Home » NCM-MCI » Which Layer 2 protocol allows the administrator to troubleshoot this issue from Prism Element?
An administrator recently added VLAN 205 CRM in Prism Element. The workloads attached to the associated NICs are unable to establish network connectivity.
Which Layer 2 protocol allows the administrator to troubleshoot this issue from Prism Element?
A. HDLC
B. SUP
C. LACP
D. LLDP
Correct Answer: D
Explanation/Reference:
Explanation:
Switch information on Nutanix AHV
Managing and troubleshooting virtual guests’ network connectivity issues is quite difficult, if you do not have right information about upstream switches. It is crucial to understand how Nutanix hosts are connected, hosting switch name, location, switch port number. Nutanix AHV leverages OVS (Open VSwitch) to manage AHV hosts and Guest OS network connectivity. OVS can use LLDP (Link Layer Discovery Protocol) to pull information from physical switches. LLDP is automatically enabled on Nutanix AHV. To have LLDP discovery working you have to enable it on the network port switches as well. Nutanix AHV will automatically pull switch information and present it in the Prism. In Prism Element, on main dashboard click on Home -> Network
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