---
title: "Summarizing Networks"
canonical: "https://docs.infoblox.com/space/netmri754/105943215/Summarizing%20Networks"
format: markdown
---
The **Summaries** tab (**Network** **Explorer** > **Summaries**) lists routes, subnets, VLANs, Route Targets, HSRPs/VRRP groups, ports, NIOS grids, network views, and VRFs (virtual routing and forwarding instances) in the network.

- To list inventoried items, click the desired category in the left panel.
- To restrict the center panel table to a specific device group, click the group name in the **Select** **Device** **Groups** panel (on the right side of the window).
- To view details about any item in the left panel, click the row for that item. Details appear in the center panel.