Revision
Cisco commands
Start
| Instruction | Description |
|---|---|
| enable | Enter privilaged mode |
| disable | Exit privilaged mode |
Start#
<hostname>#
| Instruction | Description |
|---|---|
| reload | Restarts the router |
| configure terminal | fgdfhhs |
| show startup-config / running-config | Shows the running/startup configuration |
| erase startup-config | Erase startup configuration from NVRAM |
| copy running-config startup-config | Copy running-config to startup configuration (NVRAM) |
configure terminal
<hostname>(config)#
| Instruction | Description |
|---|---|
| hostname | Changes the hostname of the device |
| enable password | Sets privilaged mode password |
| enable secret | Sets encrypted privilaged mode password |
| router rip | |
| banner motd # <Message> # | |
| int / interface FastEthernet0/1 | Configure interface |
| service password-encryption | Enable password encryption |
configure <interface>
<hostname>(config-if)#
| Instruction | Description |
|---|---|
| speed | 10, 100 or auto |
| clock rate <Clock rate> | 1200 - 4000000 |
| no shutdown | Enable interface |
| id address <IP address> <Subnet mask> | Configure Ip address and subnet mask |
| mac-address <MAC address> | Configure MAC address |
| tx-ring-limit <Ring Limit> | Configure MAC address |
| exit | Exit to <hostname>(config)# |
Layers
- 7 - Application
- 6 - Presentation
- 5 - Session
- 4 - Transport
- 3 - Network (Layer 3 switches can use this)
- 2 - Data Link (Normal switches operate here)
- 1 - Physical
Switches
-Do not change destination/source address
Misc
-Linux - Minicom