CCNP Switch 2

Frage 1 von 50

1

A network engineer is trying to deploy a PC on a network. The engineer observes that when the PC is connected to the network that it takes 30 to 60 seconds for the PC to see any activity on the network interface card. Which layer 2 enhancement can be used to eliminate this delay?

Wähle eine der folgenden:

Configure port duplex and speed to auto negotiation
Configure port to duplex full and speed 1000
Configure spanning-tree portfast
Configure no switchport

Erklärung

Frage 2 von 50

1

While working in the core network building, a technician accidently bumps the fiber connection between two core switches and damages one of the pairs of fiber. As designed, the link was placed into a non-forwarding state due to a fault with UDLD. After the damaged cable was replaced the link did not recover. What solution allows the network to recover from such an issue?

Wähle eine der folgenden:

command aliases
macros
Bidirectional Forwarding Detection
errdisable autorecover
IP Event Dampening

Erklärung

Frage 3 von 50

1

What is the value of the TPID/tag protocol identifier in dot1q?

Wähle eine der folgenden:

0x888E
0x8100
0x0806
0x0800

Erklärung

Frage 4 von 50

1

A network engineer wants to use UDLD, what does he need to consider? Uni-Directional Link Detection

Wähle eine der folgenden:

UDLD can aggressively disable the port after eight failed retries
UDLD is layer 1
UDLD is working with non Cisco devices
UDLD is a non-propriety technology

Erklärung

Frage 5 von 50

1

What is the process to configure EtherChannel?

Wähle eine der folgenden:

Shutdown the interface on one side only
Configure all ports up to 8 with no shut command
Shutdown all ports
Shutdown is necessary if the ports are in err-disable

Erklärung

Frage 6 von 50

1

A network engineer is extending a LAN segment between two geographically separated data centers. Which enhancement to a spanning-tree design prevents unnecessary traffic from crossing the extended VLAN segment?

Wähle eine der folgenden:

Use VTP pruning on the trunk interfaces
Configure manual trunk pruning between the two locations
Modify the spanning-tree priorities to dictate the traffic flow
Create a Layer 3 transit VLAN to segment the traffic between the sites

Erklärung

Frage 7 von 50

1

Which four LACP components are used to determine which hot-standby links become active after an interface failure within an EtherChannel bundle? Choose 4

Wähle eine oder mehr der folgenden:

Interface bandwidth
LACP system priority
System ID
Hot-Standby link ID number
Interface MAC address
LACP port priority
Port Number

Erklärung

Frage 8 von 50

1

A network administrator configures 10 extended VLANs ranging from VLAN 3051 to 3060 in an enterprise network. Which version of VTP supports these extended VLANs?

Wähle eine der folgenden:

Version 2
Version 1
Version 3
VTP does not recognize extended VLANs

Erklärung

Frage 9 von 50

1

If Storm Control is enabled on a port and the traffic reaches the configured level which two actions can be configured to occur? Choose 2

Wähle eine oder mehr der folgenden:

Trap
Log
Shut down
Notify Admin
Redirect traffic

Erklärung

Frage 10 von 50

1

Which statement is true about dynamic access port?

Wähle eine der folgenden:

None until the port VLAN is determined
Per default the port has to participate in a VLAN election to determine which VLAN a port is assigned to
All VLANs are permitted in a dynamic access port link
VLAN 1 is the default VLAN

Erklärung

Frage 11 von 50

1

Which option describes the limitations of LLDP?

Wähle eine der folgenden:

LLDP does not support TLVs
LLDP can discover up to two devices per port
LLDP cannot provide information about VTP
LLDP can discover only windows server

Erklärung

Frage 12 von 50

1

Which database in used to determine the validity of an ARP packet based on a valid IP-to-MAC address binding?

Wähle eine der folgenden:

DHCP snooping database
Dynamic routing database
Static ARP database
Dynamic ARP database

Erklärung

Frage 13 von 50

1

Your customer has asked you to come in and verify the operation of routers R1 and R2 which are configured to use HSRP. They have questions about how these two devices will perform in the event of a device failure. What percentage of outgoing traffic from 172.16.10.0/24 subnet is being forwarded through R1?

