This feature supports a 2.5G connection between ExtremeSwitching X435 uplink ports and 5520-24X front panel ports. This feature also supports connecting a 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.This feature is supported on ExtremeSwitching X435 uplink ports and 5520-24X front panel ports only.