2.standalone server
yes DHCP require the authorization of the dhcp server before IP addresses can be allocated because until we authorize DHCP server the network does not know who is the dhcp server for the subnet. The DHCP server broadcasts the information to all.
How to install the DHCP in win 8 server
The DHCP server is not a member of the DnsUpdateProxy security group.
(DHCP) Dynamic host Configuration Protocol. The Default Port Number is: for DHCP client : 546 for DHCP server : 547
dhcp has to be authorized
dhcp-client
Activate it
DHCP server configuration in /etc/dhcp/dhcpd.conf(FEDORA)or /etc/dhcpd.conf (RHEL).
Usually nothing, today all routers have a DHCP server included.
Router is usually configured as a DHCP client for WAN (Internet) network and as a DHCP server for local network.
No, you do not. You only install Active Directory if the system is going to be a domain controller. If it is a member server or a standalone server Active Directory should not be installed.