Deployment Guide
46  Dell EMC Networking Virtualization Overlay with BGP EVPN 
9  Spine switch validation 
After connected devices are configured, many commands are available to validate the network configuration. 
This section provides a list of the most common commands and their output for this topology. 
Note: The commands and output shown below are for Spine1. The output for Spine2 is similar.  
9.1  General commands 
9.1.1  show interface status 
The show interface status | grep up command is used to verify all required interfaces are up and 
links are established at their appropriate speeds. 
Spine1# show interface status | grep up 
Port Description Status Speed Duplex Mode Vlan Tagged-Vlans 
Eth 1/1/1 Leaf1a eth 1/.. up 100G full - 
Eth 1/1/2 Leaf1b eth 1/.. up 100G full - 
Eth 1/1/3 Leaf2a eth 1/.. up 100G full - 
Eth 1/1/4 Leaf2b eth 1/.. up 100G full - 
Eth 1/1/5 Leaf3a eth 1/.. up 100G full - 
Eth 1/1/6 Leaf3b eth 1/.. up 100G full - 
9.1.2  show lldp neighbors 
The show lldp neighbors command is useful for identifying connected switches by port.   
Spine1# show lldp neighbors 
Loc PortID Rem Host Name Rem Port Id Rem Chassis Id 
----------------------------------------------------------------------------- 
ethernet1/1/1 Leaf1a ethernet1/1/53 3c:2c:30:10:36:00 
ethernet1/1/2 Leaf1b ethernet1/1/53 3c:2c:30:10:41:00 
ethernet1/1/3 Leaf2a ethernet1/1/25 e4:f0:04:6b:01:42 
ethernet1/1/4 Leaf2b ethernet1/1/25 e4:f0:04:6b:04:42 
ethernet1/1/5 Leaf3a ethernet1/1/25 e4:f0:04:81:46:cc 
ethernet1/1/6 Leaf3b ethernet1/1/25 e4:f0:04:81:3f:cc 










