@GF13 actually this is in WiFi router mode. vodafone now say that I don't need the VFL only the VLAN ID. Also they mis-typed the username the first time but I'm still getting no internet connection.

Username and password which is fine to enter. I'm having trouble with the next part: Vodafone gave me a VLAN ID number, and a VFL- number It's not obvious to me which boxes they go in on the...