The Link Bundling feature allows you to group multiple point-to-point links together into one logical link and provide higher bidirectional bandwidth, redundancy, and load balancing between two routers. The system assigns a virtual interface to the bundled link. Related. To transmit Fibre Channel (FC) traffic between FCoE devices and a storage area network (SAN) FC switch, you configure a local FC fabric on the gateway. The gateway FC fabric. In this lesson,m we will learn How to configure Cisco IOS XR Link Aggregation, again the bundle is created and the ports are made to join to this bundle. You can also check What is LACP and LACP Cisco Configuration on Cisco IOS. A VF_Port is a virtual logical interface that is manually created on an FCoE forwarder (FCF), and provides functions of a physical FC interface.