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.
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- To list devices comprising the route: Click a route in the left panel. The center panel refreshes to show the device reporting the route, the route's interface from which it was reported, the Network View for the management IP of the device reporting the route, and the route's Next Hop. The list also shows each device's Route Distinguisher. This feature can be helpful in tracing a path, and can be helpful with Path Analysis.
- To view detailed data for a device: Click the IP address hyperlink in the center panel. The Device Viewer opens.
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After virtual routing and forwarding (VRF) networks are discovered and mapped to network views, you can use the VRFs summary to view the complete list of VRF instances throughout the managed network. You can sort the VRF information by any data column to see the relationships between VRF instances in virtual networks.
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