Hello, On my UTM (V9.705) on Interface ETH4 is the LAN 172.22.0.0/16 connected. The IP on ETH4 ist 172.22.0.254. For some reasons, this LAN is not reachable forum our Office LAN (10.10.10.0/24). Only 10.0.0.0/8 is routed to this firewall. My Idea…