Part 12 – Dynamic routing with OSPF in ESG

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Our DLR and ESG router has been deployed as below and we will aim to enable OSPF on them so they can exchange routing information dynamically.

Blog Series

NSX Edge OSPF Configuration

Select the ESG router and go to Routing > Global Configuration

Select the DLR router and go to Routing > Global Configuration

Click Edit and select the router ID and click Save

Click Publish

On the Edge, go to Routing tab >  Global Configuration > OSPF > Edit and Enable OSPF

Under the Area definitions, remove the default 51 area defined as shown below.

Our OSPF Area we plan to use is 100 , Click on ADD under area definitions and create new area 100 and type normal

Once defined, our configuration will look as below.

For Area to interface mapping, click ADD and select interface as Esg-2-Internet and OSPF Area as 100

Review all the information and click on publish changes.

On the Route Redistribution > Edit and Enable OSPF

Once OSPF is fully enabled, the OSPF Configuration will look as shown

The Global Configuration will look as shown

Verifying OSPF configuration from Edge Router

Login to NSX edge appliance  as admin and password

O indicates it has learned the route with OSPF and next-hop as DLR interface IP 172.27.11.2 (DLR2ESG) for our logical networks – 192.168.11.0/24, 192.168.12.0/24, 192.168.13.0/24

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By Ash Thomas

Ash Thomas is a seasoned IT professional with extensive experience as a technical expert, complemented by a keen interest in blockchain technology.

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