Complete Cisco IOS commands cheat sheet for switch and router configuration. Covers basic commands, VLAN setup, trunking, routing protocols, and troubleshooting.
Search all Cisco IOS shortcuts interactively
Interactive Shortcut Finder| Shortcut | Action | Description |
|---|---|---|
| enable | Privileged mode | Enter privileged EXEC mode. |
| configure terminal | Config mode | Enter global configuration mode. |
| show running-config | Running config | Show current running configuration. |
| show startup-config | Startup config | Show saved startup configuration. |
| copy running-config startup-config | Save config | Save current config to NVRAM. |
| show version | Version info | Show IOS version and hardware info. |
| show ip interface brief | Interface summary | Show IP and status of all interfaces. |
| show interfaces | Interface detail | Show detailed interface status. |
| Shortcut | Action | Description |
|---|---|---|
| show vlan brief | VLAN list | Show configured VLANs. |
| Shortcut | Action | Description |
|---|---|---|
| show ip route | Routing table | Show IP routing table. |
Use 'copy running-config startup-config' or the shorthand 'wr' to save the current configuration.
Use 'show vlan brief' to display all configured VLANs and their associated ports.
Enter interface config mode, then use 'switchport mode trunk' and optionally 'switchport trunk allowed vlan' to specify VLANs.
Use 'show ip interface brief' for a summary, or 'show interfaces' for detailed status.
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