Valid option for ip addressing on a frame relay network?

In a Frame Relay network, valid IP addressing typically involves using private IP address ranges (such as those defined by RFC 1918) for internal communication, while public IP addresses can be used for connections to external networks. The IP addresses are often assigned to the routers at each end of the Frame Relay circuit, with proper subnetting to accommodate the number of devices. Additionally, encapsulation protocols like Point-to-Point Protocol (PPP) or Serial Line internet Protocol (SLIP) may be used to facilitate IP communication over the Frame Relay link. Proper configuration of IP addressing and routing protocols is essential for efficient data transmission across the network.