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How to configure OSPF on a layer 3 switch?
If your switch port is L2 then it must be accessing the vlan 1000 as per your requirement. network 20.1.1.0 0.0.0.255 area 0 (I assumed 20.1.1.0/24 as your local LAN, It can be any network which is down to your switch and you wanted to advertise it into ospf process). “Everybody is genius.
When to use ACI leaf node in OSPF?
When tenant routes or transit routes are injected into OSPF, the Cisco ACI leaf node where the L3 Out connection resides is acting as an OSPF autonomous system boundary router (ASBR). In this case, the summary-address configuration (that is, external route summarization) should be used.
What are the different administrative distances in OSPF?
OSPF uses three different administrative distances: intra-area, interarea, and external. Routes within an area are intra-area; routes to another area are interarea; and routes from another routing domain learned via redistribution are external. The default distance for each type of route is 110.
How to enable OSPF routing in router configuration mode?
DETAILED STEPS 1 Enables privileged EXEC mode. Enter your password if prompted. 2 Enters global configuration mode. 3 Enables OSPF routing and enters router configuration mode. 4 Changes the group pacing of LSAs. 5 Exits router configuration mode and returns to privileged EXEC mode.
How do I enable OSPF on my router?
1. Enable OSPF on a router using the router ospf PROCESS_ID in the global configuration mode. 2.Define on which interfaces OSPF will run and what networks will be advertised using network IP_ADDRESS WILCARD_MASK AREA command in the OSPF configuration mode.
Can a catalyst 3560g switch run OSPF?
Configuring OSPF on a catalyst 3560G Switch to connect to our building next door by way of fiber. The other two switches in the other building are running OSPF, I am trying to connect to the other building and access a server which is on a switch running OSPF.
How are OSPF neighbors discovered in Packet Tracer?
OSPF neighbors are dynamically discovered by sending Hello packets out each OSPF-enabled interface on a router. Hello packets are sent to the multicast address of 224.0.0.5. An area is simply a logical grouping of adjacent networks and routers.