ExtremeSwitching X435 to 5520-24X 2.5G over 10G Optics Connection
This feature supports a 2.5G connection between ExtremeSwitching X435 uplink ports and 5520-24X front panel ports. This feature also supports connecting an X435 to another X435 and 5520-24X to another 5520-24X at 2.5G
Use of this feature requires 10G-SR-SFP300M-ET and 10G-LR-SFP10KM-ET 10G transceivers.

Note
2.5G support is only available with auto-negotiation disabled.Supported Platforms
This feature is supported on ExtremeSwitching X435 uplink ports and 5520-24X front panel ports only.