JN0-201 题目列表
多选题A firewall filter is applied as an input filter on a transit interface. What three types of traffic will this affect? （）Ainbound traffic transiting the routerBoutbound traffic transiting the routerCtraffic destined to the Routing EngineDtraffic destined to the interface address on which the filter is applied
多选题What are the three components of the ISO NET address?（）AArea IDBN-selectorCSystem IDDAS numberEISO numberFMAC address
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?（）Aarea IDBrouter IDCloopback addressDIP address of interface on broadcast network
单选题How often are IS-IS Hello packets transmitted?（）A3 seconds for DIS; 9 seconds for non-DISB9 seconds for DIS; 3 seconds for non-DISC10 seconds for DIS; 3 seconds for non-DISD10 seconds for all routers
单选题What is the first step in BGP route selection?（）AThe local router prefers the route with the shortest as-path.BThe router first verifies that it has a route to thebgp Next Hop IP address.CThe local router prefers the route from the peer with the lowest peerid address.DThe local router prefers the route learned from anebgp peer over a route learned from anibgp peer.
单选题What type of OSPF router is responsible for redistributing routes into OSPF?（）AABRBASBRCinternal routerDbackbone router
单选题What command would you use to view an IS-IS adjacency?（）Ashow iso neighborBshow isis neighborCshow iso adjacencyDshow isis adjacency
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?（）Athe router with the lowest priorityBthe router with the highest priorityCthe router with the highest System IDDthe router with the highest IP address
单选题Why would you make a non-backbone area a stub or not-so-stubby area?（）Ato aggregate routes learned from the ABRBto lower the cost of routes advertised by the ABRCto connect a non-contiguous area to the backboneDto decrease the size of the link-state database in that area
单选题Once the TCP connection is established, which message type initiates the BGP peering process?（）AOpenBActiveCUpdateDKeepaliveENotification
单选题Two Level 2 routers are exchanging Hello packets with different Area IDs. What occurs between these routers?（）AAn Adjacency forms.BAn Adjacency does not form.CAn Adjacency forms but traffic is not forwarded.DNo IS-IS PDUs are sent.
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
单选题How do you enable interface fe-0/0/0 under the [edit protocols isis] level to form both a Level 1 and Level 2 adjacency?（）Aset interface fe-0/0/0.0Bset interface fe-0/0/0.0 all levelCset interface fe-0/0/0.0 level 3 enableDset interface fe-0/0/0.0 level 1 level 2
单选题By default, which command can be used to display information about packets that have been logged with the syslog firewall filter action?（）Ashow logBshow firewallCshow log messagesDshow firewall log
单选题Which CLI command is used to see the current OSPF link-state database?（）Ashow ospf databaseBshow ospf neighborCshow protocols ospfDshow ospf link-state