Hi all,I'm trying to set up High Availability (HA) between two Cisco Firepower 1150 Threat Defence devices and ran into something odd. When configuring the HA links, I don't see an option to use the SFP interfaces—only the copper interfaces seem to b...

Hi, I have been upgrading ISE from version 3.1 to 3.3. I used split upgrade upgrading secondary first and then secondary via GUI. Secondary upgrades with no issue but primary fails. I tried to do it again from the CLI but I am getting an error % Erro...

Hi, I am planning on upgrading a C3850-48P switch to the recommended version. I have been reviewing the release notes for the new version but can not find the "Upgrading from Denali in Bundle mode" section in the document. Does it mean I need to chan...