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I have connected 2 x Nexus 9000 back to back using Mgmt port but see below when i did show cap neigh SW1(config)# sh cdp neCapability Codes: R - Router, T - Trans-Bridge, B - Source-Route-BridgeS - Switch, H - Host, I - IGMP, r - Repeater,V - VoIP-Ph...
W1(config-if)# sh cdp neswitch(9YV6VWB5Q5E)Eth1/2 127 R S s N9K-9000v mgmt0 I will reserve another slot soon and capture the show version information. FYII don't have that issue when using Eve-ng.
Just to verify, i have shutdown E1/2 and the neighbor is gone, but as soon as i no shut E1/2 the CDP neighbor is back... some is not right and developers need to take a look.SW1(config-if)# sh cdp neDevice-ID Local Intrfce Hldtme Capability Platform ...