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A series of questions and answers related to ccna (cisco certified network associate) exam topics. It covers essential networking concepts, including network devices, protocols, and configurations. The questions address practical scenarios and troubleshooting techniques relevant to network administration, providing a valuable resource for students and professionals preparing for the ccna certification. Topics such as network security, routing, switching, and tcp/ip protocols, offering a comprehensive overview of key networking principles. It serves as a study aid for understanding network device management and configuration.
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Which|! ||communication|! ||tool|! ||allows|! ||real-time|! ||collaboration?|! ||-|! ||correct|! || answer✔✔instant|! ||messaging A|! ||host|! ||is|! ||accessing|! ||a|! ||Web|! ||server|! ||on|! ||a|! ||remote|! ||network.|! ||Which|! ||three|! || functions|! ||are|! ||performed|! ||by|! ||intermediary|! ||network|! ||devices|! ||during|! ||this|! || conversation?|! ||(Choose|! ||three.)|! ||-|! ||correct|! ||answer✔✔regenerating|! ||data|! ||signals applying|! ||security|! ||settings|! ||to|! ||control|! ||the|! ||flow|! ||of|! ||data notifying|! ||other|! ||devices|! ||when|! ||errors|! ||occur A|! ||home|! ||user|! ||is|! ||looking|! ||for|! ||an|! ||ISP|! ||connection|! ||that|! ||provides|! ||high|! ||speed|! || digital|! ||transmission|! ||over|! ||regular|! ||phone|! ||lines.|! ||What|! ||ISP|! ||connection|! ||type|! || should|! ||be|! ||used?|! ||-|! ||correct|! ||answer✔✔DSL A|! ||company|! ||is|! ||expanding|! ||its|! ||business|! ||to|! ||other|! ||countries.|! ||All|! ||branch|! ||offices|! || must|! ||remain|! ||connected|! ||to|! ||corporate|! ||headquarters|! ||at|! ||all|! ||times.|! ||Which|! || network|! ||technology|! ||is|! ||required|! ||to|! ||support|! ||this|! ||requirement?|! ||-|! ||correct|! || answer✔✔WAN Refer|! ||to|! ||the|! ||exhibit.|! ||From|! ||which|! ||location|! ||did|! ||this|! ||router|! ||load|! ||the|! ||IOS?|! ||-|! || correct|! ||answer✔✔flash|! ||memory Which|! ||connection|! ||provides|! ||a|! ||secure|! ||CLI|! ||session|! ||with|! ||encryption|! ||to|! ||a|! ||Cisco|! || network|! ||device?|! ||-|! ||correct|! ||answer✔✔an|! ||SSH|! ||connection
Refer|! ||to|! ||the|! ||exhibit.|! ||An|! ||administrator|! ||is|! ||trying|! ||to|! ||configure|! ||the|! ||switch|! ||but|! || receives|! ||the|! ||error|! ||message|! ||that|! ||is|! ||displayed|! ||in|! ||the|! ||exhibit.|! ||What|! ||is|! ||the|! || problem?|! ||-|! ||correct|! ||answer✔✔The|! ||administrator|! ||must|! ||first|! ||enter|! ||privileged|! || EXEC|! ||mode|! ||before|! ||issuing|! ||the|! ||command. An|! ||administrator|! ||uses|! ||the|! ||Ctrl-Shift-6|! ||key|! ||combination|! ||on|! ||a|! ||switch|! ||after|! || issuing|! ||the|! ||ping|! ||command.|! ||What|! ||is|! ||the|! ||purpose|! ||of|! ||using|! ||these|! ||keystrokes?|! ||-|! || correct|! ||answer✔✔to|! ||interrupt|! ||the|! ||ping|! ||process What|! ||function|! ||does|! ||pressing|! ||the|! ||Tab|! ||key|! ||have|! ||when|! ||entering|! ||a|! ||command|! ||in|! || IOS?|! ||-|! ||correct|! ||answer✔✔It|! ||completes|! ||the|! ||remainder|! ||of|! ||a|! ||partially|! ||typed|! || word|! ||in|! ||a|! ||command. Refer|! ||to|! ||the|! ||exhibit.|! ||An|! ||administrator|! ||wants|! ||to|! ||change|! ||the|! ||name|! ||of|! ||a|! ||brand|! || new|! ||switch,|! ||using|! ||the|! ||hostname|! ||command|! ||as|! ||shown.|! ||What|! ||prompt|! ||will|! || display|! ||after|! ||the|! ||command|! ||is|! ||issued? Switch(config)|! ||#|! ||hostname|! ||My|! ||Switch|! ||-|! ||correct|! ||answer✔✔Switch(config)#? Refer|! ||to|! ||the|! ||exhibit.|! ||A|! ||network|! ||administrator|! ||is|! ||configuring|! ||access|! ||control|! ||to|! || switch|! ||SW1.|! ||If|! ||the|! ||administrator|! ||uses|! ||Telnet|! ||to|! ||connect|! ||to|! ||the|! ||switch,|! ||which|! || password|! ||is|! ||needed|! ||to|! ||access|! ||user|! ||EXEC|! ||mode?|! ||-|! ||correct|! ||answer✔✔linevtyin After|! ||making|! ||configuration|! ||changes,|! ||a|! ||network|! ||administrator|! ||issues|! ||a|! ||copy|! || running-config|! ||startup-config|! ||command|! ||in|! ||a|! ||Cisco|! ||switch.|! ||What|! ||is|! ||the|! ||result|! || of|! ||issuing|! ||this|! ||command?|! ||-|! ||correct|! ||answer✔✔The|! ||new|! ||configuration|! ||will|! ||be|! || loaded|! ||if|! ||the|! ||switch|! ||is|! ||restarted. Refer|! ||to|! ||the|! ||exhibit.|! ||Which|! ||action|! ||will|! ||be|! ||successful?|! ||-|! ||correct|! ||answer✔✔PC2|! || can|! ||send|! ||a|! ||ping|! ||to|! ||192.168.1.1.
