1. Which statement regarding the service password-encryption command is true?
The service password-encryption command is entered at the privileged EXEC mode prompt.
The service password-encryption command encrypts only passwords for the console and VTY ports.
The service password-encryption command encrypts all previously unencrypted passwords in the running configuration.
To see the passwords encrypted by the service password-encryption command, enter the no service password-encryption command.
2. handles incomingexhibit. All switches are configured with the default bridge priority. Which port will act as a non-designated port if all links are operating at the same bandwidth?
Fa0/1 interface of switch A
Fa0/2 interface of switch A
Fa0/1 interface of switch B
Fa0/2 interface of switch B
Fa0/1 interface of switch C
Fa0/2 interface of switch C
3. Refer to the exhibit. Router RA receives a packet with a source address of 192.168.1.65 and a destination address 192.168.1.85. What will the router do with this packet?
The router will ignore the packet.
The router will forward the packet out interface FastEthernet 0/1.2 and interface FastEthernet 0/1.3.
The router will forward the packet out interface FastEthernet 0/1.1.
The router will forward the packet out interface FastEthernet 0/1.2.
The router will forward the packet out interface FastEthernet 0/1.3.
4. Refer to the exhibit. What three statements describe why Host1 and Host2 are unable to communicate? (Choose three.)
The switch ports are on different VLANs.
The switch IP address is on the wrong subnet.
The hosts are configured on different logical networks.
A router is required to forward traffic between Host1 and Host2.
The VLAN port assignments must be contiguous for each VLAN.
The host default gateway addresses must be on the same logical network.
5. Refer to the exhibit. Router R1 is connected to a switch through a trunk. What two ways are indicative of how the router handles incoming VLAN traffic? (Choose two.)
Data from VLAN 20 is not being routed.
Incoming traffic with VLAN ID 1 is processed by interface Fa0/0.
Incoming traffic that has a VLAN ID of 10 is processed by subinterface Fa0/0.1.
VLAN traffic is processed on the subinterfaces even if Fa0/0 line protocol goes down.
The router uses a unique MAC address on VLAN 10 and 20 by adding the 802.1Q VLAN ID to the hardware address.
Traffic inbound on this router is processed by different subinterfaces depending on the VLAN from which the traffic originated.
6. What VLANs are allowed across a trunk when the range of allowed VLANs is set to the default value?
only the management VLAN
all VLANs except the extended range VLANs
all VLANs except 1 and 1002-1005
all VLANs
7. Refer to the exhibit. Hosts that are connected to switch SW1 are not able to communicate with hosts in the same VLAN that are connected to switch SW2. What should be done to fix the problem?
Introduce a Layer 3 device in the topology.
Apply IP addresses that are in the same subnet to FastEthernet 0/1 on SW1 and FastEthernet 0/2 on SW2.
8. Refer to the exhibit. This switch is to be added to the production network. Which two facts about VLANs and VTP operation can confirmed by this output? (Choose two.)
The network administrator will be able to configure VLANs of local significance on this switch.
VLANs can only be added to the VLAN database on this switch by a VTP advertisement.
All VLANs that are configured on this switch will be sent to all other switches in the same VTP domain.
This switch will drop all VTP advertisements that come from switches that are configured in the same VTP domain.
Adding this switch to the network will cause no disruption in the VTP domain operations if the rest of the switches in the VTP domain have a higher configuration revision number.
9. Refer to the exhibit. A new host needs to be connected to VLAN 20. Which IP address should be assigned to this new host?
172.16.10.68 /27
172.16.10.99 /28
172.16.10.110 /27
172.16.30.96 /27
172.16.30.120 /28
172.16.30.146 /27
10. Which parameter is associated with wireless authentication?
shared key
SSID
ad hoc
channel
11. Refer to the exhibit. Both switches are configured as displayed and the native VLAN is the default. Which statement true about the frames traveling between host A and host B?
They will travel untagged.
They will be tagged with VLAN ID 1.
They will be tagged with the trunk Port VLAN ID.
They will be tagged with the highest VLAN ID.
