Stacking Options for E4G Series Routers

The E4G-400 can be stacked with Summit family switches and other E4G-400 units that are running the same version of ExtremeXOS. SummitStack-V and SummitStack-V80 connections are made using 10-Gbps Ethernet data ports on either of the following port option cards:

• XGM3S-2sf (SFP+ port)
• XGM3S-2xf (XFP port)