You can create a new route between two networks in your system if your network
    configuration allows it.
    What you should know
Security
                                Center creates by default a route
      between a network and its parent, and between two networks under the same parent.
    To add a route between two networks:
- 
        Open the Network view task.
      
- 
        Select the network you want to establish the route from, and click the
            Properties tab.
      
- 
        Under the Routes sections, click Add an
            item ( ). ).
          The Route properties dialog box opens.  
 
 
- 
        From the End point 2 drop-down list, select another network you
          want to establish the route to.
      
- 
        From the Capabilities drop-down list, select the smallest set of
          capabilities.
      
- 
        If public addresses cannot be used between these two networks, switch the
            Use private address option to ON.
      
- 
        Click OK, and then click Apply.