Test
CCNP Switch 2
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Preguntas del test (50)
1A 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?
- AConfigure port duplex and speed to auto negotiation
- BConfigure port to duplex full and speed 1000
- CConfigure spanning-tree portfast
- DConfigure no switchport
2While 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?
- Acommand aliases
- Bmacros
- CBidirectional Forwarding Detection
- Derrdisable autorecover
- EIP Event Dampening
3What is the value of the TPID/tag protocol identifier in dot1q?
- A0x888E
- B0x8100
- C0x0806
- D0x0800
4A network engineer wants to use UDLD, what does he need to consider? Uni-Directional Link Detection
- AUDLD can aggressively disable the port after eight failed retries
- BUDLD is layer 1
- CUDLD is working with non Cisco devices
- DUDLD is a non-propriety technology
5What is the process to configure EtherChannel?
- AShutdown the interface on one side only
- BConfigure all ports up to 8 with no shut command
- CShutdown all ports
- DShutdown is necessary if the ports are in err-disable
6A 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?
- AUse VTP pruning on the trunk interfaces
- BConfigure manual trunk pruning between the two locations
- CModify the spanning-tree priorities to dictate the traffic flow
- DCreate a Layer 3 transit VLAN to segment the traffic between the sites
7Which four LACP components are used to determine which hot-standby links become active after an interface failure within an EtherChannel bundle? Choose 4
- AInterface bandwidth
- BLACP system priority
- CSystem ID
- DHot-Standby link ID number
- EInterface MAC address
- FLACP port priority
- GPort Number
8A network administrator configures 10 extended VLANs ranging from VLAN 3051 to 3060 in an enterprise network. Which version of VTP supports these extended VLANs?
- AVersion 2
- BVersion 1
- CVersion 3
- DVTP does not recognize extended VLANs
9If Storm Control is enabled on a port and the traffic reaches the configured level which two actions can be configured to occur? Choose 2
- ATrap
- BLog
- CShut down
- DNotify Admin
- ERedirect traffic
10Which statement is true about dynamic access port?
- ANone until the port VLAN is determined
- BPer default the port has to participate in a VLAN election to determine which VLAN a port is assigned to
- CAll VLANs are permitted in a dynamic access port link
- DVLAN 1 is the default VLAN
11Which option describes the limitations of LLDP?
- ALLDP does not support TLVs
- BLLDP can discover up to two devices per port
- CLLDP cannot provide information about VTP
- DLLDP can discover only windows server
12Which database in used to determine the validity of an ARP packet based on a valid IP-to-MAC address binding?
- ADHCP snooping database
- BDynamic routing database
- CStatic ARP database
- DDynamic ARP database
13Your 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?
- AR1-50%, R2-50%
- BR2-100%
- CR1-100%
- DR1-0%
14Which information does the subordinate switch in a stack keep for all the VLANs that are configured on it?
- ARouting information
- BDHCP snooping database
- CSpanning-trees
- DVLAN database
15What 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- A192.168.1.2 is active because it has a higher IP address
- BThe standby will take over when it has a higher priority
- CWhen f1/0 is down priority with be 80
- DIt is using the default Hello and hold values
16Which option shows the expected result if a show vlan command is issued?
- A
- B
- C
- D
- A
17What is the default value for the err-disable recovery interval in a Cisco switch?
- A600 seconds
- B30 seconds
- C100 seconds
- D300 seconds
18What is the command to enable EtherChannel STP misconfig
- A(config)#spanning-tree etherchannel guard misconfig
- B(config-if)#spanning-tree etherchannel guard misconfig
- C(config-if)#spanning-tree etherchannel misconfig guard
- D(config)#spanning-tree etherchannel misconfig guard
19A network engineer tries to configure storm control on an EtherChannel bundle. What is the result of the configuration?
- AThe storm control settings will appear on the EtherChannel but not on the associated physical ports.
- BThe configuration will be rejected because storm control is not supported for EtherChannel.
- CThe storm control configuration will be accepted but will only be present of the physical interface.
- DThe settings will be applied to the EtherChannel bundle and all associated physical interfaces.
