Using a Citrix Account , download the latest firmware
https://www.citrix.com/downloads/netscaler-adc/
Save the Config for your Netscaler and also do a snapshot
Webased Upgrade
- go to System – System Upgrade and select the firmware file and click Upgrade
CLI
Download Putty and Connect to Netscaler
Type : ns show version : to get the current version
Connect to Netscaler and type Shell to get to the prompt
HouseKeeping – go to /flash/ , delete any items that are not the current version ( rm %name of file% , if folder rm -rf %name of folder% )
If you Webased Upload has failed you might be lucky and the installer has been placed in /var/nsinstall/ , if not use WINSCP to copy the tgz file , then run tar xzvf nameofupgrade.tgz
Again housekeeping , clear up any installers not the current or old
Open the folder of the new install and go to type ./installns
After upgrade check SSL Labs
Use this to fix SSL : https://www.citrix.com/blogs/2018/05/16/scoring-an-a-at-ssllabs-com-with-citrix-netscaler-q2-2018-update/
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