
303535-A Rev 00
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Figures
Figure 1-1. OSI Network Organization .......................................................................1-4
Figure 1-2. L1 Routing within an Area and L2 Routing Between Areas .....................1-5
Figure 1-3. Hierarchical Addressing Authority Structure ............................................1-7
Figure 1-4. Basic NSAP Address Structure ...............................................................1-8
Figure 1-5. GOSIP NSAP Address Format ................................................................1-9
Figure 1-6. ANSI NSAP Address Format .................................................................1-11
Figure 1-7. NSAP Area Address ..............................................................................1-13
Figure 1-8. Campus Routing Domain .......................................................................1-14
Figure 1-9. Assigning NSAP Addresses ...................................................................1-16
Figure 1-10. Router 1 Floods Area A with LSPs about the New End System ............1-19
Figure 1-11. Lowest Cost Path (Router A to B to ES) ................................................1-21
Figure 1-12. Route Redirecting ..................................................................................1-25
Figure 1-13. Static Inter-Domain Routing ...................................................................1-27
Figure 2-1. Original Area Addresses for Area XY ......................................................2-2
Figure 2-2. Manual Area Address 456 Assigned to All Routers in Area XY ...............2-3
Figure 2-3. Manual Area Address 456 Assigned to Specific End Systems ................2-4
Figure 2-4. Area XY Divided into Area X and Area Y .................................................2-5
Figure 2-5. Routers B and C in an Area Partition Due to Improper Network Design .2-6
Figure 2-6. Frame Relay Direct Access Mode ............................................................2-9
Figure 2-7. Frame Relay Group Access Mode .........................................................2-10
Figure 2-8. Frame Relay Mixed Access Modes (Direct and Group) .........................2-11
Figure 2-9. Full Mesh Topology ................................................................................2-12
Figure 2-10. Partial Mesh in Hub and Spoke Topology ..............................................2-13
Figure 3-1. OSI Configuration Window .......................................................................3-1
Figure 4-1. Configuration Manager Window ...............................................................4-2
Figure 4-2. Edit OSI Global Parameters Window .......................................................4-4
Figure 4-3. OSI Interface Lists Window ....................................................................4-12
Figure 4-4. OSI Static ES Adjacency List Window ...................................................4-21
Figure 4-5. OSI Static ES Adjacency Configuration Window ...................................4-22
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