Wähle eine der folgenden:

R1-50%, R2-50%
R2-100%
R1-100%
R1-0%

Erklärung

Frage 14 von 50

1

Which information does the subordinate switch in a stack keep for all the VLANs that are configured on it?

Wähle eine der folgenden:

Routing information
DHCP snooping database
Spanning-trees
VLAN database

Erklärung

Frage 15 von 50

1

What does the following configuration tell us?
switch#show standby
virtual-ip address is 192.168.1.1
Hello time 3 sec, hold time 10 sec
Preemption disabled
Active router is 192.168.1.2 priority 85
Standby router is local
Priority 90
Track interface f1/0 state decrement 10

Wähle eine oder mehr der folgenden:

192.168.1.2 is active because it has a higher IP address
The standby will take over when it has a higher priority
When f1/0 is down priority with be 80
It is using the default Hello and hold values

Erklärung

Frage 16 von 50

1

Which option shows the expected result if a show vlan command is issued?

Wähle eine der folgenden:

Erklärung

Frage 17 von 50

1

What is the default value for the err-disable recovery interval in a Cisco switch?

Wähle eine der folgenden:

600 seconds
30 seconds
100 seconds
300 seconds

Erklärung

Frage 18 von 50

1

What is the command to enable EtherChannel STP misconfig

Wähle eine der folgenden:

(config)#spanning-tree etherchannel guard misconfig
(config-if)#spanning-tree etherchannel guard misconfig
(config-if)#spanning-tree etherchannel misconfig guard
(config)#spanning-tree etherchannel misconfig guard

Erklärung

Frage 19 von 50

1

A network engineer tries to configure storm control on an EtherChannel bundle. What is the result of the configuration?

Wähle eine der folgenden:

The storm control settings will appear on the EtherChannel but not on the associated physical ports.
The configuration will be rejected because storm control is not supported for EtherChannel.
The storm control configuration will be accepted but will only be present of the physical interface.
The settings will be applied to the EtherChannel bundle and all associated physical interfaces.

Erklärung

Frage 20 von 50

1

For security reasons that IT Manager has prohibited users from dynamically establishing trunks with their associated upstream switch. Which two actions can prevent interface trunking? Choose 2

Wähle eine oder mehr der folgenden:

Apply BPDU guard and BPDU filter
Enable switchport block on access ports
Configure trunk and access interfaces manually
Disable DTP on a per interface basis.

Erklärung

Frage 21 von 50

1

When a network administrator is attempting an SSH connection to the device, in which order does the device check the login credentials?

Wähle eine der folgenden:

Line password, local username, RADIUS server
Line password, RADIUS server, local username
RADIUS server, local username, Line password
RADIUS server, line password, local username

Erklärung

Frage 22 von 50

1

Which statement describes what happens when a port configured with root guard receives a superior BPDU?

Wähle eine der folgenden:

The port goes into errdisabled state and stops forwarding traffic
The port goes into BPDU-inconsistent state and stops forwarding traffic
The port goes into loop-inconsistent state and stops forwarding traffic
The port goes into root-inconsistent state and stops forwarding traffic

Erklärung

Frage 23 von 50

1

Which two statements are true about recommended practices that are to be used in a local VLAN solution design where layer 2 traffic is to be kept to a minimum? Choose 2

Wähle eine oder mehr der folgenden:

VLANs should be local to a switch
VLANs should be localized to a single switch unless voice VLANs are being utilized
Routing should occur at the access layer if voice VLANs are utilized. Otherwise, routing should occur at the distribution layer.
Routing should not be performed between VLANs located on seperate switches
Routing may be performed at all layers but is most commonly done at the core and the distribution layers.

Erklärung

Frage 24 von 50

1

What statement is true if a new switch with a lower bridge ID is introduced in a network with root guard enhancement?

Wähle eine der folgenden:

Prevent unknown switch be a root port
Allow two root bridges in a network
All ports of the new switch are changed to listening state
Root Guard puts the port into root-inconsistent state

Erklärung

Frage 25 von 50

1

What is the result of the SPAN configuration on a Cisco switch? Choose 1

Wähle eine oder mehr der folgenden:

Configure a SPAN session to monitor received traffic on interface g0/4 for all VLANs except VLAN 3.
Configure a SPAN session to monitor the received traffic on interface g0/4 only for VLAN .
Configure a SPAN session to monitor the received traffic on interface g0/5 only for VLAN 3.
Configure a SPAN session to monitor the received traffic on interface g0/5 for all VLANs except VLAN 3.

