A.255.255.255.240

B.255.255.255.128

C.255.255.255.248

D.255.255.248.

A.reduce network complexity

B.limit the number of nodes reachable via the Internet

C.simplify the addressing in the network

D.conserve globally unique address space

A.web

B.authentication

C.ESX host

D.file transfer

E.resolver

A.The distribution layer runs Layer 2 and Layer 3 technologies

B.The core and distribution layers perform the same functions

C.The network core is designed to maintain continuous connectivity when devices fail.

D.The access layer manages routing between devices in different domains

E.The core layer maintains wired connections for each host

A.responds to a request for IP address to domain name resolution to the DNS server

B.DNS server forwards the client to an alternate IP address when the primary IP is down

C.serves requests over destination port 53

D.DNS server pings the destination to verify that it is available