CCNP Switch 4

Frage 1 von 56

1

If a network engineer applies the command "mac-address-table notification mac-move" on a Cisco switch port, when is the sys log message generated?

Wähle eine der folgenden:

When a new MAC address is removed from the content-addressable memory
When more than 64 MAC addresses are added to the content-addressable memory
When a new MAC address is added to the content-addressable memory
When a MAC address or host moves between different switch ports

Erklärung

Frage 2 von 56

1

Which feature is automatically enabled when a voice VLAN is configured but not automatically disabled when a voice VLAN is removed?

Wähle eine der folgenden:

Portfast
Port-security
Spanning tree
Storm control

Erklärung

Frage 3 von 56

1

Which statement describes one major issue that VTP can cause in an enterprise network when a new switch is introduced in the network in VTP mode server?

Wähle eine der folgenden:

It can cause a network-wide VLAN configuration change if the revision number on the new switch is higher.
It can cause network access ports to go into err-disable state.
It can cause a network-wide VLAN configuration change if the revision number on the new switch is lower.
It can cause routing loops.

Erklärung

Frage 4 von 56

1

Users of PC1 experience slow connection when a webpage is requested from the server. To increase bandwidth the network engineer configured an EtherChannel on interfaces f1/0 and f0/1 of the server farm switch.
server_switch# sh etherchannel load-balance
EtherChannel load-balancing operational state (src-mac):
Non-IP: Source MAC address
IPv4: Source MAC address
IPv6: Source MAC address

However traffic is still slow. What action can the engineer take to resolve this issue?

Wähle eine der folgenden:

Disable EtherChannel load balancing.
Upgrade the switch IOS to IP services image.
Change the load-balance method to dst-mac.
Contact Cisco TAC to report a bug on the switch.

Erklärung

Frage 5 von 56

1

A network engineer must implement Ethernet link that are capable of transporting frames and IP traffic for different broadcast domains that are mutually isolated. Consider that this is a multi-vendor environment. Which Cisco IOS switching feature can be used to achieve the task?

Wähle eine der folgenden:

PPP encapsulation with a virtual template
Link Aggregation Protocol at the access layer
dot1q VLAN trunking
inter-switch link

Erklärung

Frage 6 von 56

1

On which interface can port security be configured?

Wähle eine der folgenden:

dynamic access point
static trunk port
destination port for SPAN
EtherChannel port group

Erklärung

Frage 7 von 56

1

Which statement about the MAC address sticky entries in the switch when the copy run start command is entered is true?

Wähle eine der folgenden:

A sticky MAC address ages out of the MAC address table after 600 seconds
A sticky MAC address is lost when the switch reboots
A sticky MAC address is retained with the switch reboots
A sticky MAC address can be a unicast or multicast address

Erklärung

Frage 8 von 56

1

Interface f0/1 is configured as a trunk interface that allows all VLANs. This command is configured globally.
switch(config)#monitor session 2 filter vlan 1 - 8, 39, 52

What is the result of the implemented command?

Wähle eine der folgenden:

All VLAN traffic is sent to the SPAN destination interface.
Traffic from VLAN 4 is not sent to the SPAN destination interface.
Traffic from VLANs 1 to 8, 38, and 52 is replicated to the SPAN destination port.
Filtering a trunked SPAN port effectively disables SPAN operations for all VLANs.
The trunk's native VLAN must be changed to something other than VLAN 1.

Erklärung

Frage 9 von 56

1

Your customer has asked you to come in and verify the operation of 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 is the virtual MAC address of HSRP group 1?

Wähle eine der folgenden:

000.0c07.ac02
4000.000.0010
0000.0c07.ac01
4000.000.ac01

Erklärung

Frage 10 von 56

1

Which feature describes MAC addresses that are dynamically learned or manually configured, stored in the address table, and added to the running configuration?

Wähle eine der folgenden:

sticky
dynamic
secure
static

Erklärung

Frage 11 von 56

1

When a private VLAN is configured which mode must be configured as a router facing port? Choose 1

Wähle eine oder mehr der folgenden:

host
community
isolated
promiscuous

Erklärung

Frage 12 von 56

1

A question about RSPAN configuration in VTPv2.

Wähle eine der folgenden:

vlan 510 remote span
vlan 4029 remote span
vlan 4029 span
vlan 510 span

Erklärung

Frage 13 von 56

1

Which private VLAN access port belongs to the primary and can communicate with all interfaces, including the community and isolated host ports?