Erklärung

Frage 26 von 50

1

What is the priority value or the VLAN 105 HSRP group DSW2?

Wähle eine der folgenden:

150
100
50
200

Erklärung

Frage 27 von 50

1

An enterprise network has port security sticky enabled on all access ports. A network administrator moves a PC from one office deck to another. After the PC is moved, the network administrator clears port security on the new network switch port securing the PC but the port keeps going back into err-disable mode. Which two factors are possible causes of the issue?

Wähle eine oder mehr der folgenden:

Port security must be disabled on all access ports
Port security sticky is still enabled on the older network switch ports
Port security is still enabled on the older network
Port security sticky exists on the new network switch port
Port security sticky is disabled on the new network switch port

Erklärung

Frage 28 von 50

1

Which information does CDP supply from connected devices? Choose 3

Wähle eine oder mehr der folgenden:

Interface ID
Config Register
Hardware Platform
Not Available
Hostname

Erklärung

Frage 29 von 50

1

During routine maintenance it became necessary to shut down the ge1/0/1 interface on DSW1 and DSW2. All other interfaces were up. During this time, DSW1 became the active router for the VLAN 104 HSRP group. As related to the VLAN 104 HARP group, what can be done to make the group function properly.

Wähle eine der folgenden:

On DSW1 disable preempt
On DSW1 increase the decrement value in the track command to a value greater than 6.
On DSW1, decrease the decrement value in the track command to a value less than 1.
On DSW2 decrease the priority value to a value less than 150.

Erklärung

Frage 30 von 50

1

What command does an network engineer use to verify the spanning-tree status on VLAN 10?

Wähle eine der folgenden:

switch# show spanning-tree summary
switch# show spanning-tree bridge
switch# show spanning-tree brief
switch# show spanning-tree vlan 10
show spanning-tree vlan 10 brief

Erklärung

Frage 31 von 50

1

If HSRP group number is 37, what would the MAC address be?

Wähle eine der folgenden:

000-C007-AC37
000-0C07-AC37
000-C007-AC25
000-0C07-AC25

Erklärung

Frage 32 von 50

1

What statement about SPAN and RSPAN configuration on SW1 is true?

Wähle eine der folgenden:

SPAN session 2 monitors all traffic entering and exiting port fa0/15
SPAN session 2 only monitors egress traffic exiting port fa0/14
RSPAN session 1 monitors activity on VLAN 50 of a remote switch
RSPAN session 1 is incompletely configured for monitoring

Erklärung

Frage 33 von 50

1

You are adding new VLAN500 and VLAN600 to the topology in such a way that you need to configure SW1 as primary root for VLAN500 and secondary for VLAN600 and SW2 as root primary for VLAN600 and secondary for VLAN500. Which configuration step is valid?

Wähle eine der folgenden:

Configure VLAN500 and VLAN600 on SW1, SW2 and SW4
Configure VLAN500 and VLAN600 on SW2 only
On SW2 configure VTP mode as off and configure VLAN500 and VLAN600
Configure VLAN500 and VLAN600 on both SW1 and SW2
Configure VLAN 500 and VLAN600 on SW1 only

Erklärung

Frage 34 von 50

1

What happens on a Cisco switch when an RSTP configured switch receives 802.1d BPDU?

Wähle eine der folgenden:

802.1d does not understand RSTP BPDUs because they are different versions, but when an RSTP switch receives an 802.1d BPDU, it responds with an 802.1d BPDU and eventually the two switches run 820.1d to communicate
802.1d understands RSTP BPDUs because they are the same version, but when a RSTP switch receives a 802.1d BPDU, it responds with a 802.1d BPDU and eventually the two switches run 802.1d to communicate.
802.1d does not understand RSTP BPDUs because they are different versions, but when a RSTP switch receives a 802.1d BPDU, it does not respond with a 802.1d BPDU.
802.1d understands RSTP BPDUs because they are the same version, but when a RSTP switch receives a 802.1d BPDU, it does not respond with a 802.1d BPDU and eventually the two switches run 802.1d to communicate.

