A. Additional DHCP options will be imported from another DHCP server.
B. The DHCP server pools need to be bound to an interface to operate.
C. This configuration will provide IP configuration information to two different su bnets.
D. Additional DCHP option information needs to be imported from another DHCP server.
E. If the router hands out all the addresses in pool 1, then it will supply addresses from pool 2.

A. Hosts belonging to DHCP pool  1 and pool 2 will retain their IP settings for 30 hours before they must renew.
B. Hosts will receive IP settings from pool 1 until the addresses run out, and then hosts will receive the settings from pool 2.
C. Hosts in the 10.10.20.0/24 subnet will u se 10.10.20.50 as its DNS server.
D. DHCP pool 0 needs to have the ip dhcp excluded - address command to exclude the default router and DNS servers.