当前分类： JN0-102
问题：多选题Two devices on an Ethernet segment sent frames at the same time causing a collision.Which two statements are true?（）ABoth devices stop transmitting, wait a random period of time, verify the wire is idle, and re- transmit.BThe device with the lowest MAC...
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问题：单选题Which statement is correct about the forwarding table?（）A The forwarding table is stored only on the PFEB The forwarding table contains all known routesC The forwarding table is stored on both the RE and PFED The forwarding table is stored only on the ...
问题：多选题Which two statements are true about TCP communication?（）AThe receiver acknowledges the final packet in each communications stream.BThe receiver adds sequencing numbers to the packets received.CThe sender adds sequencing numbers to the packets it sends....
问题：多选题Which two statements are true of a network mask?（）AA subnet mask specifies the portion of an IP address that is in a binary format.BA subnet mask specifies the portion of an IP address that is in a decimal format.CA subnet mask specifies the portion of...
问题：单选题You need to control SSH, HTTP, and Telnet access to an MX240 router through any interface.You have decided to use a firewall filter. How should you apply the firewall filter?（）A as an outbound filter on interface fxp0B as an outbound filter on interfac...
问题：单选题In which hierarchy are routing policies defined?（）A [edit policy-options]B [edit routing-options]C [edit forwarding-options]D [edit protocols]...
问题：单选题There are three static routes in the routing table that need to be announced to your OSPF peers. Which method is used to accomplish this?（）A Apply an import policy to OSPF that injects the static routes into OSPFB Apply an import policy to the static r...
问题：单选题Which command will delete the current rescue configuration?（）A user@router# system delete configuration rescueB user@router request system configuration rescue deleteC user@router# delete rescue configurationD user@router file delete rescue-configurati...
问题：单选题What represents the binary equivalence of 148?（）A 10010110B 11010010C 10011100D 10010100...
问题：多选题You accidentally configured interface so-0/0/0.0 with /32 instead of /30. Which two solutions could you use to correct this configuration?（）A[edit interfaces so-0/0/0.0] user@router# replace family inetaddress /32 with /30B[edit interfaces so-0/0/0.0] ...
问题：单选题Which mode is used to allow only a single person to edit a configuration?（）A configure batchB configure privateC configure exclusiveD configure dynamic...
问题：What information does the help reference command provide?（）...
问题：单选题During a password recovery, what is the next step after configuring the system to boot into single-user mode?（）A Reset the root password.B Press the space bar.C Type recovery.D Press the Enter key....
问题：单选题In the MAC address 00: : :9f:eA. , what represents the Organizationally Unique Identifier (OUI)?（）A :9f:eAB 00: : :9fC 9f:eAD 00: :...
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...
问题：多选题What are three benefits of using IPv6?（）AIPv6 supports a greater level of security by integrating features that were optional add-ons in IPv4.BIPv6 reduces administrative overhead using stateless address autoconfiguration for hosts.CIPv6 eliminates the...
问题：多选题Which two statements are true regarding the role of the Routing Engine (RE)?（）AThe RE controls and monitors the chassis.BThe RE manages the Packet Forwarding Engine (PFE).CThe RE receives a copy of the forwarding table from the forwarding plane.DThe RE...
问题：单选题What does the command show compare rollback 1 display?（）A the difference between the current candidate configuration and the candidate configuration from one commit agoB the difference between the current active configuration and the current candidate ...
问题：多选题By default, which two statements are true about export routing policies?（）AExport policies can evaluate only active routesBExport policies can evaluate all routesCExport policies can be applied to the forwarding tableDExport policies can be applied dir...
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 ...
