Which command encrypts all plaintext passwords?（）

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

Which device might be installed at a branch office to enable and manage an IPsec site-to-site VPN?（）

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

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?（）

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

Which name describes an IPV6 host-enable tunneling technique that uses IPV4 UDP,does not require dedicated gateway tunnels,and can pass through existing IPV4 NAT gateways?（）

Which statement describes the rule of split horizon?（）

On which options are standard access list based?（）

A network administrator is planning a network installation for a large organization.The design requires 100 separate subnetworks,so the company has acquired a Class B network address.What subnet mask will provide the 100 subnetworks required, if 500 usable host addresses are required per subnet?（）