What protocol is used for Path Setup in MPLS traffic engineering？（）
The Testking network has been configured with OSPF as the routing protocol.What is the default administrative distance of the OSPF routing protocol?()A.90B.100C.110D.120E.130F.170G.200
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You are a technician at TestKing. Your newly appointed TestKing trainee wants to know what the CDP is.What would your reply be?（）A、It is globally enabled by default on Cisco routers.B、It is globally enabled by default on all routers.C、It is a proprietary protocol.D、It is a non-proprietary protocol.E、It can be used to gather hardware and protocol information about neighbor devices.
it is belong a family of ip routing protocols，each router have a partial map of network，what is the routing protocol？
While logged into a router you manually shut down the serial 0 interface using the "shutdown" interface configuration command. You then issue the "show interface serial 0" command in exec mode. What could you expect the status of the serial 0 interface to be?（）A、Serial 0 is up, line protocol is upB、Serial 0 is up, line protocol is downC、Serial 0 is down, line protocol is downD、Serial 0 is down, line protocol is upE、Serial 0 is administratively down, line protocol is downF、Serial 0 is administratively down, line protocol is up
What does the protocol field inside the PPP frame indicate？（）A、the protocol used to determine the authentication methodB、the protocol used to identify the data in the Information fieldC、the protocol used to carry the PPP frameD、the protocol used to decode the FCS fieldE、the protocol used to detect the number of padding bytes
What is a vaild match criteria for a firewall filter?（）A、from protocol tcpB、from urlC、from communityD、from acl
一般来说，用户上网要通过因特网服务提供商，其英文缩写为（）。A、ICPB、ICQC、ISPD、ISQ
