Basic Commands:
show version: Display the switch's version information.
show running-config: Display the switch's running configuration.
show interface: Display the switch's interfaces and their status.
show ip route: Display the switch's routing table.
show mac address-table: Display the switch's MAC address table.
show arp: Display the switch's ARP table.
show cdp neighbors: Display the switch's CDP neighbors.
show lldp neighbors: Display the switch's LLDP neighbors.
ping: Test network connectivity to a host.
traceroute: Trace the route of a packet to a host.
Configuration Commands:
interface: Configure a switch interface.
ip address: Assign an IP address to a switch interface.
switchport mode: Configure the mode of a switch interface (e.g., access, trunk).
switchport trunk allowed vlan: Configure the allowed VLANs on a switch trunk interface.
spanning-tree mode: Configure the spanning-tree mode on the switch.
vlan: Create a VLAN.
vtp mode: Configure the VTP mode on the switch.
cdp enable: Enable CDP on the switch.
lldp enable: Enable LLDP on the switch.
Troubleshooting Commands:
debug ether: Enable Ethernet debugging.
show debug ether: Display Ethernet debug output.
show interface: Display the switch's interfaces and their status.
show mac address-table: Display the switch's MAC address table.
show arp: Display the switch's ARP table.
Advanced Commands:
stp region-name: Configure the STP region name on the switch.
stp priority: Configure the STP priority on a switch interface.
stp bpduguard: Enable BPDU Guard on a switch interface.
stp portfast: Enable PortFast on a switch interface.
vlan trunk encapsulation dot1q: Configure the trunk encapsulation type on a switch trunk interface.
vlan trunk pruning: Enable trunk pruning on a switch trunk interface.
lacp: Configure LACP on the switch.
errdisable recovery interval: Configure the errdisable recovery interval on the switch.
snmp-server community: Configure a SNMP community on the switch.
Additional Commands:
configure terminal: Enter configuration mode.
end: Exit configuration mode.
copy running-config startup-config: Save the switch's running configuration to the startup configuration.
reload: Reload the switch's configuration.
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