Information Technology Reference
In-Depth Information
All OSPF routers must use a process ID of 1.
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All OSPF routers must be in area 0.
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Figure 11-14 shows the topology diagram for this lab, and Table 11-5 provides the interface, IP
address, subnet mask, and default gateway (where applicable) information for the routers and PCs in
Figure 11-14.
Figure 11-14
Topology Diagram for Lab 11-3
10.10.10.0/22
PC2
Loopback1
209.165.202.128/30
Fa0/0
HQ
S0/0/1
DCE
S0/0/0
172.16.7.0/30
172.16.7.4/30
10.10.4.0/23
S0/0/0
DCE
S0/0/1
10.10.6.0/23
Fa0/0
Fa0/0
S0/0/1
S0/0/0
DCE
B1
B2
172.16.7.8/30
PC1
PC3
Table 11-5
Addressing Table for Lab 11-3
Device
Interface
IP Address
Subnet Mask
Default Gateway
HQ
Fa0/0
10.10.0.1
255.255.252.0
—
S0/0/0
172.16.7.1
255.255.255.252
—
S0/0/1
172.16.7.5
255.255.255.252
—
Lo1
209.165.202.129
255.255.255.252
—
Branch1
Fa0/0
10.10.4.1
255.255.254.0
—
S0/0/0
172.16.7.2
255.255.255.252
—
S0/0/1
172.16.7.9
255.255.255.252
—
Branch2
Fa0/0
10.10.6.1
255.255.254.0
—
S0/0/0
172.16.7.10
255.255.255.252
—
S0/0/1
172.16.7.6
255.255.255.252
—
PC1
NIC
10.10.5.254
255.255.254.0
10.10.4.1
PC2
NIC
10.10.3.254
255.255.252.0
10.10.0.1
PC3
NIC
10.10.7.254
255.255.254.0
10.10.6.1
