WAN Assurance
How to configure WAN Edge SSR for multiple vlans and untagged traffic on an interface.
One "Network" assigned to the interface needs to be assigned with the <default> vlan to pass untagged traffic
Create networks:
https://www.juniper.net/documentation/us/en/software/mist/mist-wan/topics/topic-map/network-config-ref.html
Assign to interface
https://www.juniper.net/documentation/us/en/software/mist/mist-wan/topics/topic-map/lan-config.html