What is secondary ip addressing.
A feature on a router where you can add two up addresses to a routers interface.
What is the command to add secondary addressing on a router.
IP address (1.1.1.1) (mask) secondary
4 messages when a clients needs an ip through dhcp.
Discover, offer, request, acknowledgment.
An IP address reserved for host with no current IP address.
0.0.0.0