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

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?（）

The network administrator cannot to switch 1 over a telnet session,although the hosts attached to switch 1 can ping the interface Fa0/0 of the router.Given the information in the graphic and assuming that the router and switch2 are configured properly,which of the following commands should be issued on switch 1 to correct this problem?（）

A network administrator needs to configure a serial link between the main office and a remote location.The router at the remote office is a non-cisco router. How should the network administrator configure the serial interface of the main office router to make the connection?（）

A router receives information about network 192.168.10.0/24 from multiple sources.What will the router consider the most reliable information about the path to that network?（）

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

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

On which options are standard access list based?（）

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