IOx is enabled on a Catalyst 9000, but a networked Guest Shell app…

Question

IOx is enabled on a Catalyst 9000, but a networked Guest Shell app still has no reachability. What hosting interface concept is missing?

Accepted Answer

Connectivity via AppGigabitEthernet and/or management mapped into the app’s vNIC — The app needs a door to the network—AppGigabitEthernet or management mapped to a vNIC. Enabled IOx with no data plane still leaves a networked app stranded.

Answer

An EtherChannel hash algorithm change as the only required app NIC

Answer

Disabling all switch uplinks so the app uses air-gapped loopback only

Answer

Replacing IOx with VTP transparent mode for container networking

IOx is enabled on a Catalyst 9000, but a networked Guest Shell app still has no reachability. What hosting interface concept is missing?

Short Explanation

Full Explanation