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richmond · 02-23-2020

Hi Chris, I'm keen to hear from Cisco on this one as well. In the mean time I can offer some speculation. In brownfield deployments we often don't know if there are devices present that rely on ARP flooding updates for their MAC to IP bindings. It's ...

richmond · 02-17-2020

It looks like this is supported from 4.2.1 and later. It requires you to set up a separate L3Out in each site and use Inter-Site L3Out support which was introduce in 4.2. See here, page 115 through to 139 : https://www.ciscolive.com/c/dam/r/ciscolive...

richmond · 02-17-2020

You can't have a BD subnet in a Layer 3 Out a subnet is either configured as a BD subnet or it is configured on a Layer 3 Out, never both at the same time. The fabric has different endpoint learning semantics for the different types of networks so it...

richmond · 01-12-2020

Encap Scope of Local will work if it is within the same L3Out. You only need to use VRF scope if you want to have the L2 domain span between L3Outs. See here: https://www.cisco.com/c/en/us/td/docs/switches/datacenter/aci/apic/sw/2-x/L3_config/b_Cisco...

richmond · 01-12-2020

I would always use a single L3Out object if the external routing domain is the same for the peers. In your example if the BGP peers are all part of the same upstream network then it would be one L3Out. If they were different upstream networks (e.g. o...

Member Since	‎10-08-2017 11:19 PM
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