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JN0-102 问题列表
问题
多选题You are asked to configure real-time performance monitoring (RPM) between two Junos devices to track traffic in your network. Which two application traffic types can you track?（）AICMPBSNMPCTCPDHTTPS
问题
多选题Which two external authentication methods are supported by the Junos OS for user authentication?（）ARADIUSBKERBEROSCIPsecDTACACS+
问题
多选题What are two valid match criteria for a routing policy?（）AOSPF area IDBprefix listCportDtime-to-live (TTL)
问题
单选题Which routing table stores IPv4 unicast routes and is used by multicast routing protocols to prevent loops?（）A
inet.0B
inet.1C
inet.2D
inet.3
问题
多选题Which two statements are correct about Layer 2 broadcast frames?（）ALayer 2 broadcast frames are processed by all devices on the same VLANBLayer 2 broadcast frames are discarded by routers that connect to multiple VLANsCLayer 2 broadcast frames are relayed by routers to all connected VLANsDLayer 2 broadcast frames are relayed by switches to devices on the same VLAN
问题
单选题Which command will display only direct routes?（）A
show routeB
show route inet.0 directC
show ip route directD
show route protocol direct
问题
单选题What is the default export routing policy for RIP?（）A
Accept all local routes.B
Accept all RIP routes.C
Accept no routes.D
Accept all direct routes.
问题
多选题Which two characteristics describe the UDP protocol?（）Alimited error checkingBdefined timersCno recovery mechanismsDthree-way handshake
问题
单选题In dotted decimal notation, what is the equivalent of 11010101 01000010 01111111 11000010?（）A
213.66.127.194B
214.66.128.195C
212.64.143.194D
213.66.111.194
问题
单选题Which statement is true about logical units?（）A
Logical units are similar to VLANs used by other vendors.B
A logical unit is required for transit interfaces.C
Frame Relay encapsulation supports one logical unit.D
Link speed and duplex are configured in the logical unit properties.
问题
单选题A packet is evaluated against three user-defined terms within a firewall filter and no match is found. What correctly describes the action the firewall filter will take for this packet?（）A
The filter will permit the packet and take no additional action.B
The filter will reject the packet and send an ICMP message back to the sender.C
The filter will discard the packet and take no additional action.D
The filter will permit the packet and write a log entry to the firewall log.
问题
单选题What is the purpose of a network mask?（）A
It is used to identify the maximum hop count of a subnetwork.B
It is used to identify an IP address as either private or public.C
It is used to identify the network to which an IP address belongs.D
It is used to identify the total number of bits present in an IP address.
问题
单选题What is the role of route preference?（）A
It is used as a tiebreaker when the same prefix is available through multiple protocols.B
It is used to determine the preferred path to a given destination.C
It is used to select the best route between multiple equal-cost paths.D
It is used to select which routing table to use for forwarding.
问题
单选题What is the default export routing policy for RIP?（）A
Accept all local routes.B
Accept all RIP routes.C
Accept no routes.D
Accept all direct routes.