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JN0-201 问题列表
问题 单选题If all OSPF routers on a broadcast network have the same OSPF priority, what parameter is used to determine the new BDR at the time of a DR failure?()A area IDB router IDC loopback addressD IP address of interface on broadcast network

问题 单选题Why would you make a non-backbone area a stub or not-so-stubby area?()A to aggregate routes learned from the ABRB to lower the cost of routes advertised by the ABRC to connect a non-contiguous area to the backboneD to decrease the size of the link-state database in that area

问题 单选题What is the first step in BGP route selection?()A The local router prefers the route with the shortest as-path.B The router first verifies that it has a route to thebgp Next Hop IP address.C The local router prefers the route from the peer with the lowest peerid address.D The local router prefers the route learned from anebgp peer over a route learned from anibgp peer.

问题 单选题What type of OSPF router is responsible for redistributing routes into OSPF?()A ABRB ASBRC internal routerD backbone router

问题 单选题Three IS-IS routers on a broadcast segment have different priority values configured. Which router is elected the DIS on that broadcast segment?()A the router with the lowest priorityB the router with the highest priorityC the router with the highest System IDD the router with the highest IP address

问题 多选题Firewall filters can be used to accept, discard, or reject packets based on ()Aprotocol typeBMAC addressCTCP or UDP portDsource and destination IP address

问题 单选题Once the TCP connection is established, which message type initiates the BGP peering process?()A OpenB ActiveC UpdateD KeepaliveE Notification

问题 多选题What are the three components of the ISO NET address?()AArea IDBN-selectorCSystem IDDAS numberEISO numberFMAC address