Make : Extreme Networks

Model : Summit X450e

Variant : 24p

Description : 24-port gigabit PoE managed switch

Purchased : 2017-02-10 from eBay for £105

Serial : 000496346C1C

Manuals : https://www.manualslib.com/products/Extreme-Networks-Summit-X450e-24p-2256276.html

Initial Configuration

Serial Port : 9600 8n1

Login : admin

Password :

Firmware Version : 12.3.2 (2009)

Recommended Version : EXOS 15.3.5.2-patch1-10

Show Version

> show version
Switch      : 800153-00-05 0742G-80116 Rev 5.0 BootROM: 1.0.2.2    IMG: 12.3.2. 
XGM2-1      : N/A          N/A         Rev 0.0                                  

Image   : ExtremeXOS version 12.3.2.5 v1232b5 by release-manager                
          on Mon Aug 24 23:34:52 PDT 2009                                       
BootROM : 1.0.2.2                                   

Firmware Upgrade

Method : TFTP

Versions : 12.3.x -> 12.6.x -> 15.3.x

Procedure : https://gtacknowledge.extremenetworks.com/articles/How_To/How-to-Use-the-Boot-Rom-Menu-to-Download-and-Install-a-New-Image-to-the-Switch/?q=upgrade&l=en_US&fs=RelatedArticle

download image <tftp ip>  exosfilename vr vr-mgmt/default 

IP

configure vlan default ipaddress 192.168.x.x 255.255.255.0

Downloads

https://extremeportal.force.com

http://documentation.extremenetworks.com/release_notes/ExtremeXOS/