第 6 章 Switch

Cisco Catalyst 2960 Series Switches

		
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*Mar  1 00:00:25.073: %LINEPROTO-5-UPDOWN: Line protocol on Interface Vlan1, cha                                                                                                 nged state to down
*Mar  1 00:00:26.189: %SPANTREE-5-EXTENDED_SYSID: Extended SysId enabled for typ                                                                                                 e vlan
*Mar  1 00:00:47.102: %SYS-5-RESTART: System restarted --
Cisco IOS Software, C2960 Software (C2960-LANBASEK9-M), Version 12.2(44)SE6, REL                                                                                                 EASE SOFTWARE (fc1)
Copyright (c) 1986-2009 by Cisco Systems, Inc.
Compiled Mon 09-Mar-09 18:10 by gereddy


         --- System Configuration Dialog ---

Would you like to enter the initial configuration dialog? [yes/no]:
Would you like to enter the initial configuration dialog? [yes/no]: yes

At any point you may enter a question mark '?' for help.
Use ctrl-c to abort configuration dialog at any prompt.
Default settings are in square brackets '[]'.


Basic management setup configures only enough connectivity
for management of the system, extended setup will ask you
to configure each interface on the system

Would you like to enter basic management setup? [yes/no]: yes
Configuring global parameters:

  Enter host name [Switch]:

  The enable secret is a password used to protect access to
  privileged EXEC and configuration modes. This password, after
  entered, becomes encrypted in the configuration.
  Enter enable secret: chen

  The enable password is used when you do not specify an
  enable secret password, with some older software versions, and
  some boot images.
  Enter enable password: chen
% Please choose a password that is different from the enable secret
  Enter enable password: chen

  The virtual terminal password is used to protect
  access to the router over a network interface.
  Enter virtual terminal password: chen
  Configure SNMP Network Management? [no]: yes
    Community string [public]:

Current interface summary

Interface              IP-Address      OK? Method Status                Protocol
Vlan1                  unassigned      YES unset  up                    down
FastEthernet0/1        unassigned      YES unset  down                  down
FastEthernet0/2        unassigned      YES unset  down                  down
FastEthernet0/3        unassigned      YES unset  down                  down
FastEthernet0/4        unassigned      YES unset  down                  down
FastEthernet0/5        unassigned      YES unset  down                  down
FastEthernet0/6        unassigned      YES unset  down                  down
FastEthernet0/7        unassigned      YES unset  down                  down
FastEthernet0/8        unassigned      YES unset  down                  down
FastEthernet0/9        unassigned      YES unset  down                  down
FastEthernet0/10       unassigned      YES unset  down                  down
FastEthernet0/11       unassigned      YES unset  down                  down
FastEthernet0/12       unassigned      YES unset  down                  down
FastEthernet0/13       unassigned      YES unset  down                  down
FastEthernet0/14       unassigned      YES unset  down                  down
FastEthernet0/15       unassigned      YES unset  down                  down
FastEthernet0/16       unassigned      YES unset  down                  down
FastEthernet0/17       unassigned      YES unset  down                  down
FastEthernet0/18       unassigned      YES unset  down                  down
FastEthernet0/19       unassigned      YES unset  down                  down
FastEthernet0/20       unassigned      YES unset  down                  down
FastEthernet0/21       unassigned      YES unset  down                  down
FastEthernet0/22       unassigned      YES unset  down                  down
FastEthernet0/23       unassigned      YES unset  down                  down
FastEthernet0/24       unassigned      YES unset  down                  down
GigabitEthernet0/1     unassigned      YES unset  down                  down
GigabitEthernet0/2     unassigned      YES unset  down                  down

Enter interface name used to connect to the
management network from the above interface summary: FastEthernet0/24

Configuring interface FastEthernet0/24:
  Configure IP on this interface? [no]: yes
    IP address for this interface: 172.16.0.253
    Subnet mask for this interface [255.255.0.0] :
    Class B network is 172.16.0.0, 16 subnet bits; mask is /16
Would you like to enable as a cluster command switch? [yes/no]: yes
Enter cluster name: cl1

The following configuration command script was created:

hostname Switch
enable secret 5 $1$W1RW$ZdWR.sS/g2RwJMv4F5sRq0
enable password chen
line vty 0 15
password chen
snmp-server community public
!
!
interface Vlan1
shutdown
no ip address
!
interface FastEthernet0/1
!
interface FastEthernet0/2
!
interface FastEthernet0/3
!
interface FastEthernet0/4
!
 --More--

		
		

Switch command
Switch > en 进入特权模式
Switch # conf t 进入全局配置模式
Switch（config）# interface interface-num 进入接口
Switch（config）# hostname name 给交换机命名
Switch（config）# enable password password 设置明文密码
Switch（config）# enable secret password 设置加密的启用秘密口令。如果设置则取代明文口令
Switch # copy running-config startup-config
Switch # write 保存设置
			

Switch setup
switch（config）# ip default-gateway ip-address
switch（config）# ip domain-name domain-name
switch（config）# ip name-server IP-address 交换机上设置远程访问,用于交换机管理
			

Switch>enable
Switch#conf t
Switch(config)#line vty 0 4
Switch(config－line)#login
Switch(config－line)#password cisco
			

line vty 5 15
 privilege level 15
 password neo
 login
!
				

Switch#wr
Building configuration...
[OK]
			

Switch# erase startup-config