Unfortunately not - optical ethernet transceivers are always single rate. Please contact your account team to obtain pricing for appropriate transceivers.
Unfortunately not - optical ethernet transceivers are always single rate. Please contact your account team to obtain pricing for appropriate transceivers.
Typically, the 25GbE ports on the platform support RS-FEC - usually autonegotiated. You'd have to provide specific platform and NIC/card details to get a 100% answer.
Yes most 25GbE SFP28 ports and transceivers including the X65404 model support backward compatibility with 10GbE. However this depends on the switch or NIC firmware and configuration. Check the device documentation to confirm compatibility and required settings.
