What is the subnetwork address for a host with the IP address 201.100.5.68/28?（）

Which statement is true, as relates to classful or classless routing?（）

What is the default administrative distance of OSPF?（）

You have been asked to come up with a subnet mask that will allow all three web servers to be on the same network while providing the max number of subnets.Which network address and subnet mask meet this requirement?（）

Which command displays the CHAP authentication process as it occurs between two routers?（）

At which layer of the OSI model is RSTP used to prevent loops?（）

What is the result of issuing the frame-relay map ip 192.168.1.2 202 broadcast command?（）

Which statement describes the rule of split horizon?（）

Three access ports have been installed and configured to a small office.What term defines the wireless topology?（）

Which address is the IPV6 all-RIP-routers muticast group address that is used by RIPng as the destaion address?（）