Erklärung

Frage 35 von 50

1

MAC address filter

Wähle eine der folgenden:

router
unicast
multicast
CPU-destined

Erklärung

Frage 36 von 50

1

DHCP snooping and IP Source Guard have been configured on a switch that connects to several clients workstations. The IP address of one of the workstations does not match any entries found in the DHCP binding database. Which statement describes the outcome of this scenario?

Wähle eine der folgenden:

Packets from the workstation will be rate limited according to the default values set on the switch.
The packets originating from the workstation are assumed to be spoofed and will be discarded.
Traffic will pass accordingly after the new IP address is populated into the binding database.
The interface that is connected to the workstation is question will be put into the err-disable state.

Erklärung

Frage 37 von 50

1

A new network that consists of several switches has been connected together via trunking interfaces. If all the switches currently have the default VTP domain name "null", which statement describes what happens what a domain name is configured on one of the switches?

Wähle eine der folgenden:

The switch with the non-default domain name restores back to "null" upon reboot.
Switches with higher revision numbers does not accept the new domain name
All other switches with the default domain name become VTP clients
VTP summary advertisements are sent out of all ports with the new domain name.

Erklärung

Frage 38 von 50

1

Which statement about Cisco devices learning about each other through CDP is true?

Wähle eine der folgenden:

Each device sends periodic advertisements to a central device that builds the network topology
Each device sends periodic advertisements to multicast address 01:00:0C:CC:CC:CC
Each device sends periodic advertisements to all IP addresses in its ARP table.
Each device broadcasts periodic advertisements to all of its neighbors.

Erklärung

Frage 39 von 50

1

When you configure private VLANs on a switch which port type connects the switch to the gateway router?

Wähle eine der folgenden:

promiscuous
community
isolated
trunked

Erklärung

Frage 40 von 50

1

Which EtherChannel negotiation protocol is configured on the interface f0/13 - f0/15

Wähle eine der folgenden:

Link Combination Control Protocol
Port Aggregation Protocol
Port Combination Protocol
Link Aggregation Control Protocol

Erklärung

Frage 41 von 50

1

To provide security a service provider configured various private VLANs in its backbone network infrastructure to prevent certain VLAN communicating to each other. Which version of VTP supports the use of private VLANs?

Wähle eine der folgenden:

Version 1
Version 2
Version 3
VTP does not support private VLANs

Erklärung

Frage 42 von 50

1

All ports are members of VLAN 10. Considering the default cost of upstream bridges to the root bridge is equal, which option will be the new root port for VLAN 10?

Wähle eine der folgenden:

Interface f0/13
Interface f0/14
Interface f0/15
Interface f0/21

Erklärung

Frage 43 von 50

1

What action should a network admin take to enable VTP pruning on an entire management domain?

Wähle eine der folgenden:

Enable VTP pruning on any switch in the management domain
Enable VTP pruning on any client switch in the domain
Enable VTP pruning on a VTP server in the management domain
Enable VTP pruning on every switch in the domain
None of the other alternatives apply

Erklärung

Frage 44 von 50

1

Which HSRP extension allows groups to share traffic loads?

Wähle eine der folgenden:

CHSRP
CGMP
MHSRP
FHRP
GLBP

Erklärung

Frage 45 von 50

1

What is the default value for spanning-tree port-priority?

Wähle eine der folgenden:

128
64
1024
32

Erklärung

Frage 46 von 50

1

A network engineer has just deployed a non-Cisco device in the network and wants to get information about it from a connected device. CDP is not supported , so the standard protocol must be configured. Which protocol does the network engineer configure on both devices to accomplish this?

Wähle eine der folgenden:

LLDP
LLTD
NDP
IRDP

Erklärung

Frage 47 von 50

1

What is the size of the VLAN field inside an 820.1q frame?

Wähle eine der folgenden:

8 bit
16 bit
32 bit
12 bit

Erklärung

Frage 48 von 50

1

After implementing VTP, the extended VLANs are not being propagated to other VTP switches. What should be configured for extended VLANs?

