AT&T Static IPs are available as a bolt-on; priced at a premium on top of the price of AT&T Internet service. A static IP address is an IP Address associated with your account that never changes and can be assigned to a specific device. Every time that you connect to the AT&T network the

I have a router that's connected to 5031nv. The 5031nv is assigning it a static IP.  How do I change it so that 5031nv assigns it an IP dynamically (via DHCP)?   This is what I see when I log into 5031nv:  

I'm wanting to get my security system to be able to access it remotely through an app.  Is there a procedure to open up a port for this and is this service from ATT fiber Dynamic or Static?

Hello, I'm needing to get access to my security system remotely but i'm not familiar with this modem at all. Is this modem dynamic or static IP?  If its Dynamic is there a specific service to utilize for Static IP service?  Thanks.