问题:多选题Which two statements are true about terms in a routing policy?()AA routing policy cannot have more than one term.BIf a term does not contain a from statement, all routes match.CIf a term does not contain a from statement, the Junos OS will not commit.DA then statement is not mandatory in a term.
Wednesday, September 21, 2022
问题:单选题Which CLI command do you use to determine which files are cleanup candidates?()A request system storage cleanup candidatesB request system services storage candidatesC request system services candidate cleanupD request system storage cleanup dry-run
Thursday, March 7, 2024
问题:多选题Which two external authentication servers are supported for administrative access to a Junos device?()ARADIUSBLDAPCACEDTACACS+
Monday, September 19, 2022
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.DThe receiver acknowledges each packet it receives from the sending device.
Monday, September 18, 2023
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 represents the binary equivalence of 148?()A 10010110B 11010010C 10011100D 10010100
Thursday, March 16, 2023
问题:单选题Which statement is true about a routing table?()A It contains routes learned dynamically only.B It finds the best path to each destination by using a modified shortest-path-first calculation.C It contains only active BGP routes.D It contains all accepted routes to all destinations.
Wednesday, September 20, 2023
问题:多选题A user opens a webpage that requires the transmission of packets from the Web server to the client's browser. The packets transmitted from the Web server to the client exceed the smallest MTU value on the communications path. Which two protocol functions allow this type of communication?()Apacket segmentationBserialized checkingCpacket sequencingDparallel checking
Friday, November 24, 2023
问题:单选题What information does the help reference command provide?()A A brief description of commands and their default valuesB The serial number and version number of the device used to open a support case with JTACC A list of all the active hardware alarms on the deviceD A display of the current configuration while in operational mode
Thursday, September 22, 2022
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 need for private to public NAT using a large address pool.DIPv6 provides backward compatibility with IPv4 using the Next Header field.EIPv6 represents large IP addresses using dotted decimal notation.
Monday, September 25, 2023
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 implements class of service (COS).
Tuesday, January 24, 2023
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 routes that injects the static routes into OSPFC Apply an export policy to the static routes that injects the static routes into OSPFD Apply an export policy to OSPF that injects the static routes into OSPF
问题:单选题When using keyboard shortcuts, which keystroke combination allows users to erase a single word to the left of the cursor?()A Ctrl + aB Ctrl + eC Ctrl + uD Ctrl + w
Sunday, September 18, 2022
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 RE
问题:单选题What must you type to enter operational mode from the root@% command prompt?()A exitB configureC editD cli
Thursday, April 4, 2024
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-configuration
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 configurationC the difference between the current active configuration and the active configuration from one commit agoD the difference between the current candidate configuration and the archived configuration from one commit ago
问题:单选题You issue the ping interface t1-1/1/0 1.1.1.1 bypass-routing count 1000 rapid command.Which statement is correct?()A The bypass-routing parameter is used to test the density on the T1 line.B The bypass-routing parameter cannot be used on a T1 interface.C The bypass-routing parameter allows you to ping a host through an interface that has no route through it.D The bypass-routing parameter allows you to ping a local WAN interface without generating any outbound traffic.
Monday, January 9, 2023