Network Devices
This device regenerates signals.
What is a repeater?
This command will show up to 30 hops.
What is tracert?
This GHz wavelength performs better with interference like walls and doors.
What is 2.4GHz?
Network Security: This is the IDS vs IPS vs UTM (definition and describe their differences)
What is Intrusion Detection System (detects, notifies, doesn't act) vs Intrusion Protection System (detects, may notify and/or take action), Unified Threat Management (all in one).
This converts digital signals to analog and vice versa.
What is a Modem?
This network connectivity command uses internet control messaging protocol.
what is ping?
These are groups of bits with headers and footers.
What are frames?
This is the definition of SSID and where you can tell a user to find it.
Service Set IDentifier - List of available WiFi network names.
These are the 5 motherboard form factors in order from largest to smaller.
What are ATX, Micro ATX, Mini-ITX, Nano-ITX, Pico-ITX?
This separates broadcast domains.
ipconfig /flushdns
These are transmittable "envelopes" with addresses.
What are packets?
This GHz range has less range but about double the bandwidth.
What is 5GHz?
These are the troubleshooting steps, in order.
1.Identify the problem
2.Establish a theory
3.Test the theory
4.Implement a plan
5.Verify resolution
6.Document findings
This separates collision domains.
What is a switch?
this command provides a list of current connections
what is netstat?
These are the two ethernet transmission protocols covered in A+
what are TCP and UDP
This is the name of the features that take advantage of more than one radio per device.
What is MIMO / Multi-In Multi-Out?
List 4 versions of RAID and describe their differences.
0 (striping), 1 (mirroring), 0+1 and 1+0 (nested raid), 5 (single parity), 6 (double parity)
This repeats what is received in one port out of all the others.
What is a hub?
This is the linux command most similar to windows ipconfig.
Bonus points for the second linux command that is a subset of the above command.
ifconfig (interface configuration)
iwconfig (interface wireless configuration)
These are the differences between TCP and UDP
What is TCP's value of accuracy over speed and UDP's value of speed over accuracy?
These are the names of the 802.11 standards.
what are a,b,g,n,ac?
This is the default username and password for a Juniper ISG2000.
What are u: netscreen and p: netscreen?