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

## SYSLOG Details
- **Message**: IS-IS instance does not have a valid router ID
- **Help**: IS-IS instance did not have router ID
- **Description**: The IS-IS instance did not have a valid router ID.
- **Type**: Error: An error occurred
- **Severity**: alert
- **Cause**: When a router ID is not explicitly configured for an instance, IPv4 addresses configured under the instance are considered in the selection of the router ID. In this case, the instance did not have a router ID configured and no IPv4 addresses were configured.
- **Action**: Either configure a router ID by including the 'routing-instance' statement under the instance, or configure an IPv4 address by including the 'family inet' statement under one of the interfaces of the instance. You can also configure both.
- **Attributes**: -
- **Facility**: LOG_DAEMON

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