A.0.0.0.240 B.255.255.255.252 C.255.255.255.0 D.255.255.255.224 E.255.255.255.240
A.Frame Relay B.HDLC C.x.25 D.PPP
A.IP address:192.168.20.14 Subnet Mask:255.255.255.248 Default Gateway:192.168.20.9 B.IP address:192.168.20.254 Subnet Mask:255.255.255.0 Default Gateway:192.168.20.1 C.IP address:192.168.20.30 Subnet Mask:255.255.255.248 Default Gateway:192.168.20.25 D.IP address:192.168.20.30 Subnet Mask:255.255.255.240 Default Gateway:192.168.20.17 E.IP address:192.168.20.30 Subnet Mask:255.255.255.240 Default Gateway:192.168.20.25