12. Refer to the exhibit. A network administrator needs to add IP phones to the network. To which devices should the phones connect?
AS1 and AS2
DS1 and DS2
DS1, DS2, and CS1
AS1, AS2, DS1, and DS2
13. Which three actions are performed during the boot sequence of a Cisco switch? (Choose three.)
The boot loader uses the self-contained switch operating system to boot the switch.
The boot loader retrieves diagnostics routines via TFTP.
The boot loader performs POST.
The boot loader is loaded from RAM.
The boot loader initializes the flash file system that is used to boot the system.
The boot loader loads the default operating system if the flash-based operating system is corrupt or missing.
14. What is the purpose of the switch command switchport access vlan 99?
to enable port security
to make the port operational
to assign the port to a particular VLAN
to designate the VLAN that does not get tagged
to assign the port to the native VLAN (VLAN 99)
15. Refer to the exhibit. Assuming the bridge priority values are set to default on all switches, which switch will be elected as the root of the spanning tree topology?
Cat-A
Cat-B
Cat-C
Cat-D
16. Refer to the exhibit. The network administrator is planning five additional VLANs to be shared throughout the VTP domain on S3. action should the administrator take before creating the additional VLANs?
Create the VLANs on a switch in VTP server mode and allow them to propogate to the other switches in the domain.
Modify the configuration revision to 10 to support the additional VLANs.
Enable the VTP pruning mode in order to create the VLANs on S3.
Enable the VTP v2 mode.
17. Refer to the exhibit. The network administrator has just added VLAN 50 to Switch1 and Switch2. Hosts A, B, C, and D are correctly configured with IP addresses in the subnet range for VLAN 50. Host A can communicate with host B, but cannot communicate C or host D. What is the cause of this problem?
There is a native VLAN mismatch.
The Fa0/11 interface of Switch1 is not configured as a trunk.
The link between Switch1 and Switch2 is up but not trunked.
VLAN 50 is not allowed on the trunk link between Switch1 and Switch2.
The service password-encryption command is entered at the privileged EXEC mode prompt.
The service password-encryption command encrypts only passwords for the console and VTY ports.
The service password-encryption command encrypts all previously unencrypted passwords in the running configuration.
To see the passwords encrypted by the service password-encryption command, enter the no service password-encryption command.
2. handles incomingexhibit. All switches are configured with the default bridge priority. Which port will act as a non-designated port if all links are operating at the same bandwidth?
Fa0/1 interface of switch A
Fa0/2 interface of switch A
Fa0/1 interface of switch B
Fa0/2 interface of switch B
Fa0/1 interface of switch C
Fa0/2 interface of switch C
3. Refer to the exhibit. Router RA receives a packet with a source address of 192.168.1.65 and a destination address 192.168.1.85. What will the router do with this packet?
The router will ignore the packet.
The router will forward the packet out interface FastEthernet 0/1.2 and interface FastEthernet 0/1.3.
The router will forward the packet out interface FastEthernet 0/1.1.
The router will forward the packet out interface FastEthernet 0/1.2.
The router will forward the packet out interface FastEthernet 0/1.3.
4. Refer to the exhibit. What three statements describe why Host1 and Host2 are unable to communicate? (Choose three.)
The switch ports are on different VLANs.
The switch IP address is on the wrong subnet.
The hosts are configured on different logical networks.
A router is required to forward traffic between Host1 and Host2.
The VLAN port assignments must be contiguous for each VLAN.
The host default gateway addresses must be on the same logical network.
5. Refer to the exhibit. Router R1 is connected to a switch through a trunk. What two ways are indicative of how the router handles incoming VLAN traffic? (Choose two.)
Data from VLAN 20 is not being routed.
Incoming traffic with VLAN ID 1 is processed by interface Fa0/0.
Incoming traffic that has a VLAN ID of 10 is processed by subinterface Fa0/0.1.
VLAN traffic is processed on the subinterfaces even if Fa0/0 line protocol goes down.
The router uses a unique MAC address on VLAN 10 and 20 by adding the 802.1Q VLAN ID to the hardware address.
