I have a 1921 that was previously doing DHCP relay (across an MPLS T1) to my corporate DHCP servers. I would rather have DHCP on the router itself so clients at least get an IP if the T1 is down, so I ...

IPv6 offers several ways that aren’t possible in IPv4 to assign IP addresses, and DNS set-up has differences as well. As IP technology has matured, the range of devices that the internet protocol ...