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juniper认证考试 问题列表
问题
OSPFv3 interarea-prefix-LSAs are most similar to which OSPFv2 LSA type?（）A、Type 7 LSAsB、Type 4 summary LSAsC、Type 3 summary LSAsD、Type 5 AS-external LSAs
问题
Which two statements are true by default of a multilevel IS-IS network?（）A、Level 1 only routers see routes contained in their area.B、Level 1 routers route towards Level 2 routers due to the attached bit.C、Level 2 routers route towards Level 1 routers due to the attached bit.D、Level 2 routers can see routes in other Level 2 areas and routes originated in Level 1 areas.
问题
Which statement is correct regarding the Junos OS?（）A、The same Junos OS image is used on all Junos devices.B、The Junos OS provides separation between the control and forwarding planes.C、Each Junos OS image is based on model-specific source code.D、The Junos OS creates a secondary instance of the kernel to ensure redundancy.
问题
What represents the binary equivalence of96.6.231.148?（）A、10101000 11001000 10101001 10101001B、01010000 00010110 11010101 10100110C、01100000 00000110 11100111 10010100D、01100100 00100101 11100100 10010111
问题
Two devices on an Ethernet segment sent frames at the same time causing a collision. Which two statements are true?（）A、Both devices stop transmitting, wait a random period of time, verify the wire is idle, and re- transmit.B、The device with the lowest MAC address is permitted to retransmit first.C、The device with the lowest MAC address sends a jam signal to notify all other devices of the collision.D、Both devices send a jam signal to notify all other devices of the collision.
问题
What are two Junos processes?（）A、OSPF SPF daemon (ospfd)B、SNMP daemon (snmpd)C、BGP daemon (bgpd)D、Routing protocols daemon (rdp)
问题
Which class-of-service component allows you to define the bandwidth allocated to different traffic types?（）A、classificationB、rewrite markingC、schedulingD、queuing
问题
Which two configuration elements are required for a route-based VPN？（）A、secure tunnel interfaceB、security policy to permit the IKE trafficC、a route for the tunneled transit trafficD、tunnel policy for transit traffic referencing the IPsec VPN
问题
When sending an LCP Configuration Request,what can the ERX Edge Router possibly negotiate?（）A、IP addressB、magic numberC、WINS assignmentD、Domain Name Server
问题
When an SRX series device receives an ESP packet, what happens?（）A、If the destination address of the outer IP header of the ESP packet matches the IP address of the ingress interface, it willB、If the destination IP address in the outer IP header of ESP does not match the IP address of the ingress interface, it willC、If the destination address of the outer IP header of the ESP packet matches the IP address of the ingress interface, based packet.D、If the destination address of the outer IP header of the ESP packet matches the IP address of the ingress interface, based of inner header, it will decrypt the packet.
问题
What is the default export routing policy for EBGP?（）A、Accept all active BGP routes.B、Accept all BGP routes.C、Accept no routes.D、Accept all active IGP routes.
问题
You have a firewall enforcer protecting sensitive internal resources in a data center. The network traversed by endpoint traffic is semi-trusted, so you need to encrypt the traffic between the endpoints accessing the resources and the firewall enforcer.Which type of policies provide this level of protection?（）A、resource access policiesB、Host Enforcer policiesC、source IP enforcement policiesD、IPsec enforcement policies
问题
Which type of traffic will cause Policed Discards errors on an interface on a JUNOS device?（）A、Traffic that does not match any route in the forwarding table.B、Traffic that exceeds the bandwidth of the interface.C、Traffic of unsupported protocols on that interface.D、Traffic arriving on unknown virtual-circuits on that interface.
问题
Which statement is true regarding the Junos OS?（）A、The Junos kernel is based on the Solaris operating system.B、The Junos kernel is based on the GNU Zebra operating system.C、The Junos kernel is completely original and not based on any other operating system.D、The Junos kernel is based on the FreeBSD UNIX operating system.
问题
On an M7i router, which type of queue priority can lead to starvation in other queues?（）A、highB、real-timeC、strict lowD、strict high