I received comment from Pushpasis Sarkar from Cisco on my previous post about lack of EIGRP authentication on ASR9k. It made me wonder if I missed something during deployment? I remember we were testing it hardly in lab and documentation stated clearly it’s not supported. I’m pretty sure, but 100%, that we were testing key chains both with and without defined lifetime and cryptographic-algorithm, because we were having some issues with IS-IS and key chains too. And it never worked.
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