3Com NETBuilder SI Network Router User Manual


 
Configuring IP Routing 105
example, on router 1, you can add a static route for the Los Angeles
network by entering:
ADD -IP ROUte 10.0.0.0 !3 1
This command achieves the same results as the command in which you
entered the gateway address 11.0.0.1.
Subnet Masks
Figure 8 Adding a Route Statically in a Subnet Masked Environment
You can add a route to a subnet in router 1 using a mask by entering:
ADD -IP ROUte 130.10.112.0 255.255.255.0 130.10.109.5 3
Router 2
Router 3
First floor
Third floor
Router 1
Host
IP address 130.10.108.6
Subnet mask 255.255.255.0
Second floor
!1
!3
!1
IP address 130.10.109.6
Subnet mask 255.255.255.0
!3
IP address 130.10.109.5
Subnet mask 255.255.255.0
IP address 130.10.110.5
Subnet mask 255.255.255.0
!1
IP address 130.10.110.4
Subnet mask 255.255.255.0
Router 4
!3
!3
IP address 130.10.111.4
Subnet mask 255.255.255.0
IP address 130.10.111.3
Subnet mask 255.255.255.0
!1
IP address 130.10.112.3
Subnet mask 255.255.255.0