What|! ||is|! ||an|! ||important|! ||function|! ||of|! ||the|! ||physical|! ||layer|! ||of|! ||the|! ||OSI|! ||model?|! ||-|! || correct|! ||answer✔✔It|! ||encodes|! ||frames|! ||into|! ||electrical,|! ||optical,|! ||or|! ||radio|! ||wave|! || signals. Which|! ||procedure|! ||is|! ||used|! ||to|! ||reduce|! ||the|! ||effect|! ||of|! ||crosstalk|! ||in|! ||copper|! ||cables?|! ||-|! || correct|! ||answer✔✔twisting|! ||opposing|! ||circuit|! ||wire|! ||pairs|! ||together Which|! ||two|! ||statements|! ||describe|! ||the|! ||characteristics|! ||of|! ||fiber-optic|! ||cabling?|! || (Choose|! ||two.)|! ||-|! ||correct|! ||answer✔✔Fiber-optic|! ||cabling|! ||does|! ||not|! ||conduct|! || electricity. Fiber-optic|! ||cabling|! ||is|! ||primarily|! ||used|! ||as|! ||backbone|! ||cabling. What|! ||is|! ||contained|! ||in|! ||the|! ||trailer|! ||of|! ||a|! ||data-link|! ||frame?|! ||-|! ||correct|! || answer✔✔error|! ||detection What|! ||is|! ||the|! ||auto-MDIX|! ||feature|! ||on|! ||a|! ||switch?|! ||-|! ||correct|! ||answer✔✔crossover|! || Ethernet|! ||cable|! ||connection Refer|! ||to|! ||the|! ||exhibit.|! ||A|! ||ping|! ||to|! ||PC3|! ||is|! ||issued|! ||from|! ||PC0,|! ||PC1,|! ||and|! ||PC2|! ||in|! ||this|! || exact|! ||order.|! ||Which|! ||MAC|! ||addresses|! ||will|! ||be|! ||contained|! ||in|! ||the|! ||S1|! ||MAC|! ||address|! || table|! ||that|! ||is|! ||associated|! ||with|! ||the|! ||Fa0/1|! ||port?|! ||-|! ||correct|! ||answer✔✔just|! ||PC0|! ||and|! || PC1|! ||MAC|! ||addresses How|! ||does|! ||a|! ||Layer|! || 3 |! ||switch|! ||differ|! ||from|! ||a|! ||Layer|! || 2 |! ||switch?|! ||-|! ||correct|! || answer✔✔An|! ||IP|! ||address|! ||can|! ||be|! ||assigned|! ||to|! ||a|! ||physical|! ||port|! ||of|! ||a|! ||Layer|! || 3 |! || switch.|! ||However,|! ||this|! ||is|! ||not|! ||supported|! ||in|! ||Layer|! || 2 |! ||switches. What|! ||is|! ||the|! ||purpose|! ||of|! ||the|! ||routing|! ||process?|! ||-|! ||correct|! ||answer✔✔to|! ||select|! ||the|! || paths|! ||that|! ||are|! ||used|! ||to|! ||direct|! ||traffic|! ||to|! ||destination|! ||networks
Which|! ||technology|! ||provides|! ||a|! ||solution|! ||to|! ||IPv4|! ||address|! ||depletion|! ||by|! ||allowing|! || multiple|! ||devices|! ||to|! ||share|! ||one|! ||public|! ||IP|! ||address?|! ||-|! ||correct|! ||answer✔✔NAT Refer|! ||to|! ||the|! ||exhibit.|! ||Consider|! ||the|! ||IP|! ||address|! ||configuration|! ||shown|! ||from|! ||PC1.|! || What|! ||is|! ||a|! ||description|! ||of|! ||the|! ||default|! ||gateway|! ||address?|! ||-|! ||correct|! ||answer✔✔It|! || is|! ||the|! ||IP|! ||address|! ||of|! ||the|! ||Router1|! ||interface|! ||that|! ||connects|! ||the|! ||PC1|! ||LAN|! ||to|! || Router1. Which|! ||of|! ||the|! ||following|! ||are|! ||primary|! ||functions|! ||of|! ||a|! ||router?|! ||(Choose|! ||two.)