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192.168.0.20 - 192.168.255.0
What range of IP addresses of a Class C PRIVATE NETWORK?
172.16.0.0 - 172.31.0.0
What range of IP adresses are used for Class B private networks?i
10.0.0.0
What is the IP anddress used for Class A private networks?i
255.255.255.0
What is the default subnet mask of a class C network?
255.255.0.0
What is the default subnet mask of a class B network?
255.0.0.0
What is the default subnet mask of a class A network?
Storage
CPU
RAM
NIC bandwidth
What are 4 essential resources to provision when setting up for virtualization?
Online gaming
VoIP
Video Conferencing
What 3 types of traffic is ideal for UDP?
Ipconfig /all
What windows command can be used to show a device’s default gateway?
ifconfig
What Linux command manages a network interface?
nslookup
What command gives information about domain names?
Netstat
What command provides information about active connections?
Bridge
What network device uses a MAC address on Layer 2 of the OSI model?
Hub
What network device repeats packets regardless of their MAC & IP address on Layer 1 of the OSI model?
Router
What network device links networks together like connecting to a corporate WAN operating on Layer 3 of the OSI model?
Transport, 4
TCP & UDP are on the __ Layer or __ of the OSI model.
Physical, Layer 1
This layer includes hardware such as Cables and interface cards.
3, Network Layer
Layer _ , also known as the _ layer, use the IP & ICMP protocols.
To define a host & network portion of an address.
What is the purpose of a subnet mask in IP addressing?
Up/Up
What line status/protocol status combinations shows that the interface is functioning?
Down/Down
What line status/protocol status combinations shows that there is a device issue, bad cable, wrong cable pinots or a speed mismatch?
Up/Down
The _/_ state is not an expected state.
Down/Down (err-disabled)
What line status/protocol status combinations shows that a port security port is disabled ?
Spanning Tree Protocol (STP)
What is used to prevent looping of flooded frames indefinitely, making sure that there is only one active path between any pair of LAN segments?
VLANs
_ break a physical network into logically segmented networks.
Open Shortest Paths First (OSPF)
What is a routing protocol used to calculate the best routes to subnets?
RIPv2
What routing protocol uses hop count as a metric?
Point-to-Point
What link connects 2 nodes over a public leased line such as a dial-up connection?
Hub, Spoke
A _ & _ topology has a single hub that other remote networks connect to.
Full-Mesh Topology
What topology has each edge of a location connected to every other edge node for redundancy?
Dual-homed connection
What is a WAN link with 2 network interfaces for redundancy?
To provide power to a device over a network
What is the function of a PoE?
Runts
In a show interfaces command, what are frames that do not meet the minimum requirements of 64 bytes & are often caused by collisions?
Giants
A _ is a frame that is above the maximum size of 1518 bytes.
Throttles
_ are the times when a receiver on the port is disabled.
Collisions
What is known as the number of times when packets are sent simultaneously.
Frame Flooding
What causes a frame to forward to all interfaces except its originating one?
MAC learning
What is the process of dynamically adding MAC addresses to the MAC Address Table based on the source address of a frame?
Frame Switching
What involves sending a frame to a port based on its known address?
MAC aging
The process of a MAC address expiring from a MAC address table is called _.
IP address
What command is used in VLAN interface mode, is followed by an ip address & subnet mask, and is a static configuration?
Lets a user change the switch’s default gateway
What does the ip default-gateway command do?
IP name-server
What command lets a user change DNS servers?
show dhcp lease
What command lists information obtained from DHCP settings?
Interface vlan
What command changes the context to VLAN interface mode?
Software as a Service (SaaS)
What service provides a pre-made application hosted on the cloud for customers to utilize?
Infrastructure as a Service (IaaS)
What service lease things like CPU, Storage, & memory to accomplish their goals?
Platform as a Service (PaaS)
What type of service allows a customer to develop their own software in the cloud?
