code: def update_vlan(self, name, vid, vni):
          
          cmd = 'vxlan vlan %s vni %s' % (vid, vni)
          return self.configure_interface(name, cmd)
docs: Adds a new vlan to vni mapping for the interface
  
          EosVersion:
              4.13.7M
  
          Args:
              vlan (str, int): The vlan id to map to the vni
              vni (str, int): The vni value to use
  
          Returns:
              True if the command completes successfully