VLSM and CIDR - Routing Protocols and Concepts - page 300

Table 6-16 Addressing Table for R1

Device Interface IP Address Subnet Mask

R1 S0/0/0 10.1.255.241 255.255.255.252

S0/0/1 10.1.255.245 255.255.255.252

S0/1/0 10.1.255.249 255.255.255.252

S0/1/1 209.165.201.2 255.255.255.252

B1-R1 Fa0/0 10.1.0.1 255.255.224.0

Fa0/1 10.1.32.1 255.255.224.0

Fa1/0 10.1.64.1 255.255.224.0

Fa1/1 10.1.96.1 255.255.224.0

S0/0/0 10.1.255.242 255.255.255.252

B2-R1 Fa0/0 10.1.128.1 255.255.240.0

Fa0/1 10.1.144.1 255.255.240.0

Fa1/0 10.1.160.1 255.255.240.0

Fa1/1 10.1.176.1 255.255.240.0

S0/0/0 10.1.255.246 255.255.255.252

B3-R1 Fa0/0 10.1.192.1 255.255.248.0

Fa0/1 10.1.200.1 255.255.248.0

Fa1/0 10.1.208.1 255.255.248.0

Fa1/1 10.1.216.1 255.255.248.0

S0/0/0 10.1.255.250 255.255.255.252

ISP-R1 S0/0/0 209.165.201.1 255.255.255.252

S0/0/1 209.165.201.5 255.255.255.252

Fa0/0 209.165.200.225 255.255.255.252

Web Server 1 NIC 209.165.200.226 255.255.255.252

Table 6-17 Addressing Table for R2

Device Interface IP Address Subnet Mask

R2 S0/0/0 172.20.255.241 255.255.255.252

S0/0/1 172.20.255.245 255.255.255.252

S0/1/0 172.20.255.249 255.255.255.252

S0/1/1 209.165.201.10 255.255.255.252