Network+ N10-008
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show | Assigns network and hardware components and functions at seven discrete layers: Physical, Data Link, Network, Transport, Session, Presentation, and Application.
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At which OSI layer is the concept of a port number introduced? | show 🗑
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At which layer of the OSI model is no header encapsulation applied? | show 🗑
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What component performs signal amplification to extend the maximum allowable distance for a media type? | show 🗑
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Which OSI layer packages bits of data from the Physical layer into frames? | show 🗑
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show | False. The Session layer is between the Transport and Presentation layers.
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File Transfer Protocol (FTP) (Port) | show 🗑
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Secure Shell (SSH)(Port) | show 🗑
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Secure File Transfer Protocol (SFTP) (Used for) | show 🗑
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Telnet (Port) | show 🗑
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Simple Mail Transfer Protocol (SMTP) | show 🗑
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Domain Name System (DNS) (Port) | show 🗑
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Dynamic Host Configuration Protocol (DHCP) (Port and what it does) | show 🗑
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show | UDP Port 69
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Hypertext Transfer Protocol Secure (HTTPS) (Port) | show 🗑
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Hypertext Transfer Protocol (HTTP)(Port and what it does) | show 🗑
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Post Office Protocol v3 (POP3) (Port and what it does) | show 🗑
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Post Office Protocol v3 Secure (POP3S) (Port and what it does) | show 🗑
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Internet Message Access Protocol (IMAP) (Port and what it does) | show 🗑
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show | TCP Port 993
Also uses TLS or SSL for security and encryption
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show | UDP Port 123
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show | UDP Ports 161 and 162
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show | TCP/UDP Port 389
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Secure Socket Layer (SSL) | show 🗑
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Transport Layer Security (TLS) | show 🗑
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Transmission Control Protocol (TCP) | show 🗑
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show | TCP Port 445 and 139
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Lightweight Directory Access Protocol Secure (LDAPs) (Port) | show 🗑
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show | Port 3389
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show | Port 5060 \ 5061
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H.323 (Port) | show 🗑
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show | is a close-range network link between a variety of devices. For example, two smart phones connected to each other via Bluetooth are creating a PAN.
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True or false? The WAN port on a SOHO router is connected to the LAN ports by an internal switch. | show 🗑
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What type of address is used by the switch to forward transmissions to the appropriate host? | show 🗑
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True or false? The DHCP server in the SOHO router assigns an IP address to the WAN interface automatically. | show 🗑
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show | The firewall.
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How is the decimal value 12 expressed in hex? | show 🗑
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How is the decimal value 171 expressed in hex? | show 🗑
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show | Unique identifier for a network node, such as a MAC address, IPv4 address, or IPv6 address.
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Encapsulation | show 🗑
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show | -Lowest layer of the OSI model providing for the transmission and receipt of data bits from node to node. This includes the network medium and mechanical and electrical specifications for using the media.
-Signaling, Cabling, Connections
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data link layer | show 🗑
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network layer | show 🗑
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show | An intermediate system working at the Network layer capable of forwarding packets around logical networks of different layer 1 and layer 2 types.
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transport layer | show 🗑
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show | -OSI model layer that provides services for applications that need to exchange multiple messages (dialog control).
-Communication Management between devices
-Control Protocols, Tunneling protocols
- Half-duplex, Full duplex
-NetBIOS, RPC, SMB, Sockets
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show | -OSI model layer that transforms data between the formats used by the network and applications.
-Character encoding
-application Encryption
-Often combined with the application layer
-SSL, SSH, Compression, Encryption and Decryption, Encoding
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show | -OSI model layer providing support to applications requiring network services (file transfer, printing, email, databases, and so on).
-Is where Protocol resides.
-Is when configuring firewalls and proxies
-DHCP, DNS, FTP, SMTP, HTTP, POP3
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show | Network scope restricted to a single geographic location and owned/managed by a single organization
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Small office/home office (SOHO) | show 🗑
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show | Network scope that spans a large geographical area, incorporating more than one site and often a mix of different media types and protocols plus the use of public telecommunications networks.
