In IPv4, subnets are generally small, made just large enough to cover the actual number of machines on the subnet.

In the wake of IPv4 exhaustion and deployment of IP address sharing techniques, this document recommends that Internet-facing servers log port number and accurate timestamps in addition to the incoming IP address.

No abstract

No abstract

This memo documents some operational practices that allow ARP and Neighbor Discovery (ND) to scale in data center environments.