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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| show | Transport.
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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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| show | Ports 20 and 21
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| show | Ports 22
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| Secure File Transfer Protocol (SFTP) (Used for) | show 🗑
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| show | Port 23
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| show | used to send emails from one email server until the final SMTP server is reached. POP3 or IMAP (V4) takes over to deliver the email message.
Port 25 | 587 | 465
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| Domain Name System (DNS) (Port) | show 🗑
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| show | UDP port 67 and 68
used for centrally managed and automatically-assigned IP configurations to endpoint. (Efficient method to distribute random or reserved address configurations to client request
Ports: 67 and 68 UPD
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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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| show | TCP Port 995
-Transfers the email to the device that requested it; it does not keep a copy
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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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| Internet Message Access Protocol Secure (IMAPS) V4 (Port and what it does) | show 🗑
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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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| show | is the core data transmission protocol that uses a three-way handshake to initiate connections and a connection termination process
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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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| Remote Desktop Protocol (RDP) (port) | show 🗑
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| Session Initiation Protocol (SIP) (Port) | show 🗑
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| H.323 (Port) | show 🗑
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| What is a Personal Area Network (PAN) | show 🗑
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| show | False-the LAN ports and access point are connected by a switch. The WAN port is separate. Packets must be routed between the LAN and WAN segments.
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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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| show | C (this might be written 0xC for clarity). Values above 9 are expressed as letters (10=A, 11=B, 12=C).
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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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| show | -OSI model layer responsible for transferring data between nodes.
-Data link Control Protocol (DLC)
- MAC (Media Access Control) address on the Ethernet
- The "Switching" Layer
- Ethernet, ATM, MPLS, PPP, STP
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| show | -OSI model layer responsible for logical network addressing and forwarding.
-Routing layer
-Fragments frames to traverse different network
-IP, ICMP, NAT, RIP, OSPF
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| router | show 🗑
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| transport layer | show 🗑
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| session layer | show 🗑
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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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| local area network (LAN) | show 🗑
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| show | Typically used to refer to network devices designed for small-scale LAN
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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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| show | Global network connecting national telecommunications systems.
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| show | Addressing
Encapsulation
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| A communications engineer notices that every time it rains the signal becomes very degraded. Which layer of the OSI model is the engineer most likely troubleshooting? 1. Physical 2. Data Link 3. Transport 4. Application | show 🗑
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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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| An application developer is attempting to troubleshoot issues with ASCII conversion for their application. At which layer of the OSI model are they troubleshooting? 1. Application 2. Session 3. Data link 4. Presentation | show 🗑
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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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| A systems engineer configures IP addresses for a SOHO router. In doing so, the engineer uses calculations to determine addresses for two subnets. Which value does the engineer determine the binary value of 1010 relates to in hexadecimal? 1. A 2. 0 3. FF 4. 10 | show 🗑
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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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| A security engineer implements port security on a hardware firewall. Which OSI model layer identifies the application ports to configure? 1. Layer 1 2. Layer 2 3. Layer 3 4. Layer 4 | show 🗑
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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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| show | Segment
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| Layer 1 PDU | show 🗑
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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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| CHAP is used to | show 🗑
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| show | is used to exit/get out of a network
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| what does a DHCP Sever address do | show 🗑
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| show | Radius and TACACS+
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| show | Authentication, Authorization and Accounting
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| show | is for IPV4 Address
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| show | Is for Mail Server
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| show | Mail exchanged
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| show | is For IPV6 address
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| show | is for the name of the domain (i.e. www.google.com)
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| PAN | show 🗑
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| show | Transmission Control Protocol
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| TLS | show 🗑
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| SSL | show 🗑
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| show | Is for LAN Security
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| IEEE 802.11 | show 🗑
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| IEEE 802.3 | show 🗑
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| show | is used for private VLANs
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| Layer 7 | show 🗑
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| show | -Presentation
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| show | -Session
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| Layer 4 | show 🗑
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| show | -Networking
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| Layer 2 | show 🗑
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| Layer 1 | show 🗑
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| CAT5 | show 🗑
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| CAT5e | show 🗑
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| CAT6 | show 🗑
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| show | Application: Gigabit Ethernet
Speed: 1and 10 Gbps
Distance: 100 meters/328 ft.
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| show | Application: Gigabit Ethernet
Speed: 1 and 10 Gbps
Distance: 100 meters/328 ft.
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| show | Application: Gigabit Ethernet
Speed: 25 and 40 Gbps
Distance: 30 meters/98 ft.
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| RG-59 | show 🗑
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| show | Application: CATV, Satellite, Cable TV, Broadband, Internet
Termination: 75 Ohms
Cable type: Coaxial
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| TIA 568A | show 🗑
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| show | Orange first
SO,O,SG,B,SB,G,SB,B
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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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| RJ45 | show 🗑
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| BNC | show 🗑
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| F-type | show 🗑
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| show | Transfer Control Protocol
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| UDP | show 🗑
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| show | Server Message Block
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| Sever Message Block (SMB) (Port) | show 🗑
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| show | Lightweight Directory Access Protocol Secure
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| Lightweight Directory Access Protocol Secure (LDAPS) (used for) | show 🗑
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| show | Remote Desktop Protocol
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| PSTN | show 🗑
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| PAN | show 🗑
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| SIP | show 🗑
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| TCP | show 🗑
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| TLS | show 🗑
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| SSL | show 🗑
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| SNMP | show 🗑
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| show | Network Time Protocol
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| show | Internet Message Access Protocol Secure
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| IMAP | show 🗑
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| show | Post Office Protocol v3 Secure
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| POP3 | show 🗑
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| show | Hypertext Transfer Protocol
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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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| SSH | show 🗑
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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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| Presentation (what is done) | show 🗑
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| show | -Communication between devices (Control Protocols, tunneling protocols)
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| show | -The "post office" layer (TCP Segment, UDP Datagram)
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| Network (what is done) | show 🗑
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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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| Sever Message Block (SMB) (used for) | show 🗑
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| show | To securely remote into a computer and transfer data
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| Secure File Transfer Protocol (SFTP) (port) | show 🗑
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| Telnet (used for) | show 🗑
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| show | Used to synchronize all network device's system clock
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| show | used to turn website names to Ip address
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| show | Protocol Data Unit
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