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DNOS Troubleshooting Commands Cheat Sheet (DRAFT) by

A simple guide with commands typically used while troubleshooting DNOS.

This is a draft cheat sheet. It is a work in progress and is not finished yet.

General Switch Info - DNOS 6 (N Series)

show system id
Service Tag Inform­ation
show tech-s­upport [file | usb]
Log Collection
show version
Firmware Version
show system
General System Info
show bootvar
Current boot image
show memory [cpu]
show switch
General System Info
show supported [switc­htype | cardtype]
show suppor­t-a­ssist status

L1 - DNOS 6 (N Series)

show interfaces status
show interfaces detail <>
show interfaces transc­eiver [prope­rties]
show copper­-ports tdr
show interfaces counter
show statistics <>

L2 - DNOS 6 (N Series)

show mac-ad­dre­ss-­table
show vlan [brief]
show interface switchport
show interface status
Shows VLAN Inform­ation
show arp
show lldp neighbor
show isdp neighbor
show spanni­ng-tree active
show interfaces port-c­hannel X [brief]
show lacp

L3 - DNOS 6 (N-Series)

show ip interface brief
ping
traceroute
show ip route
 

General Switch Info - DNOS 9 (S and Z series)

show system id
Service Tag Inform­ation
show tech-s­upport [file | usb]
Log Collection
show version
Firmware Version
show system
General System Info
show bootvar
Current boot image
show memory [cpu]
show switch
General System Info
show supported [switc­htype | cardtype]
show suppor­t-a­ssist status

L1 - DNOS 9 (S and Z Series)

show interfaces status
show interfaces detail <>
show interfaces transc­eiver
show inventory media