|! ||-|! || correct|! ||answer✔✔packet|! ||switching path|! ||selection Which|! ||two|! ||statements|! ||correctly|! ||describe|! ||a|! ||router|! ||memory|! ||type|! ||and|! ||its|! || contents?|! ||(Choose|! ||two.)|! ||-|! ||correct|! ||answer✔✔RAM|! ||is|! ||volatile|! ||and|! ||stores|! ||the|! || running|! ||configuration. ROM|! ||is|! ||nonvolatile|! ||and|! ||stores|! ||bootup|! ||information. In|! ||which|! ||default|! ||order|! ||will|! ||a|! ||router|! ||search|! ||for|! ||startup|! ||configuration|! || information?|! ||-|! ||correct|! ||answer✔✔NVRAM,|! ||TFTP,|! ||setup|! ||mode What|! ||happens|! ||when|! ||part|! ||of|! ||an|! ||Internet|! ||VoIP|! ||transmission|! ||is|! ||not|! ||delivered|! ||to|! || the|! ||destination?|! ||-|! ||correct|! ||answer✔✔The|! ||transmission|! ||continues|! ||without|! ||the|! || missing|! ||portion. Which|! ||three|! ||IP|! ||addresses|! ||are|! ||private|! ||?|! ||(Choose|! ||three.)|! ||-|! ||correct|! || answer✔✔10.172.168. 172.20.4.
Refer|! ||to|! ||the|! ||exhibit.|! ||Which|! ||IP|! ||addressing|! ||scheme|! ||should|! ||be|! ||changed?|! ||-|! || correct|! ||answer✔✔Site|! || 2 Which|! ||two|! ||notations|! ||are|! ||useable|! ||nibble|! ||boundaries|! ||when|! ||subnetting|! ||in|! || IPv6?|! ||(Choose|! ||two.)|! ||-|! ||correct|! ||answer✔✔/ A|! ||host|! ||PC|! ||has|! ||just|! ||booted|! ||and|! ||is|! ||attempting|! ||to|! ||lease|! ||an|! ||address|! ||through|! || DHCP.|! ||Which|! ||two|! ||messages|! ||will|! ||the|! ||client|! ||typically|! ||broadcast|! ||on|! ||the|! || network?|! ||(Choose|! ||two.)|! ||-|! ||correct|! ||answer✔✔DHCPDISCOVER DHCPREQUEST What|! ||is|! ||the|! ||purpose|! ||of|! ||the|! ||network|! ||security|! ||accounting|! ||function?|! ||-|! ||correct|! || answer✔✔to|! ||keep|! ||track|! ||of|! ||the|! ||actions|! ||of|! ||a|! ||user When|! ||applied|! ||to|! ||a|! ||router,|! ||which|! ||command|! ||would|! ||help|! ||mitigate|! ||brute-force|! || password|! ||attacks|! ||against|! ||the|! ||router?|! ||-|! ||correct|! ||answer✔✔login|! ||block-for|! || 60 |! || attempts|! || 5 |! ||within|! || 60 A|! ||particular|! ||website|! ||does|! ||not|! ||appear|! ||to|! ||be|! ||responding|! ||on|! ||a|! ||Windows|! || 7 |! || computer.|! ||What|! ||command|! ||could|! ||the|! ||technician|! ||use|! ||to|! ||show|! ||any|! ||cached|! ||DNS| ! ||entries|! ||for|! ||this|! ||web|! ||page?|! ||-|! ||correct|! ||answer✔✔ipconfig|! ||/displaydns Refer|! ||to|! ||the|! ||exhibit.|! ||The|! ||network|! ||administrator|! ||enters|! ||these|! ||commands|! ||into|! || the|! ||R1|! ||router: R1#|! ||copy|! ||running-config|! ||tftp Address|! ||or|! ||name|! ||of|! ||remote|! ||host|! ||[|! ||]? When|! ||the|! ||router|! ||prompts|! ||for|! ||an|! ||address|! ||or|! ||remote|! ||host|! ||name,|! ||what|! ||IP|! || address|! ||should|! ||the|! ||administrator|! ||enter|! ||at|! ||the|! ||prompt?|! ||-|! ||correct|! || answer✔✔192.168.11.
