Use the show tech command to display technical information about system status and information about the hardware, software, and operation of the switch.
The information available from the show tech command includes general information about the system (such as location), hardware (chassis, power supplies, fans, and ports), system errors, boot configuration, software versions, memory, port information (locking status, configurations, names, interface status), VLANs and STGs (numbers, port members), Virtual Router Redundancy Protocol (VRRP), and log and trace files. This command displays more information than the similar show sys-info command. The syntax for this command is as follows.
show tech
The following example shows representative output from the show tech command.
Switch:1#show tech
Sys Info:
---------------
General Info :
SysDescr : VSP-8284XSQ (4.0.0.0)
SysName : VSP-8284XSQ
SysUpTime : 3 day(s), 14:22:52
SysContact : support@extremenetworks.com
SysLocation :
Chassis Info:
Chassis : 8284XSQ
ModelName : 8284XSQ
BrandName : Extreme Networks
Serial# : 12JP442H70YC
H/W Revision : 10
H/W Config : none
NumSlots : 1
NumPorts : 50
BaseMacAddr : 24:d9:21:e2:e0:00
MacAddrCapacity : 256
--More-- (q = quit)