DNS server for further DNS queries until it is no longer blacklisted.

Impact

DNS server is blacklisted and not available for use.

Clearing