Created
November 30, 2021 14:56
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My CCNA CLI List
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Goal | Command | |
---|---|---|
Enter privileged EXEC mode: | enable | |
Global Configuration Mode: | configure terminal / conf t | |
Check Interface Details | sh ip interface brief | |
Show interface Status | show interface status | |
Switch Interfaces | interface fastethernet 0/0 | |
Set IP Address | ip address 10.255.255.254 255.0.0.0 | |
Enable Interface | no shutdown | |
Enable Password: | enable password <password> [in conf t] | |
Show running configuration: | show running-config | |
Show start-up configuration: | show startup-config | |
Saving the configuration: | write / write memory / copy running-config startup-config | |
Encrypt passwords: | service password-encryption | |
Enable hashes: | Enable secret <password> | |
Running commands as privileged: | do | |
Delete any command | no | |
Show MAC address in a device | show mac address-table | |
Clearing the MAC Address Table | clear mac address-table dynamic | |
Clearing the MAC Address Table of a device | clear mac address-table dynamic address <mac-address> | |
Configuring speed | speed 100 | |
Configuring mode | duplex full | |
Configuring multiple interfaces | interface range f0/5 - 12 | |
Show IP Routing Table | show ip route | |
Configure Static Route | ip route <destination-address> <mask> <next-hop or exit-interface> | |
Show existing VLANs | sh vlan brief | |
Set interface as access port | switchport mode access | |
Assign VLAN to port | switchport access vlan 10 | |
Change VLAN name | vlan 10 | |
name <name> | ||
Check Trunk Ports | show interface trunk | |
Configure Interface as trunk | switchport mode trunk encapsulation dot1q | |
switchport mode trunk | ||
Trunk configuration | Switchport trunk allowed vlan <add | WORD | remove> <vlan number> | |
Configure ROAS | Interface g0/0.10 (.10 can be anything, recommended same as vlan no.) | |
encapsulation dot1q <vlan no.> | ||
ip addr <sub interface ip> <sub interface mask> | ||
Enable Routing on L3 switch | ip routing | |
Convert L3 switch port to router | no switchport | |
Spanning Tree Portfast | interface <interface no.> | |
spanning-tree portfast | ||
Spanning Tree BPDU Guard | interface <interface no.> | |
spanning-tree bpduguard enable | ||
Configure primary root bridge | spanning-tree vlan 1 root primary | |
Ping | ping <ip address> | |
Show ARP Table | arp -a | |
Set ip via DHCP | ip dhcp |
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