Match|! ||the|! ||IPv6|! ||address|! ||to|! ||the|! ||IPv6|! ||address|! ||type.|! ||(Not|! ||all|! ||options|! ||are|! ||used.)|! ||-|! ||correct|! ||answer✔✔ What|! ||two|! ||preconfigured|! ||settings|! ||that|! ||affect|! ||security|! ||are|! ||found|! ||on|! ||most|! ||new|! || wireless|! ||routers?|! ||(Choose|! ||two.)|! ||-|! ||correct|! ||answer✔✔Broadcast|! ||SSID,|! ||default|! || administrator|! ||password Which|! ||type|! ||of|! ||wireless|! ||security|! ||generates|! ||dynamic|! ||encryption|! ||keys|! ||each|! || time|! ||a|! ||client|! ||associates|! ||with|! ||an|! ||AP?|! ||-|! ||correct|! ||answer✔✔WPA Fill|! ||In|! ||the|! ||Blank|! ||-|! ||correct|! ||answer✔✔TFTP|! ||is|! ||a|! ||best-effort,|! ||connectionless|! || application|! ||layer|! ||protocol|! ||that|! ||is|! ||used|! ||to|! ||transfer|! ||files. Which|! ||two|! ||components|! ||are|! ||necessary|! ||for|! ||a|! ||wireless|! ||client|! ||to|! ||be|! ||installed|! ||on|! || a|! ||WLAN?|! ||(Choose|! ||two.)|! ||-|! ||correct|! ||answer✔✔wireless|! ||NIC wireless|! ||client|! ||software Consider|! ||the|! ||following|! ||range|! ||of|! ||addresses: 2001:0DB8:BC15:00A0:0000:: 2001:0DB8:BC15:00A1:0000:: 2001:0DB8:BC15:00A2:0000:: ... 2001:0DB8:BC15:00AF:0000:: The|! ||prefix-length|! ||for|! ||the|! ||range|! ||of|! ||addresses|! ||is|! ||-|! ||correct|! ||answer✔✔/ Match|! ||the|! ||phases|! ||to|! ||their|! ||correct|! ||stage|! ||in|! ||the|! ||router|! ||bootup|! ||process.|! ||(Not|! || all|! ||options|! ||are|! ||used.)|! ||-|! ||correct|! ||answer✔✔Stage|! || 1 |! ||-|! ||perform|! ||the|! ||post Stage|! || 2 |! ||-|! ||load|! ||the|! ||bootstrap|! ||program
Refer|! ||to|! ||the|! ||exhibit.|! ||An|! ||administrator|! ||wants|! ||to|! ||change|! ||the|! ||name|! ||of|! ||a|! ||brand|! || new|! ||switch,|! ||using|! ||the|! ||hostname|! ||command|! ||as|! ||shown.|! ||What|! ||prompt|! ||will|! || display|! ||after|! ||the|! ||command|! ||is|! ||issued? Switch(config)|! ||#|! ||hostname|! ||HR|! ||Switch|! ||-|! ||correct|! ||answer✔✔Switch(config)#? After|! ||making|! ||configuration|! ||changes|! ||on|! ||a|! ||Cisco|! ||switch,|! ||a|! ||network|! || administrator|! ||issues|! ||a|! ||copy|! ||running-config|! ||startup-config|! ||command.|! ||What|! ||is|! || the|! ||result|! ||of|! ||issuing|! ||this|! ||command?|! ||-|! ||correct|! ||answer✔✔The|! ||new|! || configuration|! ||will|! ||be|! ||loaded|! ||if|! ||the|! ||switch|! ||is|! ||restarted. On|! ||which|! ||switch|! ||interface|! ||would|! ||an|! ||administrator|! ||configure|! ||an|! ||IP|! ||address|! ||so|! || that|! ||the|! ||switch|! ||can|! ||be|! ||managed|! ||remotely?|! ||-|! ||correct|! ||answer✔✔VLAN|! || 1 A|! ||technician|! ||uses|! ||the|! ||ping|! ||127.0.0.1|! ||command.|! ||What|! ||is|! ||the|! ||technician|! || testing?|! ||-|! ||correct|! ||answer✔✔the|! ||TCP/IP|! ||stack|! ||on|! ||a|! ||network|! ||host What|! ||is|! ||the|! ||correct|! ||order|! ||for|! ||PDU|! ||encapsulation?|! ||-|! ||correct|! ||answer✔✔