fex 100
  pinning max-links 1
  description "FEX0100"
snmp-server user admin network-admin auth md5 0xfb856e989af64032bac56af06f61ce4b

 priv 0xfb856e989af64032bac56af06f61ce4b localizedkey

vrf context management
vlan 1
vlan 3
  name vlan3
vlan 4-13,100

interface Ethernet1/1
  switchport mode fex-fabric
  fex associate 100