# [DDOS_PROTOCOL_VIOLATION_SET](https://apps.juniper.net/syslog-explorer/?msg=DDOS_PROTOCOL_VIOLATION_SET)

## SYSLOG Details
- **Message**: Warning: Host-bound traffic for protocol/exception  <variable>protocol-name</variable> exceeded its allowed bandwidth at <variable>source-name</variable> for <variable>repeat-count</variable> times, started at <variable>time-first-detected</variable> , max-arrival-rate is <variable>max-arrival-rate</variable>
- **Help**: ddos protection detected a control traffic bandwidth violation
- **Description**: The ddos system detected that the host-bound traffic for a control protocol/exception exceeded the allowed bandwidth. This could be a ddos attack.
- **Type**: Event: This message reports an event, not an error
- **Severity**: warning
- **Cause**: -
- **Action**: Check the network configuration and shut down the problem source.
- **Attributes**: protocol-name
source-name
repeat-count
time-first-detected
max-arrival-rate
- **Facility**: LOG_DAEMON

## Found this message in the following releases:
- [Junos OS 26.2R1](https://apps.juniper.net/syslog-explorer/?msg=DDOS_PROTOCOL_VIOLATION_SET&sw=Junos%20OS&rel=26.2R1)
- [Junos OS 25.4R1](https://apps.juniper.net/syslog-explorer/?msg=DDOS_PROTOCOL_VIOLATION_SET&sw=Junos%20OS&rel=25.4R1)
- [Junos OS 25.2R2](https://apps.juniper.net/syslog-explorer/?msg=DDOS_PROTOCOL_VIOLATION_SET&sw=Junos%20OS&rel=25.2R2)
- [Junos OS 25.2R1](https://apps.juniper.net/syslog-explorer/?msg=DDOS_PROTOCOL_VIOLATION_SET&sw=Junos%20OS&rel=25.2R1)
- [Junos OS 24.4R2](https://apps.juniper.net/syslog-explorer/?msg=DDOS_PROTOCOL_VIOLATION_SET&sw=Junos%20OS&rel=24.4R2)
- [Junos OS 24.4R1](https://apps.juniper.net/syslog-explorer/?msg=DDOS_PROTOCOL_VIOLATION_SET&sw=Junos%20OS&rel=24.4R1)
- [Junos OS 24.2R2](https://apps.juniper.net/syslog-explorer/?msg=DDOS_PROTOCOL_VIOLATION_SET&sw=Junos%20OS&rel=24.2R2)
- [Junos OS 24.2R1](https://apps.juniper.net/syslog-explorer/?msg=DDOS_PROTOCOL_VIOLATION_SET&sw=Junos%20OS&rel=24.2R1)
- [Junos OS 23.4R2](https://apps.juniper.net/syslog-explorer/?msg=DDOS_PROTOCOL_VIOLATION_SET&sw=Junos%20OS&rel=23.4R2)
- [Junos OS 23.4R1](https://apps.juniper.net/syslog-explorer/?msg=DDOS_PROTOCOL_VIOLATION_SET&sw=Junos%20OS&rel=23.4R1)
- [Junos OS 23.2R2](https://apps.juniper.net/syslog-explorer/?msg=DDOS_PROTOCOL_VIOLATION_SET&sw=Junos%20OS&rel=23.2R2)
- [Junos OS 23.2R1](https://apps.juniper.net/syslog-explorer/?msg=DDOS_PROTOCOL_VIOLATION_SET&sw=Junos%20OS&rel=23.2R1)
- [Junos OS 22.4R3](https://apps.juniper.net/syslog-explorer/?msg=DDOS_PROTOCOL_VIOLATION_SET&sw=Junos%20OS&rel=22.4R3)
- [Junos OS 22.4R2](https://apps.juniper.net/syslog-explorer/?msg=DDOS_PROTOCOL_VIOLATION_SET&sw=Junos%20OS&rel=22.4R2)
- [Junos OS 22.4R1](https://apps.juniper.net/syslog-explorer/?msg=DDOS_PROTOCOL_VIOLATION_SET&sw=Junos%20OS&rel=22.4R1)
- [Junos OS 22.2R3](https://apps.juniper.net/syslog-explorer/?msg=DDOS_PROTOCOL_VIOLATION_SET&sw=Junos%20OS&rel=22.2R3)
- [Junos OS 22.2R2](https://apps.juniper.net/syslog-explorer/?msg=DDOS_PROTOCOL_VIOLATION_SET&sw=Junos%20OS&rel=22.2R2)
- [Junos OS 22.2R1](https://apps.juniper.net/syslog-explorer/?msg=DDOS_PROTOCOL_VIOLATION_SET&sw=Junos%20OS&rel=22.2R1)