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public switched telephone network (PSTN) | show 🗑
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show | Addressing
Encapsulation
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show | Physical
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show | Network
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A systems administrator wants to ensure that port numbers are being appropriately assigned for each type of network application. What layer of the OSI model should the administrator be reviewing to ensure these actions are taken? 1. Network 2. Transport 3. Session 4. Application | show 🗑
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show | Presentation
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show | WAN port
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show | 1. Zone: private
Internal IP range 192.168.51.0/24
Zone: public
External IP 209.0.113.1
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show | A
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A junior IT technician configures a purchased private computer network for a small bakery. The placement of a SOHO router within the building is which of the following? 1. IXP 2. PSTN 3. CPE 4. IANA | show 🗑
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show | Layer 4
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show | Internet
Comments: The Internet Layer on the TCP/IP model deals with logical packets (IP packets).
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show | Frames
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show | Packets
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Layer 4 PDU | show 🗑
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show | Bit
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Layer 5, 6, and 7 PDU | show 🗑
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To midgait broadcast storms what protocol is used | show 🗑
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CHAP | show 🗑
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show | as Authentication tool
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What is a Default Gateway used for? | show 🗑
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show | Assign IP addresses to your network
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show | Radius and TACACS+
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AAA stand for | show 🗑
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DNS record A? | show 🗑
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DNS Record MX? | show 🗑
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show | Mail exchanged
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DNS Record AAAA? | show 🗑
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DNS record CNAME? | show 🗑
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show | Personal Area Network
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TCP | show 🗑
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show | Transport Layer Security
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SSL | show 🗑
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show | Is for LAN Security
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show | is for wireless LANs
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IEEE 802.3 | show 🗑
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IEEE 802.1q | show 🗑
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show | -Application
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Layer 6 | show 🗑
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Layer 5 | show 🗑
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show | - Transport
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show | -Networking
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Layer 2 | show 🗑
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show | -Physical layer
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CAT5 | show 🗑
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show | Application: Gigabit Ethernet
Speed: 1Gbps
Distance: 100 meters/328 ft.
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CAT6 | show 🗑
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CAT6a | show 🗑
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CAT7 | show 🗑
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show | Application: Gigabit Ethernet
Speed: 25 and 40 Gbps
Distance: 30 meters/98 ft.
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show | Application: Legacy internet, Legacy Cable TV
Termination: 75 Ohms
Cable type: Coaxial
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RG-6 | show 🗑
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show | Green first
SG,G,SO,B,SB,O,SB,B
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TIA 568B | show 🗑
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show | -Most common of telephone to wall jack
-Used to connect Analog signal from ISP to a modem/Router to Facilitate a DSL connection
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show | -Most common twisted pair connector
used within LANs for short distance
-is used to interconnect computers/hosts within Ethernet networks
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BNC | show 🗑
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show | F-type connector is another connector used with coaxial cabling, Originally designed to be threated. but changed to use ridges for friction to hold in place
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TCP | show 🗑
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UDP | show 🗑
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SMB | show 🗑
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show | TCP Port 445
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show | Lightweight Directory Access Protocol Secure
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show | is a set of rules to communicate with a directory service regardless of the vendor, adds security to the communication
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show | Remote Desktop Protocol
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show | public switched telephone network
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show | Personal Area Network
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show | Session Initiation Protocol
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TCP | show 🗑
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TLS | show 🗑
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show | Secure Socket Layer
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show | Simple Network Management Protocol
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show | Network Time Protocol
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IMAPS | show 🗑
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show | Internet Message Access Protocol
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show | Post Office Protocol v3 Secure
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show | Post Office Protocol v3
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HTTP | show 🗑
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HTTPS | show 🗑
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TFTP | show 🗑
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show | Dynamic Host Configuration Protocol
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DNS | show 🗑
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SMTP | show 🗑
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show | Secure File Transfer Protocol
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show | Secure Shell
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show | File Transfer Protocol
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show | The layer on which we see Google Mail, Twitter, Facebook, etc.
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show | Encoding and encryption (SSL/TLS)
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Session (what is done) | show 🗑
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Transport (what is done) | show 🗑
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show | -The "routing" layer (Ip address, router, packet)
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show | -The "switching" layer (frame, MAC Address, Switch)
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show | -(cable, NIC, hub)
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show | Used in VoIP and other real-time multimedia communications to initiate a connection, establish security, and take a connection down when done
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show | is for windows file and printer sharing
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Secure Shell (SSH) (used for) | show 🗑
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show | port 22
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show | Unsecure due to communication done in cleartext. mostly used from a CLI
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Network time protocol (NTP) (used for) | show 🗑
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Domine System Name (DNS) (used for) | show 🗑
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show | Protocol Data Unit
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