Wähle eine der folgenden:

isolated port
community port
promiscuous port
trunk port

Erklärung

Frage 14 von 56

1

What should the configuration be for spanning-tree port-priority based on the diagram?

Wähle eine der folgenden:

sw(config)#spanning-tree port-priority 129
sw(config)#spanning-tree port-priority 127
sw(config-if)#spanning-tree port-priority 129
sw(config-if)#spanning-tree port-priority 127

Erklärung

Frage 15 von 56

1

What happens if an interface within a channel group is configured as SPAN destination?

Wähle eine der folgenden:

It will operate as normal
The portchannel will forward traffic to the source SPAN
It will not be operational
The link will be in err-disable state

Erklärung

Frage 16 von 56

1

Which statement about switch S1 is true?

Wähle eine der folgenden:

Physical port Fa0/13, Fa0/14, and Fa0/15 successfully formed a Layer 2 port-channel interface using an open standard protocol.
Logical port Fa0/13, Fa0/14, and Fa0/15 successfully formed a Layer 2 physical port-channel interface using a Cisco proprietary protocol.
Physical port Fa0/13, Fa0/14, and Fa0/15 successfully formed a Layer 3 port-channel interface using a Cisco proprietary protocol.
Logical port Fa0/13, Fa0/14, and Fa0/15 successfully formed a Layer 3 physical port-channel interface using an open standard protocol.

Erklärung

Frage 17 von 56

1

Which command globally enables AAA on a device?

Wähle eine der folgenden:

aaa new-model
aaa authorization
aaa authentication
aaa accounting

Erklärung

Frage 18 von 56

1

A network engineer is setting up a new switched network. The network is expected to grow and add many new VLANs in the future. Which spanning tree protocol should be used to reduce switch resources and managerial burdens that are associated with multiple spanning-tree instances?

Wähle eine der folgenden:

RPVST+
PVST
PVST+
RSTP
MST

Erklärung

Frage 19 von 56

1

When troubleshooting a network problem, a network analyzer is connected to port f0/1 of a LAN switch. Which command can prevent BPDU transmission on this port?

Wähle eine der folgenden:

spanning-tree bpduguard default
spanning-tree portfast bpdufilter default
spanning-tree portfast bpduguard enable
no spanning-tree link-type shared

Erklärung

Frage 20 von 56

1

What information is contained in a CDP advertisement?

Wähle eine der folgenden:

Native VLAN ID, memory errors, hardware platform
Port-duplex, hardware platform, memory errors
Native VLAN IDs, port-duplex, memory errors
Native VLAN IDs, port-duplex, hardware platform

Erklärung

Frage 21 von 56

1

Which two commands ensure that DSW1 becomes the root bridge for VLAN 10 and 20? Choose Two

Wähle eine oder mehr der folgenden:

spanning-tree mst vlan 10, 20 root primary
spanning-tree mst vlan 10, 20 priority root
spanning-tree mst 1 priority 0
spanning-tree mst 1 priority 1
spanning-tree mst 1 root primary
spanning-tree mst 1 priority 4096

Erklärung

Frage 22 von 56

1

A network engineer must adjust STP interface attributes to influence root port selection. Which two elements are used to accomplish this?

Wähle eine oder mehr der folgenden:

port-priority
cost
root guard
forward-timers
link type

Erklärung

Frage 23 von 56

1

Which portion of AAA looks at what a user has access to?

Wähle eine der folgenden:

Auditing
Authentication
Authorization
Accounting

Erklärung

Frage 24 von 56

1

Switch A, B and C are trunked together and have been properly configured for VTP. Switch C receives VLAN information from the VTP server Switch A but B does not receive any information. What is most likely the cause of this behavior?

Wähle eine der folgenden:

The VTP revision number of the Switch B is higher that that of Switch A.
The trunk between Switch A and Switch B is mis-configured.
Switch B is configured in transparent mode.
Switch B is configured with an access port to Switch A, which Switch C is configured with a trunk port to Switch B.

Erklärung

Frage 25 von 56

1

What VTP mode is needed to configure an extended VLAN when a switch is configured to use VTP versions 1 or 2?

Wähle eine der folgenden:

Extended VLANs are only supported in version 3 and not in version 1 or 2.
Client
Transparent
Server

Erklärung

Frage 26 von 56

1

Which gateway role is responsible for answering ARP requests for the virtual IP address in GLBP?

Wähle eine der folgenden:

active virtual gateway
designated router
active virtual forwarder
active virtual router

Erklärung

Frage 27 von 56

1

You have been asked to install and configure a new switch in a customer network. Use the console access to the existing and new switches to configure and verify correct device configuration.

