Layer 3

This section describes layer 3 configuration. Read this section to understand routing protocols and learn how to configure routing on the Cumulus Linux switch:

• Routing
• Border Gateway Protocol (BGP)
• Open Shortest Path First (OSPF)
• Virtual routing and forwarding (VRF)
• FRRouting (FRR)
• Protocol Independent Multicast (PIM)
• Virtual Router Redundancy Protocol (VRRP)
• GRE Tunneling
• Network Address Translation (NAT)
• Bidirectional Forwarding Detection (BFD)
• Address Resolution Protocol (ARP)
• Neighbor Discovery (ND)