cisco1#conf t
Enter configuration commands, one per line.  End with CNTL/Z.
cisco1(config)#
00:41:47: %SYS-5-CONFIG_I: Configured from console by console
cisco1(config)#?
Configure commands:
  aaa                         Authentication, Authorization and Accounting.
  access-list                 Add an access list entry
  alias                       Create command alias
  arp                         Set a static ARP entry
  banner                      Define a login banner
  boot                        Boot Commands
  buffers                     Adjust system buffer pool parameters
  cdp                         Global CDP configuration subcommands
  cgmp                        Global CGMP configuration commands
  class-map                   Configure QoS Class Map
  clock                       Configure time-of-day clock
  cluster                     Cluster configuration commands
  default                     Set a command to its defaults
  default-value               Default character-bits values
  downward-compatible-config  Generate a configuration compatible with older
                              software
  enable                      Modify enable password parameters
  end                         Exit from configure mode
  errdisable                  Error disable
  exception                   Exception handling
  exit                        Exit from configure mode
  file                        Adjust file system parameters
  help                        Description of the interactive help system
  hostname                    Set system's network name
  interface                   Select an interface to configure
  ip                          Global IP configuration subcommands
  line                        Configure a terminal line
  logging                     Modify message logging facilities
  mac-address-table           Configure the MAC address table
  map-class                   Configure static map class
  map-list                    Configure static map list
  no                          Negate a command or set its defaults
  ntp                         Configure NTP
  policy-map                  Configure QoS Policy Map
  power                       power configuration
  priority-list               Build a priority list
  privilege                   Command privilege parameters
  queue-list                  Build a custom queue list
  rmon                        Remote Monitoring
  scheduler                   Scheduler parameters
  service                     Modify use of network based services
  shutdown                    Shutdown system elements
  snmp-server                 Modify SNMP parameters
  spanning-tree               Spanning Tree Subsystem
  stackmaker                  Specify stack name and add its member
  tacacs-server               Modify TACACS query parameters
  tftp-server                 Provide TFTP service for netload requests
  time-range                  Define time range entries
  udld                        Configure global UDLD setting
  username                    Establish User Name Authentication
  vmps                        VMPS settings
  vtp                         Configure global VTP state