SpeedFusion with balance 210 in Dropin mode in front of firewall and shared ip

[Don_Ferrario]

This link should be helpful:

How to Implement SpeedFusion With Drop-In Mode

SpeedFusion supports Drop-in mode environment. In this network scenario, user would require to communicate the private LAN subet 192.168.1.0/24 and 192.168.2.0/24   [site-to-site VPN]   On Site A, all outgoing traffic from private subnet 192.168.1.0/24 will be NATed by Firewall, the source IP will be changed from private LAN address to public address 210.10.10.2. Therefore, inside the Peplink VPN tunnel, 210.10.10.2 traffic will be passed in stead of 192.168.1.0/24. Same situation will be ap…

I know this can be done but would allow the Balance to work normally, and provide NAT and DHCP for Site A, just as you have at site B. I would put the firewall in transparent mode instead of having the Balance in drop-in mode.