Pass CCNA /CCNP to Remember these commands

 Basic:

copy tftp flash                                                     copy from tftp server to the flash memory

copy flash tftp                                                     copy from the flash to the tftp server

copy running-config tftp                                    copy configuration to the tftp server

copy tftp running-config                                    copy the config from tftp server to running-config

show version                                                         show the IOS/Flash/DRAM/Config Register/ROM

show flash                                                             show contents of the flash memory

show running-config                                           show configuration of the router

show config                                                          show the configuration of the router

show ip route                                                        show all routing enabled, static and dynamic

show interface                                                      show detailed info on the interfaces

show controller                                                     show detailed info on the controller

show access-list                                                    show all of the active access-list config on router

show ip arp                                                           show mac address on each interface

write erase                                                             erasing the entire configuration and NVRAM

erase flash                                                             erases the flash completely

enable secret                                                         enables the secret password, encrypted

line vty 0 4                                                            enables the telnet password

hostname                                                              creates hostname or router name

Testing:

ping 170.10.80.3                                                  pinging ip address for connectivity (Network Layer)

telnet 170.10.80.3                                               telneting the address (Application Layer)

trace 170.10.80.3                                                tracing the address (Network Layer)

Frame Relay:

show frame-relay pvc                                         shows pvc info on frame-relay

show frame-relay lmi                                          shows lmi info on the frame-relay

IPX:

show ipx route                                                      shows all ipx routing config on router

show ipx servers                                                   shows all ipx servers connected to network

show ipx interface                                               shows detailed ipx info on interfaces, MAC address

show ipx access-list                                             shows all ipx access-list config on router

ping ipx 200.abc.def.ghi                                     testing method for connectivity

AppleTalk:

show appletalk route                                          shows all appletalk routing config

show appletalk interface                                    shows detailed info on appletalk info

show appletalk access-list                                  shows all appletalk access-list config

ping appletalk 200.2                                           testing method for connectivity

ISDN:

show isdn stat                                                       shows info is ACTIVE and TE1=0 and not assigned

show interface bri 0                                             shows where line is either up or spoofing

debug isdn q931                                                  checks the line and TE1 = 64-126