Defining a LAN
Central device that connects computers to a network
Switch
Conveys how data communicates between hosts
Open Systems Interconnection (OSI) reference model
The most common used cable in LANs
Unshielded twist-pair (UTP)
Class B default subnet mask
255.255.0.0
Displays the IP address, subnet mask and default gateway
ipconfig
Most common used adapter or connector
RJ45
Uses MAC addresses and switches
Data link
The Twists cable that supports 100 Mbps
Category 5
The class that uses IPv4 multicasting
Class D
Command used to clear the DNS cache on a local system
ipconfig / flushdns
Increases switch performance
Full duplex
This layer covers routing between LANs, internet works and ________
Networks
Cable type used to accommodate Category 6 UTP
Fiber
The address type 202.23.2.255
Broadcast address
The command used to test a system's IPv4 protocol stack
ping 127.0.0.1
Used to create VLANs
Switch
The layer that includes cable and network adapters
Physical
Secure encryption used in wireless networks
WPA2
The type of address used to send a single packet to multiple hosts
Multicast
This command clears the NetBIOS name cache table
nbtstat -R
Designated host communication type
Unicast
Creates a connections so that a host can transfer files
Session
The function of a service set identifier (SSID)
To identify a wireless network
Used when remapping private to public addresses
National Address Translation (NAT)
This command tests network connectivity and shows the hops along the way
tracert