Case Study
The Future Corporation's network structure is shown in Figure 4-36.
The public and private interface IP addresses are shown in Table 4-5. Remember that RFC 1597 IP addresses are not routed across the public network.
| Router | Public Interface | IP Address/Mask | Private Interface | IP Address/Mask |
|---|---|---|---|---|
| DallasR1 | S3/0 | 203.14.17.1/24 | FE4/0 | 172.16.10.1/24 |
| DallasR2 | FE0/0 | 172.16.10.2/24 | FE0/1 | 192.168.10.1/24 |
| DallasR3 | S1/0 | 207.118.14.30/24 | FE0/0 | 172.16.10.3/24 |
| WacoR1 | S1/0 | 193.122.19.82/24 | FE0/0 | 192.168.20.1/24 |
| AustinR1 | S1/0 | 195.147.231.47/24 | FE0/0 | 192.168.30.1/24 |
| LondonR1 | S1/0 | 205.18.26.34/24 ... |
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