Study cards

Question 1

AD for eBGP

Answer 1

20

Question 2

AD for directly connected route

Answer 2

0

Question 3

AD for internal EIGRP route

Answer 3

90

Question 4

ad for is-is route

Answer 4

115

Question 5

ad for ospf route

Answer 5

110

Question 6

ad for rip

Answer 6

120

Question 7

ad for static route

Answer 7

1

Question 8

What are the four quality of service levels?

Answer 8

Gold
Platinum
Silver
Bronze

Question 9

Gold quality of service

Answer 9

high quality video

Question 10

platinum quality of service

Answer 10

high quality voip

Question 11

silver quality of service

Answer 11

default setting for normal bandwidth

Question 12

bronze quality of service

Answer 12

provides the lowest bandwidth for guest services

Question 13

What ipv6 address is used for an unspecified address

Answer 13

::/128

Question 14

What ipv6 address is used for a local host

Answer 14

::1/128

Question 15

What ipv6 address is used for link local?

Answer 15

fe80::/10

Question 16

What ipv6 address is used for site local?

Answer 16

fec0::/10

Question 17

What ipv6 address is used for unique local?

Answer 17

fc00: :/7
fc00: :/8
fd00: :/8

Question 18

What ipv6 address is used for multicast?

Answer 18

ff00::/8

Question 19

Where is the default duplex config shown for routers

Answer 19

in the show run int config

Question 20

What are runts?

Answer 20

frames that are smaller than 64 bytes which are usually results of collisions

Question 21

What are CRC errors

Answer 21

frames that have not passed the frame check sequence test in the trailer of the Ethernet frame

Question 22

What are giants

Answer 22

frames that are larger than the maximum size of 1500 bytes

Question 23

Small form factor port (sfp)

Answer 23

Accepts different types of cable modules

Question 24

What type of cable goes with a 10/100base tx port

Answer 24

copper cable connection RJ45

Question 25

MDI/MDIX

Answer 25

Auto detects type of cable needed

Question 26

Does Cisco have mdi/mdix enabled by default?

Answer 26

Yes

Question 27

Which protocols reside at the application layer?

Answer 27

http, nfs, dns, telnet, ftp, snmp

Question 28

Which protocols reside at the transport layer

Answer 28

tcp ump

Question 29

which protocols reside at the internet layer

Answer 29

ipv4 ipv6 arp imp

Question 30

which protocols reside at the link layer

Answer 30

ethernet, token ring, fddi

Question 31

What port is used for telnet

Answer 31

TCP 23

Question 32

What port is used for ftp

Answer 32

tcp 20 and 21

Question 33

what port is used for smtp

Answer 33

tcp 25

Question 34

what port is used for dns

Answer 34

tcp and udp 53

Question 35

what port is used for pop 3

Answer 35

tcp 110

Question 36

what port is used for imap4

Answer 36

tcp 143

Question 37

what port is used for DHCP

Answer 37

udp 67

Question 38

what port is used for tftp

Answer 38

udp 69

Question 39

what port is used for ntp

Answer 39

udp 123

Question 40

what port is used for snmp

Answer 40

udp 161

Question 41

What is the standard for ethernet

Answer 41

802.3

Question 42

What is the ethernet frame structure (left to right)

Answer 42

Preamble>SFD>Destination MAC>Source MAC>Type>Data and Pad>FCS

Question 43

What is the routing code for EIGRP

Answer 43

D

Question 44

What metric does rip use

Answer 44

hop count

Question 45

what metric does eigrp use

Answer 45

bandwidth and delay

Question 46

what metric does ospf use

Answer 46

cost

Question 47

how often does rip send the entire routing table

Answer 47

every 30 seconds

Question 48

Whats the max hop count for rip

Answer 48

max hop count is 15, anything more and the destination is unreachable

Question 49

What command is used to advertise a default route on rip to other routers in the local network who don't have default routes

Answer 49

default-information originate

Question 50

In order to establish a neighbor relationship using EIGRIP what must happen

Answer 50

routers send hello packets every couple of seconds

Question 51

What address is hello packets sent to

Answer 51

multicast address 224.0.0.10

Question 52

How often are hello packets sent on LAN interfaces

Answer 52

every 5 seconds

Question 53

How often are hello packets sent on WAN interfaces

Answer 53

every 60 seconds

Question 54

what is feasible distance

Answer 54

best route to reach a destination

Question 55

what is reported distance

Answer 55

a route used by a neighboring router to reach the network

Question 56

What is the successor in EIGRP

Answer 56

Route with the best metric to reach a destination

Question 57

what is the feasible successor in eigrp

Answer 57

a backup path to reach that same destination that can be used immediately if the successor route fails.

Question 58

What protocol is used for EIGRP

Answer 58

RTP

Question 59

EIGRP Features

Answer 59

advanced distance vector routing protocol classless routing protocol supports VLSM (Variable Length Subnet Mask) converges fast supports multiple Network layer protocols (IPv4, IPv6, IPX, AppleTalk…) uses multicast address of 224.0.0.10 for routing updates sends partial routing updates supports equal and unequal-cost load balancing supports manual summarization on any router within a network by default, uses bandwidth and delay to calculate its metric Cisco proprietary supports MD5 authentication

Question 60

Which part of the Mac address signifies the HSRP group number?

Answer 60

The last two numbers

Question 61

What is the protocol for spanning tree (STP)

Answer 61

802.D

Question 62

How is the root switch selected?

Answer 62

the switch with the lowest switch id becomes the root switch.

Question 63

What consists of the switch's id

Answer 63

the switch's priority and the switch's mac

Question 64

What is the default priority on a switch

Answer 64

32768