9/10/2020 · Proactive ARP and ND feature solves the above problem by ensuring that CEF proactively triggers ARP or ND in order to resolve the missing layer 2 adjacency information, retrying every 15 seconds until the next-hop information is resolved.
11/9/2020 · Cisco Express Forwarding ( CEF ) is an advanced, Layer 3 IP switching technology. … CEF is an inherent feature and the users need not perform any configuration to enable it. If required, the users can change the default route purge delay and static routes. … Proactive ARP and ND feature solves the above problem by ensuring that CEF …
5/30/2019 · To enable this feature use the hw-module profile segment-routing srv6 encapsulation traffic-class command and reload the router for the configuration to take effect. … Proactive ARP and ND. This feature ensures that CEF ( Cisco Express Forwarding ) proactively triggers ARP (Address Resolution Protocol) or ND (Neighbor Discovery) in order to …