Hi there,   The Z3 is really meant to be used as a teleworker gateway device at home or when traveling so you can connect to it and have a VPN tunnel back to a VPN head-end at a datacenter and access company resources. It is meant for up to 5 clients - your phone, laptop, maybe a tablet. It's not meant to be an edge device or firewall for a substantial network. Depending on how many client devices you're needing to support on the network, you'd be better off with an MX64/65/67/68 (up to 50 clients) or MX84 (up to 200 clients) if you're planning for growth. The MXs are more expensive than the Z3, but are 100% better suited to be an edge firewall. It sounds like you have over 100 devices so an MX84 should be the ticket. ... View more