Network Devices
The device in a network that monitors and controls network traffic.
What is a Firewall?
This layer is closest to the end user and interacts with applications such as Web Browsers
What is the Application Layer?
This type of fiber contains multiple beams of light traveling at different angles.
What is Multimode Fiber?
This mode offers the highest level of configuration within the CLI
What is Global Configuration Mode?
These Layer 2 Protocols are used to detect neighboring devices within a LAN.
What are LLDP and CDP?
The Layer of the OSI Model a Basic Switch Operates on.
What is Layer 2?
This PDU has both a header and a trailer
What is a frame?
This cable connects two devices operating on the same layer (e.g., a switch to a switch)
This configuration file is loaded upon the restart of a device
What is the startup-config?
This exterior gateway routing protocol is often referred to as the backbone of the internet
What is BGP?
This Firewall has more advanced capabilities than a typical Firewall
What is a Next-Gen Firewall.
This layer provides path selection between separate LANS
What is the Network Layer?
This unit of measurement represents 1 billion bits
Gigabit
This command enables a more secure, always-encrypted enable password
What is Enable Secret?
This encapsulation protocol stretches Layer 2 connections over an underlying Layer 3 Network. Primarily used in data centers.
What is VXLan?
This Layer 1 Device repeats received electrical signals out of all interfaces
What is a Hub?
This layer establishes, manages and terminates connections between a local application and a remote application
What is the Session Layer?
These standards only use four wires (two pin pairs)
What is 10 Base-T and 100 Base-T?
This type of encryption is less secure than Type 5 and is configured by the command service
password-encryption
What is Type 7 Encryption?
These protocol are used to load-balance traffic across multiple ethernet ports by configuring them to act as one logical port.
What are PAGP and LACP?
This device primarily operates on Layer 2, but has limited Layer 3 functionality for inter-VLAN routing.
What is a multilayer switch?
The layers that Wi-Fi operates on.
Layer 1 and 2
The Pin Pairs used in 1000 Base-T and 10G Base-T
What is (1,2), (3,6), (4,5), (7,8)?
This type of hash is generated when passwords are configured with the "Enable Secret" Command
What is an MD5 Hash?
What is Gratuitous ARP?