FEX configs are retained

The N5k maintains the config of the FEXs, even when they’re removed (and even though it’s not visible to us). In this article, we’re going to look into this a little further… We’ll start with a working FEX, using Po100 (with Eth1/19-20 being the physical bundle members).

We can see the config for eth100/1/1:

Now let’s shut down the Port-Channel:

Now look for the eth100/1/1 config: