The common command of cisco switch

The common command of cisco switch

Switch state:

Switch:; ROM, router Rommon>

Hostname>;  user mode

Hostname#;  privileged mode

Hostname (config) #;  global configuration mode

Hostname (config-if) #;  interface state

Switch password settings:

Switch>enable;  enter privilege mode

Switch#config terminal;  enter global configuration mode

Switch (config) #hostname <hostname>;  host name set switch

Switch (config) #enable secret XXX  privileges for XXX encryption of the password;

Switch (config) #enable password XXX  privileges; non password for XXX

Switch (config) #line console 0;  in the control stage (Rs232) initialization

Switch (config-line) #line vty 04;  virtual TTY enter virtual terminal

Switch (config-line) #login;  allowed to log on

Switch (config-line) #password XX;  set password XX

Switch#exit;  return command

VLAN switch setting:

Switch#vlan database  into the VLAN settings;

Switch (VLAN) #vlan 2;  built the VLAN 2

Switch (VLAN) #no VLAN 2  delete VLAN 2;

Switch (config) #int f0/1  into the port 1;

Switch (config-if) #switchport access VLAN 2;  the current port 1 addition to VLAN 2

Switch (config-if) #switchport mode trunk  set to the trunk;

Switch (config-if) #switchport trunk allowed VLAN 1,2;  setting allows VLAN

Switch (config-if) #switchport trunk encap dot1q;  set the VLAN relay

Set the IP address switch:

Switch (config) #interface VLAN 1;  into the VLAN 1

Switch (config-if) #ip address <IP> <mask>;  add remote login IP

Switch (config) #ip default-gateway <IP>;  add a default gateway

Switch show commands:

Switch#write   write preservation;

Switch#show VTP;  see the VTP configuration information

Switch#show run;  see the current configuration information

Switch#show VLAN;  see the VLAN

Switch#show interface  display all the port information;

Switch#show int f0/0;  display port 0 of the information

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