LAB Config Cards 2

Question 1

How would you show the configuration for the lines only?

Answer 1

show running-config | section line

Question 2

What ACL range is used for standard ACL’s?

Answer 2

1 - 99 & 1300 -

Question 3

Configure gi1/0/1 to trunk.

Answer 3

#conf t
#int gi1/0/1
#switchport trunk encapsulation dot1q
#switchport mode trunk

Question 4

How do you configure a switch to perform inter vlan routing - native is vlan 1 - ip address 10.1.1.254/24?

Answer 4

#conf t
#vlan 1
#no shut
#ip address 10.1.1.254 255.255.255.0

Question 5

What command must be used to ensure routing between SVI’s?

Answer 5

#conf t
#ip routing

Question 6

Command that displays VTP information on the switch.

Answer 6

sh vtp status

Verifies the VTP name, mode, revision number, and other information.

Question 7

This command Indicates if VTP updates are being sent and received by the switch.

Answer 7

sh vtp counters

Question 8

This command Displays the parameters for all configured VLANs. On a client, it will indicate if VTP updates are being received by the switch.

Answer 8

show vlans

Question 9

2 commands that will allow you to set the interface on a Layer 3 switch to successfully trunk?

Answer 9

#switchport trunk encapsulation dot1q
#switchport mode trunk

Question 10

What is the command to show what interfaces are in a trunking mode?

Answer 10

show interface trunk

Question 11

What are the STP path costs?

Answer 11

10 Mbs 100
100Mbs 19
1G 4
10G 2

Question 12

What command do you use to enable portfast?

Answer 12

#conf T
#int gi0/1
##spanning-tree portfast

Question 13

What command is used to enable spanning tree portfast on all access interfaces by default?

Answer 13

#conf t
#spanning-tree portfast default

Question 14

What is the command to enable BPDU-Guard on int gi0/1?

Answer 14

#conf t
#int gi0/1
#spanning-tree bpduguard enable

Question 15

Command to enable bpdu guard on all portfast enabled ports is?

Answer 15

#conf t
#spanning-tree portfast bpduguard default

Question 16

Configure the switch to use pvst mode?

Answer 16

#conf t
#spanning-tree mode pvst

Question 17

True/False: Modern day cisco switches run rapid pvst by default?

Answer 17

True

Question 18

What command would you use to manually configure the primary root bridge on a switch without needing to know the increments of 4096 and what command would you use to show the output/results of your changes?

Answer 18

#conf t
#spanning-tree vlan 1 root primary
#do show spanning-tree

Question 19

What command would you use to manually configure the secondary root bridge on a switch without needing to know the increments of 4096 and what command would you use to show the output/results of your changes?

Answer 19

#conf t
#spanning-tree vlan 1 root secondary
#do show spanning-tree

Question 20

What protocols are defined by 802.1w and 802.1D?

Answer 20

802. 1W - RSTP

802. 1D - STP

Question 21

What are the states of 802.1W?

Answer 21

RSTP

Discarding
Learning
Forwarding

Question 22

What are the states of 802.1D?

Answer 22

STP

Disabled
Blocking
Listening
Learning
Forwarding

Question 23

What command shows all interfaces that have been set to trunk?

Answer 23

show interfaces trunk

Question 24

What does ip telephony refer to?

Answer 24

IP Telephony refers to the branch of networking in which the telephones use IP packets to send and receive voice as represented by the bits in the data portion of the IP packet.

Question 25

True / False

CDP must be enabled on an interface for a voice access port to work with Cisco IP Phones?

Answer 25

True.

CDP must be enabled on an interface for a voice access port to work with Cisco IP Phones?

Cisco switches and routers enable CDP by default.

Question 26

Configure interfaces fa 1 - 4 that are connected to phones to allow vlans 11 for voice and vlan 10 for data?
What command would you use to verify the status of one of the interfaces.

Answer 26

#conf t
#vlan 10
#vlan 11
#int range fa0/1-4
#switchport mode access
#switchport access vlan 10
#switchport voice vlan 11

Check interface status

#show int fa0/4 switchport
#show interfaces switchport

Question 27

What are the 4 steps used to Tshoot VLANS and VLAN Trunks?

Answer 27

1. Confirm that all vlans are both defined and active.
2. Check the allowed vlan lists on both ends of each trunk to ensure that all vlans intended to be used are included.
3. Check for incorrect trunk config. setting that result in one switch operating as a trunk.
4. Check the native vlan settings on both ends of the trunk to ensure that both match.

Question 28

What command allows the network engineer a method to administratively limit the vlans whose traffic uses a trunk?

Answer 28

#conf t
#switchport trunk allowed vlan [vlan / vlan range 1-60]