You'll first need to create an additional subnet for the guest network where you want to use AnyIP.
Network configuration → subnet
Add a subnet, enable NAT, disable DHCP and select the correct port.
Go to the advanced network settings (Network→ Network configuration → Gearing symbol next to the guest network) and select the newly added AnyIP subnet.
Caveats
When the subscriber configures a gateway IP that lies inside the connected-subnets of the HSMX. The ARP request from the subscriber will not be answered since this mis-configured gateway IP might be taken by another subscriber.
howto/configure-any-ip.txt · Last modified: 2021/06/03 14:40 (external edit)