【Cisco Packet Tracer| 一.交换机配置模式与基本参数配置】

enter进入到普通用户模式

普通用户模式下的
命令提示符：>
Switch>?
Exec commands:
  connect     Open a terminal connection
  disable     Turn off privileged commands
  disconnect  Disconnect an existing network connection
  enable      Turn on privileged commands
  exit        Exit from the EXEC
  logout      Exit from the EXEC
  ping        Send echo messages
  resume      Resume an active network connection
  show        Show running system information
  telnet      Open a telnet connection
  terminal    Set terminal line parameters
  traceroute  Trace route to destination

Switch>enable
Switch#

特权用户模式下的命令提示符：#
Switch#?
Exec commands:
  clear       Reset functions
  clock       Manage the system clock
  configure   Enter configuration mode
  connect     Open a terminal connection
  copy        Copy from one file to another
  debug       Debugging functions (see also 'undebug')
  delete      Delete a file
  dir         List files on a filesystem
  disable     Turn off privileged commands
  disconnect  Disconnect an existing network connection
  enable      Turn on privileged commands
  erase       Erase a filesystem
  exit        Exit from the EXEC
  logout      Exit from the EXEC
  more        Display the contents of a file
  no          Disable debugging informations
  ping        Send echo messages
  reload      Halt and perform a cold restart
  resume      Resume an active network connection
  setup       Run the SETUP command facility
  show        Show running system information
  ssh         Open a secure shell client connection
  --More--

Switch#configure terminal 
Enter configuration commands, one per line.  End with CNTL/Z.
Switch(config)#

特权用户模式下的命令提示符：（configure)+#
Switch(config)#?
Configure commands:
  access-list        Add an access list entry
  banner             Define a login banner
  boot               Boot Commands
  cdp                Global CDP configuration subcommands
  clock              Configure time-of-day clock
  crypto             Encryption module
  do                 To run exec commands in config mode
  enable             Modify enable password parameters
  end                Exit from configure mode
  exit               Exit from configure mode
  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                MAC configuration
  mac-address-table  Configure the MAC address table
  no                 Negate a command or set its defaults
  port-channel       EtherChannel configuration
  privilege          Command privilege parameters
  service            Modify use of network based services
  snmp-server        Modify SNMP engine parameters
 --More-- 

Switch(config-if)#interface f0/1
Switch(config-if)#

Switch(config)#vlan 4
Switch(config-vlan)#

Switch(config)#hostname song
song(config)#

song(config-if)#speed ?
  10    Force 10 Mbps operation
  100   Force 100 Mbps operation
  auto  Enable AUTO speed configuration

song(config-if)#speed 10
song(config-if)#speed 100
song(config-if)#speed auto
song(config-if)#

song(config-if)#duplex ?
  auto  Enable AUTO duplex configuration
  full  Force full duplex operation
  half  Force half-duplex operation

song#show running-conf
Building configuration...

Current configuration : 975 bytes
!
version 12.1
no service timestamps log datetime msec
no service timestamps debug datetime msec
no service password-encryption
!
hostname song
!
!
!
spanning-tree mode pvst
!
interface FastEthernet0/1
!
interface FastEthernet0/2
!
interface FastEthernet0/3
!
interface FastEthernet0/4
 --More-- 

song(config-if)#speed 100
song(config-if)#no speed 100
song(config-if)#