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JN0-201 问题列表
问题
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
问题
多选题What are the three components of the ISO NET address?（）AArea IDBN-selectorCSystem IDDAS numberEISO numberFMAC address
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How often are IS-IS Hello packets transmitted?（）A
3 seconds for DIS; 9 seconds for non-DISB
9 seconds for DIS; 3 seconds for non-DISC
10 seconds for DIS; 3 seconds for non-DISD
10 seconds for all routers
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What command would you use to view an IS-IS adjacency?（）A
show iso neighborB
show isis neighborC
show iso adjacencyD
show isis adjacency
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
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Once the TCP connection is established, which message type initiates the BGP peering process?（）A
OpenB
ActiveC
UpdateD
KeepaliveE
Notification
问题
单选题Two Level 2 routers are exchanging Hello packets with different Area IDs. What occurs between these routers?（）A
An Adjacency forms.B
An Adjacency does not form.C
An Adjacency forms but traffic is not forwarded.D
No IS-IS PDUs are sent.
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?（）A
set interface fe-0/0/0.0B
set interface fe-0/0/0.0 all levelC
set interface fe-0/0/0.0 level 3 enableD
set interface fe-0/0/0.0 level 1 level 2
问题
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?（）A
show logB
show firewallC
show log messagesD
show firewall log
问题
单选题Which CLI command is used to see the current OSPF link-state database?（）A
show ospf databaseB
show ospf neighborC
show protocols ospfD
show ospf link-state