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

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

On which options are standard access list based?（）

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

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?（）

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?（）

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

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

Which statement describes the rule of split horizon?（）