Wähle eine der folgenden:

Enable VTP version 3 which supports extended VLAN propagation
VTP authentication is required when using extended VLANs because of their ability to cause network instability
VTP does not support extended VLANs and should be manually added to all switches
Ensure that all switches run the same Cisco IOS version. Exteneded VLANs will not propagate to different IOS versions when extended VLANs are in use.

	Erstellt von Tyson Mckay vor mehr als 6 Jahre

50 Questions

CCNP Switch 2

Frage 1 von 50

A network engineer is trying to deploy a PC on a network. The engineer observes that when the PC is connected to the network that it takes 30 to 60 seconds for the PC to see any activity on the network interface card. Which layer 2 enhancement can be used to eliminate this delay?

Wähle eine der folgenden:

Erklärung

Frage 2 von 50

Wähle eine der folgenden:

Erklärung

Frage 3 von 50

What is the value of the TPID/tag protocol identifier in dot1q?

Wähle eine der folgenden:

Erklärung

Frage 4 von 50

A network engineer wants to use UDLD, what does he need to consider? Uni-Directional Link Detection

Wähle eine der folgenden:

Erklärung

Frage 5 von 50

What is the process to configure EtherChannel?

Wähle eine der folgenden:

Erklärung

Frage 6 von 50

A network engineer is extending a LAN segment between two geographically separated data centers. Which enhancement to a spanning-tree design prevents unnecessary traffic from crossing the extended VLAN segment?

Wähle eine der folgenden:

Erklärung

Frage 7 von 50

Which four LACP components are used to determine which hot-standby links become active after an interface failure within an EtherChannel bundle? Choose 4

Wähle eine oder mehr der folgenden:

Erklärung

Frage 8 von 50

A network administrator configures 10 extended VLANs ranging from VLAN 3051 to 3060 in an enterprise network. Which version of VTP supports these extended VLANs?

Wähle eine der folgenden:

Erklärung

Frage 9 von 50

If Storm Control is enabled on a port and the traffic reaches the configured level which two actions can be configured to occur? Choose 2

Wähle eine oder mehr der folgenden:

Erklärung

Frage 10 von 50

Which statement is true about dynamic access port?

Wähle eine der folgenden:

Erklärung

Frage 11 von 50

Which option describes the limitations of LLDP?

Wähle eine der folgenden:

Erklärung

Frage 12 von 50

Which database in used to determine the validity of an ARP packet based on a valid IP-to-MAC address binding?

Wähle eine der folgenden:

Erklärung

Frage 13 von 50

Wähle eine der folgenden:

Erklärung

Frage 14 von 50

Which information does the subordinate switch in a stack keep for all the VLANs that are configured on it?

Wähle eine der folgenden:

Erklärung

Frage 15 von 50

What does the following configuration tell us? switch#show standby virtual-ip address is 192.168.1.1 Hello time 3 sec, hold time 10 sec Preemption disabled Active router is 192.168.1.2 priority 85 Standby router is local Priority 90 Track interface f1/0 state decrement 10

Wähle eine oder mehr der folgenden:

Erklärung

Frage 16 von 50

Which option shows the expected result if a show vlan command is issued?

Wähle eine der folgenden:

Erklärung

Frage 17 von 50

What is the default value for the err-disable recovery interval in a Cisco switch?

Wähle eine der folgenden:

Erklärung

Frage 18 von 50

What is the command to enable EtherChannel STP misconfig

Wähle eine der folgenden:

Erklärung

Frage 19 von 50

A network engineer tries to configure storm control on an EtherChannel bundle. What is the result of the configuration?

Wähle eine der folgenden:

Erklärung

Frage 20 von 50

For security reasons that IT Manager has prohibited users from dynamically establishing trunks with their associated upstream switch. Which two actions can prevent interface trunking? Choose 2

Wähle eine oder mehr der folgenden:

Erklärung

What does the following configuration tell us?
switch#show standby
virtual-ip address is 192.168.1.1
Hello time 3 sec, hold time 10 sec
Preemption disabled
Active router is 192.168.1.2 priority 85
Standby router is local
Priority 90
Track interface f1/0 state decrement 10