Symptom
C1111 is adding DHCP configuration to interface during boot process
Conditions
1. C1111 router is running an SDWAN image or is running a universal image in controller mode.
2. During boot process, DHCP configuration commands below are added to an interface which previously had static IP configured.
ip address dhcp
ipv6 address autoconfig
ipv6 enable
ipv6 nd autoconfig default-route
ipv6 dhcp client request vendor
3. "show startup-config" gives the response "No startup-config present"
4. After the configuration is added to the interface, there is a discrepancy between dhcp configuration in "show running-config" and "show sdwan running-config" on the interface.
Workaround
Issue the command "pnpa service discovery stop" in the CLI.