Cisco to Aruba Commands Cheat Sheet

As a Network Engineer most of the devices I use are Cisco so I have gotten quite comfortable with the Cisco IOS CLI, as such whenever I use an Aruba I find some issues. As a way to expand this I’ve started making the below cheat sheet to help remind me of the corresponding Aruba commands.

Simple Show Commands

Device & System Info

FunctionCisco IOS/XEAruba AOS-SwitchAruba AOS-CX
Device infoshow versionshow versionshow system
Uptimeshow versionshow systemshow system
Running configshow running-configshow running-configshow running-config
Startup configshow startup-configshow startup-configshow startup-config

Filtering the Running Config

FunctionCisco IOS/XEAruba AOS-SwitchAruba AOS-CX
Filter by sectionshow run | secshow running-config | includeshow running-config | include
Filter by pipeshow run | includeSameSame

Layer 1 Troubleshooting

Interface Status (L1)

FunctionCisco IOS/XEAruba AOS-SwitchAruba AOS-CX
Physical link statusshow interface statusshow interfaces briefshow interface brief
Detailed interface state (L1/L2/L3)show interface <int>show interface <int>show interface <int>
Errors/countersshow interface <int>show interface <int>show interface <int> counters

Speed, Duplex, Auto-negotiation

FunctionCisco IOS/XEAruba AOS-SwitchAruba AOS-CX
Check speed/duplexshow interface <int>show interface <int>show interface <int>
Check negotiationshow interface <int>show interface <int>show interface <int>

PoE Troubleshooting

FunctionCisco IOS/XEAruba AOS-SwitchAruba AOS-CX
PoE on a portshow power inline <int>show power-over-ethernet brief OR show power-over-ethernet <int>show poe-interface <int>
PoE system budgetshow power inlineshow power-over-ethernetshow poe

Transceivers / Optics

FunctionCisco IOS/XEAruba AOS-SwitchAruba AOS-CX
Optics infoshow interface transceivershow tech transceiversshow interface transceiver

Cable Diagnostics (TDR)

FunctionCisco IOS/XEAruba AOS-SwitchAruba AOS-CX
Run cable testtest cable-diagnostics tdr interface <int>test cable-diagnostics <int>show lldp remote-port (CX does not have TDR on all platforms)
View resultsshow cable-diagnostics tdrshow cable-diagnosticsN/A or via LLDP peer info

Layer 2 Troubleshooting

VLANs (viewing / verifying)

FunctionCisco IOS/XEAruba AOS-SwitchAruba AOS-CX
Show VLANsshow vlan briefshow vlanshow vlan
VLAN membershipshow vlan id <id>show vlan <id>show vlan <id>

Trunks (LAGs / EtherChannels)

FunctionCisco IOS/XEAruba AOS-SwitchAruba AOS-CX
Show port-channelsshow etherchannel summaryshow trunksshow lacp interfaces
Detailed LAG infoshow etherchannel <num>show trunks <id>show lacp aggregates

Spanning Tree (STP)

FunctionCisco IOS/XEAruba AOS-SwitchAruba AOS-CX
STP statusshow spanning-treeshow spanning-treeshow spanning-tree
Interface STP stateshow spanning-tree interface <int>show spanning-tree interface <int>show spanning-tree interface <int>

MAC Address Table

FunctionCisco IOS/XEAruba AOS-SwitchAruba AOS-CX
View MAC tableshow mac address-tableshow mac-addressshow mac-address-table
Filter by VLANshow mac address-table vlan <id>show mac-address vlan <id>show mac-address-table vlan <id>
Filter by portshow mac address-table interface <int>show mac-address port <int>show mac-address-table interface <int>

LLDP (since CDP is only on Switches)

FunctionCisco IOS/XEAruba AOS-SwitchAruba AOS-CX
LLDP neighborsshow lldp neighborsshow lldp info remote-deviceshow lldp neighbor-info
Detailed LLDPshow lldp neighbors detailshow lldp info remote-device detailshow lldp neighbor-info detail

BPDU & STP Events

FunctionCisco IOS/XEAruba AOS-SwitchAruba AOS-CX
Detect BPDU issuesshow spanning-tree detailshow spanning-treeshow spanning-tree
Port blocking causeshow spanning-tree interfaceSameSame

Layer 3 Troubleshooting

Routing Table & Interfaces

FunctionCisco IOS/XEAruba AOS-SwitchAruba AOS-CX
Routing tableshow ip routeshow ip routeshow ip route
IPv6 routingshow ipv6 routeshow ipv6 routeshow ipv6 route
SVI statusshow ip interface briefshow ip interface briefshow interface vlan <id>

ARP / Neighbor Tables

FunctionCisco IOS/XEAruba AOS-SwitchAruba AOS-CX
IPv4 ARPshow ip arpshow arpshow arp
IPv6 NDshow ipv6 neighborsshow ipv6 neighborsshow ipv6 neighbors

Ping & Traceroute

FunctionCisco IOS/XEAruba AOS-SwitchAruba AOS-CX
Pingping <ip>ping <ip>ping <ip>
Traceroutetraceroute <ip>traceroute <ip>traceroute <ip>

VRF Troubleshooting

FunctionCisco IOS/XEAruba AOS-SwitchAruba AOS-CX
List VRFsshow vrfN/Ashow vrf
VRF interfacesshow vrf interfacesN/Ashow vrf interfaces
Route table per VRFshow ip route vrf <vrf>N/Ashow ip route vrf <vrf>

OSPF Troubleshooting

FunctionCisco IOS/XEAruba AOS-SwitchAruba AOS-CX
OSPF neighborsshow ip ospf neighborshow ip ospf neighborshow ospfv2 neighbor
OSPF interfacesshow ip ospf interfaceshow ip ospf interfaceshow ospfv2 interface
OSPF databaseshow ip ospf databaseshow ip ospf databaseshow ospfv2 database

BGP Troubleshooting

FunctionCisco IOS/XEAruba AOS-SwitchAruba AOS-CX
BGP summaryshow ip bgp summaryNot supported on most AOS-Switch modelsshow bgp summary
BGP neighborsshow ip bgp neighborsN/Ashow bgp neighbors
BGP routesshow ip bgpN/Ashow bgp routes

Gary M