Traffic inbound on this router is processed by different subinterfaces depending on the VLAN from which the traffic originated.
6. What VLANs are allowed across a trunk when the range of allowed VLANs is set to the default value?
only the management VLAN
all VLANs except the extended range VLANs
all VLANs except 1 and 1002-1005
all VLANs
7. Refer to the exhibit. Hosts that are connected to switch SW1 are not able to communicate with hosts in the same VLAN that are connected to switch SW2. What should be done to fix the problem?
Introduce a Layer 3 device in the topology.
Configure both switches in VTP transparent mode to allow them to share VLAN information.
Reconfigure the fa0/1 interface on switch SW1 with a static trunk configuration.Apply IP addresses that are in the same subnet to FastEthernet 0/1 on SW1 and FastEthernet 0/2 on SW2.
8. Refer to the exhibit. This switch is to be added to the production network. Which two facts about VLANs and VTP operation can confirmed by this output? (Choose two.)
The network administrator will be able to configure VLANs of local significance on this switch.
VLANs can only be added to the VLAN database on this switch by a VTP advertisement.
All VLANs that are configured on this switch will be sent to all other switches in the same VTP domain.
This switch will drop all VTP advertisements that come from switches that are configured in the same VTP domain.
Adding this switch to the network will cause no disruption in the VTP domain operations if the rest of the switches in the VTP domain have a higher configuration revision number.
9. Refer to the exhibit. A new host needs to be connected to VLAN 20. Which IP address should be assigned to this new host?
172.16.10.68 /27
172.16.10.99 /28
172.16.10.110 /27
172.16.30.96 /27
172.16.30.120 /28
172.16.30.146 /27
10. Which parameter is associated with wireless authentication?
shared key
SSID
ad hoc
channel
11. Refer to the exhibit. Both switches are configured as displayed and the native VLAN is the default. Which statement true about the frames traveling between host A and host B?
They will travel untagged.
They will be tagged with VLAN ID 1.
They will be tagged with the trunk Port VLAN ID.
They will be tagged with the highest VLAN ID.
12. Refer to the exhibit. A network administrator needs to add IP phones to the network. To which devices should the phones connect?
AS1 and AS2
DS1 and DS2
DS1, DS2, and CS1
AS1, AS2, DS1, and DS2
13. Which three actions are performed during the boot sequence of a Cisco switch? (Choose three.)
The boot loader uses the self-contained switch operating system to boot the switch.
The boot loader retrieves diagnostics routines via TFTP.
The boot loader performs POST.
The boot loader is loaded from RAM.
The boot loader initializes the flash file system that is used to boot the system.
The boot loader loads the default operating system if the flash-based operating system is corrupt or missing.
14. What is the purpose of the switch command switchport access vlan 99?
to enable port security
to make the port operational
to assign the port to a particular VLAN
to designate the VLAN that does not get tagged
to assign the port to the native VLAN (VLAN 99)
15. Refer to the exhibit. Assuming the bridge priority values are set to default on all switches, which switch will be elected as the root of the spanning tree topology?
Cat-A
Cat-B
Cat-C
Cat-D
16. Refer to the exhibit. The network administrator is planning five additional VLANs to be shared throughout the VTP domain on S3. action should the administrator take before creating the additional VLANs?
Create the VLANs on a switch in VTP server mode and allow them to propogate to the other switches in the domain.
Modify the configuration revision to 10 to support the additional VLANs.
Enable the VTP pruning mode in order to create the VLANs on S3.
Enable the VTP v2 mode.
17. Refer to the exhibit. The network administrator has just added VLAN 50 to Switch1 and Switch2. Hosts A, B, C, and D are correctly configured with IP addresses in the subnet range for VLAN 50. Host A can communicate with host B, but cannot communicate C or host D. What is the cause of this problem?
There is a native VLAN mismatch.
The Fa0/11 interface of Switch1 is not configured as a trunk.
The link between Switch1 and Switch2 is up but not trunked.
VLAN 50 is not allowed on the trunk link between Switch1 and Switch2.
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