Hello- I'm wondering if anyone is using eBGP as their only IGP in the datacenter. we're looking to do 2 stage leaf/spine architecture in the DC and wanting to use eBGP as the only protocol (paired with BFD). Idea is to use single protocol inside the dc and outside.. I'm unable to find any CVDs for this. I did see "Massivaly scalable data center" design
http://www.cisco.com/c/en/us/td/docs/solutions/Enterprise/Data_Center/MSDC/1-0/MSDC_Phase1/MSDC1_2.pdf page 2-22
but not enough details or configs.
Any Feedback would be appreciated. thx