NBMA Environments
Point-to-Multipoint
- Is very similar to point-to-point; no DR/BDR is chosen.
- All PVC’s are treated as PPP links, the difference, though, is that all PVC’s lead back to a single router.
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- Default Hello interval is 30 seconds.
- Dead interval is 4x Hello interval, which is 120 seconds.
- To change the network type:
conf t
int s0/0
ip ospf network point-to-multipoint