2024-2025 Network+ N10-008 Practice Exam with Answers (134 Solved Questions)

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Network+N10-008100%VERIFIED ANSWERS2024/2025Telnettcp/23-Unencrypted remote communicationSSH-Secure Shelltcp/22-Encrypted communication linkDNS-Domain Name Systemudp/53-Converts names toIP addressesSMTP-Simple Mail Transfer Protocoltcp/25-serv-to-serv email transfer / send emailSFTP-Secure FTPtcp/22-SSH File Transfer ProtocolFTP-File Transfer Protocoltcp/20 (active mode data), tcp/21 (control)-transfer files between systems withauthenticationTFTP-Trivial FTPudp/69-file transfer w/o authentication or encryptionDHCP-Dynamic Host Configuration Protocol

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udp/67, udp/68-Automated config of IP address, subnet mask and other optionsHTTP-Hypertext Transfer Protocoltcp/80-communication in browser and other applicationsHTTPS-HTTP Securetcp/443-secure communication in browserSNMP-SImple Network Management Protocoludp/161-gather data from network devicesSNMP Traptcp/162, udp/162-notification sent fromSNMP agent to SNMP managerRDP-Remote Desktop Protocoltcp/3389-share desktop remotelyNTP-Network Time Protocoludp/123-Sync clocks between devicesSIP-Session Initiation Protocoltcp/5060, tcp/5061-Setup and manage VoIP sessionsSMB-ServerMessage Blocktcp/445-file sharing/printer sharing WindowsPOP3-Post Office Protocol version 3tcp/110-basic mail transferIMAP-Internet Message Access Protocol v4

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tcp/143-Includes management of email inbox from multiple clientsLDAP-Lightweight Directory Access Protocoltcp/389-Store and retrieve info in a network directoryLDAPS-LDAP Securetcp/636-non-standard LDAP over SSLH.323-H.32x protocoltcp/1720-VoIP setup and managementMGCP-Media Gateway Control Protocoludp/2427, udp/2727-Call control for VoIPNetBIOS-Network Basic Input/Output Systemtcp/139, udp/137, udp/138-Network communication servers for LANs that use NetBIOSNNTP-Network New Transport Protocoltcp/119-posting and reading articles on Usenet news serversrsh-Remote Shelltcp/514-execute commands on computer from remote userRTP-Real-time Transport Protocoltcp/5004,5005 udp/5004,5005-Deliver media-based dataRTSP-Real-time Streaming Protocoltcp/554, udp/554-communicates w/ media server and controls playback of media filesLayer 1

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Physical: electrical signaling, cabling, connectors (Cable, NIC, Hub)Layer 2Data Link: switching layer (Frame, MAC address, EUI-48, EUI-64, Switch)Layer 3Network: routing layer (IP address, router, packet)Layer 4Transport: "post office" later (TCP segment, UDP datagram)Layer 5Session: communication between devices (Control protocols, tunneling protocols)Layer 6Presentation: encoding and encryption (SSL/TLS)Layer 7Application: layer we see (HTTP, FTP, DNS, POP3)CSMA/CD-Carrier Sense Multiple Access / Collision DetectSenses data across multiple devices on network to detect when two stations talk atonce-Half-duplex EthernetCSMA/CA-CSMA / Collision AvoidanceWireless (Ready To Send-Clear To Send)STP-Spanning Tree ProtocolPrevent loops in switch

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10BASE5Coax (thicknet)-10Mbps, 500 m10BASE2Coax (thinnet)-10Mbps, 185 m10BASE-TCat 3 UTP-10Mbps, 100 mA 10BASE-T denotes an early implementation that works at 10 Mbps (10), uses abaseband signal(BASE), and runs over twisted pair copper cabling (-T).100BASE-TXCat 5 UTP-100Mbps, 100 mA 100BASE-TX refers to Fast Ethernet working over Cat 5 (or better) twisted paircopper cable for speeds up to 100Mbps, and a maximum supported link length of 100meters (328 feet).100BASE-FXMMF-100Mbps, 2 kmInstallers often use the 100BASE-FX Fast Ethernet firer standard for wiring backbones.1000BASE-TCat 5e UTP-1Gbps, 100 m1000BASE-TXCat 6 UTP-1Gbps, 100 m

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