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static default route in a Tenant

sandevsingh
Level 1
Level 1

Hi, there is a use case where we need to add static default route from the Tenant in the ACI fabric. (They dont want to do dynamic routing). I was reading some documentation for static routes - https://www.cisco.com/c/en/us/td/docs/switches/datacenter/aci/apic/sw/2-x/L3_config/b_Cisco_APIC_Layer_3_Configuration_Guide/b_Cisco_APIC_Layer_3_Configuration_Guide_chapter_01000.html 

It says you can only add /32 (host-based) routes. I want to add 0.0.0.0/0 as the default, how to accomplish this? 

3 Replies 3

richmond
Level 1
Level 1

If you want to route towards an IP next-hop that belongs in a Bridge Domain subnet then you are limited to /32 routes at the moment.

 

To have a 0/0 route in a Tenant VRF you will need to use a Layer 3 Outside and route it towards an external router that is not in one of your fabric Bridge Domains.

Hi Richmond. To have a 0/0 route in a Tenant VRF you will need to use a Layer 3 Outside and route it towards an external router that is not in one of your fabric Bridge Domains. - Can you still do a static default route in this case?

Yes, you can add a static default route to a Layer 3 Out.

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