Symptom
ip domain lookup source-interface is removed after reload
Conditions
'ip domain lookup source-interface' command is removed after reload when the source interface is a normal uplink/downlink port.
This behavior is not seen when the source interface is management port.
Workaround
Use SVI interface (Ex. Vlan 4000) as source-interface instead of physical interface.
OR
Reconfigure it after reload by using EEM.
Further Problem Description