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

Which statement describes the rule of split horizon?（）

On which options are standard access list based?（）

While troubleshooting a network problem,a technician discovers that the current copy of the Cisco IOS is outdated and needs to be updated.Which of the following commands would the technician issue to replace the Cisco router IOS with the newer version?（）

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

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?（）

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

What is the default administrative distance of OSPF?（）

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

Which encapsulation type is a Frame Relay encapsulation type that is supported by Cisco routers?（）