IPR Card

Fully Meshed vs. Partially Meshed

8.5Fully Meshed vs. Partially Meshed

8.5.1Fully Meshed Frame Relay Network

A single IP network number (or subnet) is assigned to an entire Frame Relay network. Most data links (such as Ethernet) assume transitivity on a logical network; that is, if node A can talk to node B, and node B can talk to node C, then node A should be able to talk to node C. This is not true on Frame Relay networks unless they are fully meshed. Figure 8-5shows an example of a fully meshed frame relay network with full connectivity. All routers have a link to each other.

Router B

Router A

Router D

Router C

Router E

Figure 8-5. Fully Meshed Frame Relay Network with Full Connectivity

Server Cards

8-7

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Zhone Technologies 600, 900, 800 manual Fully Meshed vs. Partially Meshed, Fully Meshed Frame Relay Network