Troubleshooting Networks 5.7 Flashcards

1
Q

Physical connection, cable length, interference, port flapping, and the link light show a valid link means

A

Wire connectivity issues

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Activity light color blinks meaning:

10 Mbps:
100 Mbps:
1000 Mbps:

A

10 Mbps: off
100 Mbps: orange
1000 Mbps: green

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

A ____ is used to increase the connectivity signal

A

repeater

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

network cables use ___ connection because they are near powerlines

A

Fiber optic

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

caused by an intermittent connectivity issue between the client and the network switch

A

Port Flapping

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

manifesting the slowdown of network

A

network performance issues

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

A network that sends or receives info

standard in hubs and network

A

half duplex

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

network that sends or receives info at the same time

A

Full duplex

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

____ is sending data in the background without the user seeing it

A

Data exfiltration

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

intermittent wireless connectivity, signal interference, low signal strength, and standards mismatch

A

wireless connectivity issues

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

connected or disconnected network

A

intermittent wireless connectivity

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

upstate to a downstate of switch port

A

intermittent wired connectivity

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

what 3 channels spread out the network and avoid interference

A

1,6, and 11

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

what are the 4 wireless is less prone to signal interference

A

a, n , ac, and ax

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

used to measure the signal strength based on an index level and gives a value in decibels

A

Received signal strength indicator (RSSI)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

set of protocols that are used to send steaming voice and video in real time

A

Voice Over Internet Protocol (VoIP)

17
Q

time it takes for a signal to reach the intended client

between 50 -100 milliseconds

A

Latency

18
Q

measurement of the variation in delay over time

increase network performance

implement quality of service

A

Jitter

19
Q

specialized message to receive within the operating system

A

Limited connectivity