# [L2ALM_DUPLICATE_IP_ADDR](https://apps.juniper.net/syslog-explorer/?msg=L2ALM_DUPLICATE_IP_ADDR)

## SYSLOG Details
- **Message**: Duplicate IP <variable>src-ip-str</variable> sent from address <variable>src-mac-str</variable> in bd <variable>bd-index</variable> on ifl <variable>logical-interface-name</variable>
- **Help**: A different host is advertising the same IP address
- **Description**: L2 Address Learning Manager input processing discovered another host with an interface that has a different MAC address. The other host is advertising the same IP address that the current host has on one of its interfaces.
- **Type**: Event: This message reports an event, not an error
- **Severity**: info
- **Cause**: -
- **Action**: -
- **Attributes**: src-ip-str
src-mac-str
bd-index
logical-interface-name
- **Facility**: LOG_PFE

## Found this message in the following releases:
- [Junos OS 26.2R1](https://apps.juniper.net/syslog-explorer/?msg=L2ALM_DUPLICATE_IP_ADDR&sw=Junos%20OS&rel=26.2R1)
- [Junos OS 25.4R1](https://apps.juniper.net/syslog-explorer/?msg=L2ALM_DUPLICATE_IP_ADDR&sw=Junos%20OS&rel=25.4R1)
- [Junos OS 25.2R2](https://apps.juniper.net/syslog-explorer/?msg=L2ALM_DUPLICATE_IP_ADDR&sw=Junos%20OS&rel=25.2R2)
- [Junos OS 25.2R1](https://apps.juniper.net/syslog-explorer/?msg=L2ALM_DUPLICATE_IP_ADDR&sw=Junos%20OS&rel=25.2R1)
- [Junos OS 24.4R2](https://apps.juniper.net/syslog-explorer/?msg=L2ALM_DUPLICATE_IP_ADDR&sw=Junos%20OS&rel=24.4R2)
- [Junos OS 24.4R1](https://apps.juniper.net/syslog-explorer/?msg=L2ALM_DUPLICATE_IP_ADDR&sw=Junos%20OS&rel=24.4R1)
- [Junos OS 24.2R2](https://apps.juniper.net/syslog-explorer/?msg=L2ALM_DUPLICATE_IP_ADDR&sw=Junos%20OS&rel=24.2R2)