I am configuring Meraki MX84 security appliance, i want the email and microsoft crm traffic to go through WAN-2 and the rest of the traffic through WAN-1. Our email service is on microsoft exchange online, When i use the command nslookup outlook.office365.com, i got the addresses below. Addresses:  2603:1006:2::2           2603:1006:2:b::2           2603:1006:2:1::2           52.98.18.50           52.98.18.34           52.98.18.18 Aliases:  outlook.office365.com           outlook.ms-acdc.office.com   On the MX flow preferences, what should be the subnet mask of these addresses?our network is using IPv4.  Last question, is there a way that i can direct traffic to destination hostname not ip address? ... View more