Refer to the configuration. For which configured VLAN are untagged frames sent over trunks between SW1 and SW2?

Wähle eine der folgenden:

VLAN 200
VLAN 40
VLAN 999
VLAN 1
VLAN 99

Erklärung

Frage 28 von 56

1

A network engineer changed the port speed and duplex settings of an existing EtherChannel bundle that uses the PAgP protocol. Which statement describes what happens to all ports in the bundle?

Wähle eine der folgenden:

PAgP changes the port speed and duplex for all ports in the bundle.
PAgP drops the ports that do not match the configuration.
PAgP does not change the port speed and duplex for all ports in the bundle until the switch is rebooted.
PAgP changes the port speed but not the duplex for all ports in the bundle.

Erklärung

Frage 29 von 56

1

A network engineer deployed a switch that operates the LAN base feature set and decides to use the SDM VLAN template. The SDM template is causing the CPU of the switch to spike during peak working hours. What is the root cause of the issue?

Wähle eine der folgenden:

The VLAN receives additional frames from neighboring switches.
The switch needs to be rebooted before the SDM template takes effect
The VLAN template disables routing in hardware
The SDM VLAN template causes the MAC address-table to overflow

Erklärung

Frage 30 von 56

1

On which layer does IP source guard provide filtering to prevent a malicious host from impersonating the IP address of a legitimate host?

Wähle eine der folgenden:

Layer 3
Layer 7
Layer 1
Layer 2

Erklärung

Frage 31 von 56

1

When two MST instances (MST 1 and MST 2) are created on a switch, what is the total number of spanning-tree instances running on the switch?

Wähle eine der folgenden:

1
2
3
4

Erklärung

Frage 32 von 56

1

Based on the debug output, which three statements about HSRP are true?

Wähle eine oder mehr der folgenden:

The IP address 172.16.11.115 is the virtual HSRP address
The router with IP address 172.16.11.111 had preempt configured
The priority of the router with the IP address 172.16.11.112 is preferred over the router with IP address 172.16.11.111
The final active router in the router with the IP address 172.16.11.111
The router with IP address 172.16.11.112 is using default HSRP priority

Erklärung

Frage 33 von 56

1

Which action allows a network engineer to limit a default VLAN from being propagated across all trunks?

Wähle eine der folgenden:

Upgrade to VTP version 3 for advanced feature set support
Enable VTP pruning on the VTP server
Manually prune default VLAN with swithport trunk allow vlans remove
Use trunk pruning VLAN 1

Erklärung

Frage 34 von 56

1

Which statement is true about RSTP topology changes?

Wähle eine der folgenden:

Only edge ports moving to the blocking state generate a TC BDPU
If either an edge port or a non-edge port move to a block state, then a TC BDPU is generated
Only non-edge ports moving to the forwarding state generate a TC BDPU
Any loss of connectivity generates a TC BDPU

Erklärung

Frage 35 von 56

1

Which option is a possible cause for an err-disable interface?

Wähle eine der folgenden:

routing loop
STP loop guard
Security violation
Cable unplugged

Erklärung

Frage 36 von 56

1

What is Cisco recommendation for RSPAN best practices?

Wähle eine der folgenden:

RSPAN should have seperate VLANs
Use different portchannels
Use range VLAN extended 1-1005
Use different vlan for multiple/different switches

Erklärung

Frage 37 von 56

1

Which configuration command ties the router host standby priority to the availability of its interfaces?

Wähle eine der folgenden:

standby priority
standby group
standby track
backup interface

Erklärung

Frage 38 von 56

1

What is needed for Virtual Switching System (VSS) ?

Wähle eine der folgenden:

Virtual trunk
Virtual Switching Link or VSL
portchannel
trunk

Erklärung

Frage 39 von 56

1

Hotspot – HSRP
Ferris Plastics, Inc. is a medium sized company, with an enterprise network (access, distribution and core switches) that provides LAN connectivity from user PCs to corporate servers. The distribution switches are configured to use HSRPto provide a high availability solution.
– DSW1 -primary device for VLAN 101 VLAN 102 andVLAN 105
– DSW2 – primary device for VLAN 103 and VLAN 104
– A failure of GigabitEthemet1/0/1 on primary device should cause the primary device to release its status as the primary device, unless GigabitEthernet1/0/1 on backup device has also failed.
Troubleshooting has identified several issues. Currently all interfaces are up. Using the running configurations and show commands, you have been asked to investigate and respond to the following question.

