Hi all I know that upgrade a relase in ISSU mode on WS-C6807-XL-6T device is not advisable.Anyway, My question is: if the upgrade is done inside the same release train could we have problem ? for example:from 15.5(1)SY8 to 15.5.1-SY12orfrom 15.5(1)SY...

Hi all I need to know how to downgrade a Cisco C9300-48U from rel.:cat9k_iosxe.17.09.04a.SPA.bin (Cupertino) to cat9k_iosxe.16.09.01.SPA.bin (Fuji).  The release notes says  that Microcode Downgrade is a necessary prerequisite. https://www.cisco.com/...

Hi all Excuse me for my trivial question: Please what are the size of DRAM and Flash in the picture below ? (Giga or Mega) Thanks Fabrizio  

Hi all I need to upgrade some Cisco devices model 6807 (sup6t and sup2t) to the suggested release (now is 155-1.SY10). Some of them have old IOS release on board, so I would like to know if there is a compatibily matrix in order to know if a rommon u...