A+ Networking Flashcards
What is the Well Known Port range?
0 - 1023
What is the Registered Port range?
1024 - 49151
What is the Dynamic Port range?
49152 - 65535
PoE Standards
PoE = ?
PoE+ = ?
PoE++ = ?
PoE++ = ?
PoE = 15.4W (802.3af)
PoE+ = 30W (802.3at)
PoE++ = 60W (802.3bt, Type 3)
PoE++ = 100W (802.3bt, Type 4)
How many bits is IPv4 address?
32bit
How many bits is IPv6 address?
128 bit
IPv4 Class A addresses?
1.0.0.0 to 127.255.255.255
IPv4 Class B addresses?
128.0.0.0 to 191.255.255.255
IPv4 Class C addresses?
192.0.0.0 to 223.255.255.255
IPv4 Private Range Class A addresses?
10.0.0.0 to 10.255.255.255
IPv4 Private Range Class B addresses?
172.16.0.0 to 172.31.255.255
IPv4 Private Range Class C addresses?
192.168.0.0 to 192.168.255.255
What is a PAN?
Personal Area Network
Devices inside a cubicle
What is a LAN?
Network spanning a single geographic location.
What is a VLAN?
A managed switch that is divided into separate LANs. Only the devices on each VLAN can take to each other.
What is a WAN?
Network that spans multiple geographic locations, further than a city and is state to state or city to city.
Typically connects multiple LANs and contains public links (ISP provided)
What is a MAN?
A network that spans a city
What is a SAN?
A collection of storage devices (data center)
What is an SDN?
Software Defined Networking: a controlling server defines how packets are sent through a network
What os UTM?
Unifoed Threat Managment: appliance typically acts as a firewall, router, packet analyzer, and virus scanner.
What is an IDS?
Intrusion Detection System
What is HIDS?
Host bases intrusion detection system: installed on one machine.
What is an IPS?
Intrusion prevention system
What is 127.0.0.1?
Loop back Address
POPv3 secure email
995
What does WOL stand for?
Wake On LAN
What is TDP and what is it measured in?
Thermal Design Power - watts
What does PCL stand for?
Printer Command Language
What is PostScript?
Printing in professional graphics and presentations
IPP, LPD/LPR, and SMB/CIFS are examples of protocols that enable what kind of network service?
Printing
What is SCADA?
Refers to industrial and manufacturing control systems?