Cisco Router configuration command

show ip route   View the routing table

show protocols     Display all routed protocols and the set protocols on interfaces

show ip protocols     Display routing protocols configured on the router, and gives the information of timer used in the routing protocols

router rip      Activate RIP protocols

network + networking straight section  Release the networking straight section

interface lookback 0   Activate logic interface  

passive-interface +interface type+ interface number   Configure the interface as passive mode

debug ip +protocol    View routing updates on dynamic condition

undebug all   Close all DEBUG information

router eigrp +as number   Activate EIGRP routing protocol

network +network segment+subnet mask   Released directly connected networks

show ip eigrp neighbors   View neighbor table

show ip eigrp topology     View topology table

show ip eigrp traffic    View the number of packets sent

router ospf +process-ID   Activate OSPF protocol

network+networking straight section+area+area number    Release the networking straight section

show ip ospf     Display OSPF process number and ROUTER-ID

encapsulation+ Encapsulation Format   Change the encapsulation format

no ip admain-lookup  Turn off the router's domain name lookup

ip routing    Start routing function on the three switches

show user    View online users of SW

clear line +line number    Clear lines

More related topics
The Default Configuration for Cisco Router
Enterprise network manager: The router-on-a-stick

 

Cisco Switch Configuration Commands

Cisco Switch configuration commands

 

1. Mode conversion command

User mode ---- privileged mode, use the command "enable"

Privileged mode ---- global configuration mode, use the command "config t"

Global Configuration Mode ---- interface mode, use the command "interface + interface type + interface number"

Global Configuration Mode ---- wire mode, use the command "line + interface type + interface number"

Note:

User Mode: View initialized information

Privileged mode: view all information, debugging, save the configuration information

Global mode: configure all the information, aim at all the interfaces of the router or switch

Interface mode: configuration for a particular interface

Wire mode: interface configuration for the router controlling

2. Configuration commands

 

show running config      Show all configurations

show versin             Display the version number and register values

 shut down             Close the interface

no shutdown            Open the interface

ip add +ip address        Configure the IP address

secondary+IP address     Configure the second IP address for the interface

show interface + interface type +interface number View the interface Manageability

show controllers interface  Check whether the interface has the DCE cable

show history            View history memory

show terminal           Check the terminal record size

hostname+ host name     Configure the identification of the router or switch

config memory          Modify the startup configuration stored in NVRAM

exec timeout 0 0            Set the session timeout of console panel to be 0

service password-encryptin   Manually encrypt all passwords

enable password + password  Configure the cleartext password

ena sec + password         Configure the ciphertext password

line vty 0 4/15             Enter into the telnet interface

password + password       Configure telnet password

line aux 0                 Enter into the AUX interface

password +password        Configure the password

line con 0                 Enter into the CON Interface

password + password       Configure the password

bandwidth+ digit          Configure Bandwidth

no ip address              Delete the configured IP address

show startup config        View configuration information in the NVRAM

copy run-config atartup config    Save information into the NVRAM  

erase startup-config        Delete the configuration information of the NVRAM

show ip interface brief      View the summery information of  interface

banner motd # +information + #  Configure the description information of the router or switch

description+ information   Configure the description information of the interface

vlan database            Enter into VLAN database mode

vlan +vlan number+ name    Create VLAN

switchport access vlan +vlan number   Set an interface for the VLAN

interface vlan +vlan number   Enter intoVLAN interface mode

ip add +ip address         Configure the IP address management for the VLAN

vtp+service/tracsparent/client  Configure the VTP mode of SW

vtp +domain+ domain name  Configure the VTP domain name of SW

vtp +password +password   Configure the password of SW  

no vlan +vlan number      Delete VLAN

More related topics:

Cisco 3560 switch password recovery

Using the Auto Upgrade Feature on the Cisco Catalyst 3850

Experiment on Basic Configuration of Cisco Switch

Expand Unified Access with New Cisco Catalyst 3850 SFP Fiber Switches

How to Set Cisco Switches on the IP-MAC Binding