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

## SYSLOG Details
- **Message**: IPSec tunnel on int <variable>interface-name</variable> with tunnel ID 0x<variable>tunnel-id</variable> received a packet with a bad SPI.  <variable>source-address</variable>-><variable>destination-address</variable>/<variable>length</variable>, <variable>type</variable>, SPI 0x<variable>index</variable>, SEQ 0x<variable>sequence-number</variable>.
- **Help**: IPSec bad SPI
- **Description**: Received IPSec packet with bad SPI
- **Type**: Error: An error occurred
- **Severity**: unknown
- **Cause**: -
- **Action**: -
- **Attributes**: interface-name
tunnel-id
source-address
destination-address
length
type
index
sequence-number
- **Facility**: LOG_USER

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