Figure 16-3 shows the network topology for the basic configuration of a 2900 series switch using the commands covered in this chapter.
switch>en | Enters privileged mode |
switch#config t | Enters global config mode |
switch(config)#no ip domain-lookup | Turns off DNS queries so that spelling mistakes will not slow you down |
switch(config)#hostname 2900 | Sets host name |
2900(config)#enable secret cisco | Sets encrypted secret password to cisco |
2900(config)#line con 0 | Enters line console mode |
2900(config-line)#logging synchronous | Appends commands to new line; router information will not interrupt |
2900(config-line)#login | User must log in to console before use |
2900(config-line)#password switch | Sets password to switch |
2900(config-line)#exec-timeout 0 0 | Console will never log out |
2900(config-line)#exit | Moves back to global config mode |
2900(config)#line aux 0 | Moves to line auxiliary mode |
2900(config-line)#login | User must log in to auxiliary port before use |
2900(config-line)#password class | Sets password to class |
2900(config-line)#exit | Back to global config mode |
2900(config)#line vty 0 15 | Moves to configure all 16 vty ports at same time |
2900(config-line)#login | User must log in to vty port before use |
2900(config-line)#password class | Sets password to class |
2900(config-line)#exit | Back to global config mode |
2900(config)#ip default-gateway 192.168.1.1 | Sets default gateway |
2900(config)#int vlan 1 | Moves to virtual interface VLAN 1 |
2900(config-if)#ip add 192.168.1.2 255.255.255.0 | Sets IP address for switch |
2900(config-if)#no shut | Turns virtual interface on |
2900(config-if)#int fa 0/1 | Moves to interface fa 0/1 |
2900(config-if)#desc Link to Router | Sets local description |
2900(config-if)#int fa 0/4 | Moves to interface fa 0/4 |
2900(config-if)#desc Link to Workstation A | Sets local description |
2900(config-if)#port security | Activates port security |
2900(config-if)#port security max-mac-count 1 | Only one MAC address will be allowed in the MAC table |
2900(config-if)#port security action shutdown | Port will be turned off if more than one MAC address is reported |
2900(config-if)#int fa 0/8 | Moves to interface fa 0/8 |
2900(config-if)#desc Link to Workstation B | Sets local description |
2900(config-if)#port security | Activates port security |
2900(config-if)#port security max-mac-count 1 | Only one MAC address will be allowed in the MAC table |
2900(config-if)#port security action shutdown | Port will be turned off if more than one MAC address is reported |
2900(config-if)#exit | Returns to global config mode |
2900(config)#exit | Returns to privileged mode |
2900#copy run start | Saved configuration to NVRAM |
2900# | |
