OSPF three on fr: Dot to multiple points

Experiment topological diagram

Experimental purposes

Debug OSPF configuration in Frame Relay environment, NBMA network mode

Experimental configuration

(i) Configure IP addresses

(ii) running OSPF and informing the network

(iii) Configuration commands

1. The interface to modify the connection Frame Relay is broadcast mode

IP OSPF network broadcast

2. Specify the interface priority of the connection frame relay above the branch router is 0

Ip OSPF Priority 0

(iv) Summary

1. Hello for the multicast package

2. The time interval of the Hello package is 30 seconds

3. Do not select DR, do not configure interface priority

4. Multi-point interface on the center router, configure the multi-point interface as dot to more weapon

5. Automatic generation of neighbors