IPR Card

Fully Meshed vs. Partially Meshed

8.5.3Partially Meshed Frame Relay Network (Different IP Network)

The Frame Relay router should be able to support different IP networks inside Frame Relay, so that partially meshed Frame Relay networks can be “split” into different full-meshed Frame Relay “subinterfaces.” This IP network comprises of routers A, B and C is called point-to-multipoint (or a group mode WAN interface). A topology between routers B and D, as well as between routers E and D is called point-to-point (or a direct mode WAN interface). Figure 8-7shows a partially meshed frame relay network with full connectivity using different IP network capabilities with three networks and five locations.

Different IP Network

Router B

Router D

Router A

Router C

Router E

Different IP Network

Different IP Network

Figure 8-7. Partially Meshed Frame Relay Network with Full Connectivity

(Different IP Network)

Server Cards

8-9

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Zhone Technologies 800, 900, 600 manual Partially Meshed Frame Relay Network Different IP Network