What is the priority value of the VLAN 105 HSRP group on DSW2? Use sh standby br on console 2

Wähle eine der folgenden:

50
100
150
200

Erklärung

Frage 40 von 56

1

What is the default HSRP priority?

Wähle eine der folgenden:

120
50
100
1024

Erklärung

Frage 41 von 56

1

Which statement about the use of SDM templates in a Cisco switch is true?

Wähle eine der folgenden:

SDM templates are used to configure ACLs that protect networks and specific hosts from unnecessary or unwanted traffic.
SDM templates are used to configure system resources in the switch to optimize support for specific features, depending on how the switch is used in the network.
SDM templates are used to create Layer 3 interfaces (switch virtual interfaces) to permit hosts in one VLAN to communicate with hosts in another VLAN.
SDM templates are used to configure a set of ACLs that allows the users to manage the flow of traffic handled by the route processor.
SDM templates are configured by accessing the switch using the web interface.

Erklärung

Frage 42 von 56

1

Which feature must be enabled to eliminate the broadcasting of all unknown traffic to switches that are not participating in the specific VLAN?

Wähle eine der folgenden:

VTP pruning
port-security
storm control
bpdguard

Erklärung

Frage 43 von 56

1

Which option lists that modes that are available for configuring UDLD on a Cisco switch?

Wähle eine der folgenden:

Normal and active
Normal and aggressive
Normal and passive
Normal and standby
Active and aggressive

Erklärung

Frage 44 von 56

1

How will the traffic reach the core switch from AZ switch to DS core switch?

Wähle eine der folgenden:

ASW1 to DWS2 to core
ASW1 to DSW2 to DSW1 to core
ASW1 to DWS2 to DWS1 to core
ASW1 to DSW1 to DSW2 to core

Erklärung

Frage 45 von 56

1

Which configuration ensures that the CDP packet update frequency sent from DSW1 to ALS1 is half of the default value?

Wähle eine der folgenden:

DSW1(config-if)#cdp holdtime 30
DSW1(config-if)#cdp time 30
DSW1(config-if)#cdp holdtime 60
DSW1(config-if)#cdp timer 30
DSW1(config-if)#cdp timer 90

Erklärung

Frage 46 von 56

1

An engineer has run the show EtherChannel summary command and the output is displayed. Which statement about the status of the EtherChannel is true?

Wähle eine der folgenden:

The EtherChannel is operational and is configured for PAgP
The EtherChannel is operational and is using no EtherChannel protocol
The EtherChannel is down because of a mismatched EtherChannel protocol
The EtherChannel is down and configured for LACP

Erklärung

Frage 47 von 56

1

Which command would a network engineer apply to err-disable a switchport when a packet-storm is detected?

Wähle eine der folgenden:

router(config-if)#storm-control action shutdown
router(config-if)#storm-control action enable
router(config-if)#storm-control action error
router(config-if)#storm-control action trap

Erklärung

Frage 48 von 56

1

Which VRRP router is responsible for forwarding packets that are sent to the IP address of the virtual router?

Wähle eine der folgenden:

virtual router active
virtual router master
virtual router standby
virtual router backup

Erklärung

Frage 49 von 56

1

If GiE1/0/1 on DSW2 is shutdown what will be the resulting priority value of the VLAN 105 HSRP group on router DSW2?

Wähle eine der folgenden:

90
100
150
200

Erklärung

Frage 50 von 56

1

What does the command "vlan dot1q tag native" accomplish when configured under global configuration?

Wähle eine der folgenden:

It allows control traffic to pass using the non-default VLAN.
All frames within the native VLAN are tagged, except when the native VLAN is set to 1.
Control traffic is tagged
It removes the 4-byte dot1q tag from every frame that traverses the trunk interfaces

Erklärung

Frage 51 von 56

1

What type of SDM templates can you use on a switch? Choose 4

Wähle eine oder mehr der folgenden:

Switching
Routing
VLAN
Security
Access
Default

Erklärung

Frage 52 von 56

1

Interfaces are assigned to a VLAN and then the VLAN is deleted. Which state are these interfaces in after the VLAN is deleted?

Wähle eine der folgenden:

They remain up but they are reassigned to the native VLAN
They remain up but they are reassigned to the default VLAN
They go down but they are reassigned to the default VLAN
The go down until they are reassigned to a VLAN

Erklärung

Frage 53 von 56

1

If HSRP group number is 45 what would the MAC address be?

