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

## SYSLOG Details
- **Message**: ifIndex <variable>snmp-interface-index</variable>, ifAdminStatus <variable>admin-status</variable>, ifOperStatus <variable>operational-status</variable>, ifName <variable>interface-name</variable>
- **Help**: linkUp trap was sent
- **Description**: The SNMP agent process (snmpd) generated a linkUp trap because the indicated interface changed state to 'up'. Note that the severity is 'notice' for physical interfaces (IFDs) and 'info' for logical interfaces (IFLs).
- **Type**: Event: This message reports an event, not an error
- **Severity**: info
- **Cause**: -
- **Action**: -
- **Attributes**: snmp-interface-index
admin-status
operational-status
interface-name
- **Facility**: LOG_DAEMON

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