(4) Infrastructure Services Technologies

Question 1

Apply extended ACLs as close as possible to the _____.

Answer 1

source

Question 2

Apply standard ACLs as close as possible to the _____.

Answer 2

destination

Question 3

Can HSRPv1 and HSRPv2 be run on the same interface?

Answer 3

No

Question 4

How are Standard and Extended ACLs identified for IPv4?

Answer 4

by Number or by Name

Question 5

How are Standard and Extended ACLs identified for IPv6?

Answer 5

by Name only

Question 6

How many instances of HSRP groups can be run?

Answer 6

32

Question 7

In HSRP, what is the default Hello timer?

Answer 7

3 seconds

Question 8

In HSRP, what is the default Hold timer?

Answer 8

10 seconds (roughly 3 times Hello timer)

Question 9

In HSRP, _____ priority wins.

Answer 9

highest

Question 10

Quality of Service concerns what four characteristics?

Answer 10

Latency (delay), Jitter, Loss, and Bandwidth.

Question 11

What are the four cloud types?

Answer 11

Public, Private, Hybrid, and Community

Question 12

What group numbers are supported in HSRPv1?

Answer 12

0 - 255

Question 13

What group numbers are supported in HSRPv2?

Answer 13

0 - 4095

Question 14

What is added to CBWFQ to allow higher priority for voice traffic?

Answer 14

LLQ

Question 15

What is the default priority in HSRP?

Answer 15

100

Question 16

What is the default version of HSRP?

Answer 16

1

Question 17

What is the DSCP decimal value for AF11, which has the worst queue / best drop priority?

Answer 17

10

Question 18

What is the DSCP decimal value for AF13, which has the worst queue / worst drop priority?

Answer 18

14

Question 19

What is the DSCP decimal value for AF41, which has the best queue / best drop priority?

Answer 19

34

Question 20

What is the DSCP decimal value for AF43, which has the best queue / worst drop priority?

Answer 20

38

Question 21

What is the DSCP decimal value for EF?

Answer 21

46

Question 22

What is the expanded range of numbered Extended IP ACLs?

Answer 22

2000 - 2699

Question 23

What is the expanded range of numbered Standard IP ACLs?

Answer 23

1300 - 1999

Question 24

What is the maximum tolerated Jitter for Video?

Answer 24

50 ms

Question 25

What is the maximum tolerated Jitter for Voice?

Answer 25

30 ms

Question 26

What is the maximum tolerated Latency for Video?

Answer 26

400 ms

Question 27

What is the maximum tolerated Latency for Voice?

Answer 27

150 ms

Question 28

What is the maximum tolerated Loss for Video

Answer 28

1%

Question 29

What is the maximum tolerated Loss for Voice?

Answer 29

1%

Question 30

What is the minimum required Bandwidth for Video?

Answer 30

384 kbps

Question 31

What is the minimum required Bandwidth for Voice?

Answer 31

128 kbps

Question 32

What is the only available filtering criteria for Standard IP ACLs?

Answer 32

source IP address

Question 33

What is the range of numbered Extended IP ACLs?

Answer 33

100 - 199

Question 34

What is the range of numbered Standard IP ACLs?

Answer 34

1 - 99

Question 35

What three values must match for HSRP?

Answer 35

Version, Virtual Router’s IP Address, and Group Number

Question 36

What WAN edge tools delay packets with re-queuing to keep the bit rate at or below a specified speed?

Answer 36

Shapers

Question 37

What WAN edge tools drop packets to keep the bit rate at or below a specified speed?

Answer 37

Policers

Question 38

Which APIC-EM application aids in troubleshooting complex ACL deployments?

Answer 38

Path Trace