Which command encrypts all plaintext passwords?（）

Which command is used to display the collection of OSPF link states?（）

Which Cisco IOS diagnostics command can disrupt the operation of a router under high-load conditions?（）

Which protocol reduces administrative overhead in a switched network by allowing the configuration of a new VLAN to be distributed to all the switches in a domain?（）

Which pairing reflects a correct protocol-and-metric relationship?（）

A network administrator is trying to add a new router into an established OSPF network.The networks attached to the new router do not appear in the routing tables of the other OSPF routers.Given the information in the partial configuration shown below,what configuration error is causing this problem?（）Router(config)#router ospf 1Router(config-router)#network 10.0.0.0 255.0.0.0 area 0

After the show ip route command has been entered,the follwing routes are displayed.Which route will not be entered into the routing table of a neighboring router?（）

An administrator must assign static IP addresses to the servers in a network.For network 192.168.20.24/29, the router is assigned the first usable host address while the sales server is given the last usable host address. Which of the following should be entered into the IP propertied box for the sales server?（）

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

What is the purpose of the cisco Vlan Trunking protocol?（）