Common Switch configuration commands for network planners: Catalyst 3548

1. Enter the global configuration mode.

Select Switch-3548> enable
Password :********
Change-3548 # config t
Change-3548 (config )#

2. Enable the HTTP Server of the vswitch

Switch-3548 (config) # ip http server

3. Configure the Host Name

Switch-3548 (config) # hostname Switch-PHY-3548

4. Configure the superuser password

Switch-GYX-3548 (config) # enable secret 5 zzz
Switch-GYX-3548 (config) # enable password zzz.
Switch-GYX-3548 (config )#
Switch-GYX-3548 (config) # enable password 7 zzz
Switch-GYX-3548 (config )#

5. Configure the remote logon Password

Switch-GYX-3548 (config) # line vty 0 4
Switch-GYX-3548 (config-line) # password 7 zzz
Switch-GYX-3548 (config-line) # password 0 zzz
Switch-GYX-3548 (config-line )#

6. Configure the system time

Switch-GYX-3548 # clock set 23:00:00 29 March 2009

7. Configure the device management address (IP address and default route)

Switch-GYX-3548 (config) # interface VLAN1
Switch-GYX-3548 (config-if) # ip address 203.105.1.62 255.255.255.0
Switch-GYX-3548 (config) # ip default-gateway 203.105.1.1

8. Enter the port configuration mode.

Switch-GYX-3548 (config) # interface f0/24

9. Configure the port description

Switch-GYX-3548 (config-if) # description To-lib

10. Disable and enable vswitch ports

Switch-GYX-3548 (config-if) # (no) shutdown

11. Configure the communication mode of the switch port

Switch-GYX-3548 (config-if) # duplex auto/full/half

12. Configure the transmission rate of the switch port

Switch-GYX-3548 (config-if) # speed 10/100/auto

13. configure a VTP Domain Name

Switch-GYX-3548 (config) # vtp domain pku

14. Configure The VTP Working Mode

Switch-GYX-3548 (config) # vtp mode server/client/transparent

15. Enter the VLAN configuration mode

Switch-GYX-3548 # vlan data

16. Create a VLAN

Switch-GYX-3548 (vlan) # vlan 1000 name vlan1000

17. delete a VLAN

Switch-GYX-3548 (vlan) # no vlan 1000

18. modify a VLAN

Switch-GYX-3548 (vlan) # vlan 1000 name v1000

19. Assign VLAN to the port

Switch-GYX-3548 (config-if) # switchport access vlan 248

20. Configure VLAN Trunk Mode

Switch-GYX-3548 (config-if) # switchport mode trunk

21. encapsulation VLAN Protocol

Switch-GYX-3548 (config-if) # switchport trunk encapsulation dot1 q/isl/negotiate P

22. Set VLAN for relay

Switch-GYX-3548 (config-if) # switchport trunk allowed vlan 10, 14/10-14/listen t 100-1000

23. enable or disable STP

Switch-GYX-3548 (config) # (no) spanning-tree vlan 3

24. Configure the root bridge and back up the root bridge

Switch-GYX-3548 (config) # spanning-tree vlan 3 root primary/secondary

25. Configure the Spanning Tree priority

Switch-GYX-3548 (config) # spanning-tree vlan 3 priority 8192

26. Configure the optional BackboneFast Spanning Tree Function

Switch-GYX-3548 (config) # spanning-tree backbonefast

27. Configure the optional UplinkFast Spanning Tree Function

Switch-GYX-3548 (config) # spanning-tree uplinkfast max-update-rate 32000
Switch-GYX-3548 (config) # spanning-tree uplinkfast

28. Configure the optional function of the PortFast Spanning Tree

Switch-GYX-3548 (config) # spanning-tree portfast default

29. Configure the optional BPDU Filter Spanning Tree Function

Switch-GYX-3548 (config) # spanning-tree portfast bpdufilter default

(Source: http://blog.yourtion.com /? P = 2599)