Wähle eine der folgenden:

0000-070C-AC2D
00-00-0C-07-AC-2D
0000-C004-ACD2
0000-0C07-AC45

Erklärung

Frage 54 von 56

1

When a Layer 2 EtherChannel is configured which statement about placement of the IP address is true?

Wähle eine der folgenden:

The IP address is placed on the lowest numbered member port
The IP address is assigned via DHCP only
The IP address is placed on the port-channel logical interface
The IP address is placed on the highest numbered member port

Erklärung

Frage 55 von 56

1

Which SDM templates is the most appropriate for a Layer 2 switch that provides connectivity to a large number of clients?

Wähle eine der folgenden:

Default
VLAN
Routing
Access

Erklärung

Frage 56 von 56

1

Which SDM template disables routing and supports maximum number of unicast MAC addresses?

Wähle eine der folgenden:

VLAN
Routing
Access
Default

	Erstellt von Tyson Mckay vor mehr als 6 Jahre

CCNP 300-115 50 questions

CCNP Switch 4

Frage 1 von 56

If a network engineer applies the command "mac-address-table notification mac-move" on a Cisco switch port, when is the sys log message generated?

Wähle eine der folgenden:

Erklärung

Frage 2 von 56

Which feature is automatically enabled when a voice VLAN is configured but not automatically disabled when a voice VLAN is removed?

Wähle eine der folgenden:

Erklärung

Frage 3 von 56

Which statement describes one major issue that VTP can cause in an enterprise network when a new switch is introduced in the network in VTP mode server?

Wähle eine der folgenden:

Erklärung

Frage 4 von 56

Wähle eine der folgenden:

Erklärung

Frage 5 von 56

A network engineer must implement Ethernet link that are capable of transporting frames and IP traffic for different broadcast domains that are mutually isolated. Consider that this is a multi-vendor environment. Which Cisco IOS switching feature can be used to achieve the task?

Wähle eine der folgenden:

Erklärung

Frage 6 von 56

On which interface can port security be configured?

Wähle eine der folgenden:

Erklärung

Frage 7 von 56

Which statement about the MAC address sticky entries in the switch when the copy run start command is entered is true?

Wähle eine der folgenden:

Erklärung

Frage 8 von 56

Interface f0/1 is configured as a trunk interface that allows all VLANs. This command is configured globally. switch(config)#monitor session 2 filter vlan 1 - 8, 39, 52 What is the result of the implemented command?

Wähle eine der folgenden:

Erklärung

Frage 9 von 56

Your customer has asked you to come in and verify the operation of 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 is the virtual MAC address of HSRP group 1?

Wähle eine der folgenden:

Erklärung

Frage 10 von 56

Which feature describes MAC addresses that are dynamically learned or manually configured, stored in the address table, and added to the running configuration?

Wähle eine der folgenden:

Erklärung

Frage 11 von 56

When a private VLAN is configured which mode must be configured as a router facing port? Choose 1

Wähle eine oder mehr der folgenden:

Erklärung

Frage 12 von 56

A question about RSPAN configuration in VTPv2.

Wähle eine der folgenden:

Erklärung

Frage 13 von 56

Which private VLAN access port belongs to the primary and can communicate with all interfaces, including the community and isolated host ports?

Wähle eine der folgenden:

Erklärung

Frage 14 von 56

What should the configuration be for spanning-tree port-priority based on the diagram?

Wähle eine der folgenden:

Erklärung

Frage 15 von 56

What happens if an interface within a channel group is configured as SPAN destination?

Wähle eine der folgenden:

Erklärung

Frage 16 von 56

Which statement about switch S1 is true?

Wähle eine der folgenden:

Erklärung

Frage 17 von 56

Which command globally enables AAA on a device?

Wähle eine der folgenden:

Erklärung

Frage 18 von 56

A network engineer is setting up a new switched network. The network is expected to grow and add many new VLANs in the future. Which spanning tree protocol should be used to reduce switch resources and managerial burdens that are associated with multiple spanning-tree instances?

Wähle eine der folgenden:

Erklärung

Frage 19 von 56

When troubleshooting a network problem, a network analyzer is connected to port f0/1 of a LAN switch. Which command can prevent BPDU transmission on this port?

Wähle eine der folgenden:

Erklärung

Frage 20 von 56

What information is contained in a CDP advertisement?

Wähle eine der folgenden:

Interface f0/1 is configured as a trunk interface that allows all VLANs. This command is configured globally.
switch(config)#monitor session 2 filter vlan 1 - 8, 39, 52

What is the result of the implemented command?

Your customer has asked you to come in and verify the operation of 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 is the virtual MAC address of HSRP group 1?