20For 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
- AApply BPDU guard and BPDU filter
- BEnable switchport block on access ports
- CConfigure trunk and access interfaces manually
- DDisable DTP on a per interface basis.
21When a network administrator is attempting an SSH connection to the device, in which order does the device check the login credentials?
- ALine password, local username, RADIUS server
- BLine password, RADIUS server, local username
- CRADIUS server, local username, Line password
- DRADIUS server, line password, local username
22Which statement describes what happens when a port configured with root guard receives a superior BPDU?
- AThe port goes into errdisabled state and stops forwarding traffic
- BThe port goes into BPDU-inconsistent state and stops forwarding traffic
- CThe port goes into loop-inconsistent state and stops forwarding traffic
- DThe port goes into root-inconsistent state and stops forwarding traffic
23Which 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
- AVLANs should be local to a switch
- BVLANs should be localized to a single switch unless voice VLANs are being utilized
- CRouting should occur at the access layer if voice VLANs are utilized. Otherwise, routing should occur at the distribution layer.
- DRouting should not be performed between VLANs located on seperate switches
- ERouting may be performed at all layers but is most commonly done at the core and the distribution layers.
24What statement is true if a new switch with a lower bridge ID is introduced in a network with root guard enhancement?
- APrevent unknown switch be a root port
- BAllow two root bridges in a network
- CAll ports of the new switch are changed to listening state
- DRoot Guard puts the port into root-inconsistent state
25What is the result of the SPAN configuration on a Cisco switch? Choose 1
- AConfigure a SPAN session to monitor received traffic on interface g0/4 for all VLANs except VLAN 3.
- BConfigure a SPAN session to monitor the received traffic on interface g0/4 only for VLAN .
- CConfigure a SPAN session to monitor the received traffic on interface g0/5 only for VLAN 3.
- DConfigure a SPAN session to monitor the received traffic on interface g0/5 for all VLANs except VLAN 3.
26What is the priority value or the VLAN 105 HSRP group DSW2?
- A150
- B100
- C50
- D200
27An 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?
- APort security must be disabled on all access ports
- BPort security sticky is still enabled on the older network switch ports
- CPort security is still enabled on the older network
- DPort security sticky exists on the new network switch port
- EPort security sticky is disabled on the new network switch port
28Which information does CDP supply from connected devices? Choose 3
- AInterface ID
- BConfig Register
- CHardware Platform
- DNot Available
- EHostname
29During 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.
- AOn DSW1 disable preempt
- BOn DSW1 increase the decrement value in the track command to a value greater than 6.
- COn DSW1, decrease the decrement value in the track command to a value less than 1.
- DOn DSW2 decrease the priority value to a value less than 150.
30What command does an network engineer use to verify the spanning-tree status on VLAN 10?
- Aswitch# show spanning-tree summary
- Bswitch# show spanning-tree bridge
- Cswitch# show spanning-tree brief
- Dswitch# show spanning-tree vlan 10
- Eshow spanning-tree vlan 10 brief
31If HSRP group number is 37, what would the MAC address be?
- A000-C007-AC37
- B000-0C07-AC37
- C000-C007-AC25
- D000-0C07-AC25
32What statement about SPAN and RSPAN configuration on SW1 is true?
- ASPAN session 2 monitors all traffic entering and exiting port fa0/15
- BSPAN session 2 only monitors egress traffic exiting port fa0/14
- CRSPAN session 1 monitors activity on VLAN 50 of a remote switch
- DRSPAN session 1 is incompletely configured for monitoring
33You 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?
- AConfigure VLAN500 and VLAN600 on SW1, SW2 and SW4
- BConfigure VLAN500 and VLAN600 on SW2 only
- COn SW2 configure VTP mode as off and configure VLAN500 and VLAN600
- DConfigure VLAN500 and VLAN600 on both SW1 and SW2
- EConfigure VLAN 500 and VLAN600 on SW1 only
34What happens on a Cisco switch when an RSTP configured switch receives 802.1d BPDU?
- A802.1d 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
- B802.1d 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.
- C802.1d 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.
- D802.1d 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.
35MAC address filter
- Arouter
- Bunicast
- Cmulticast
- DCPU-destined
36DHCP 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?
- APackets from the workstation will be rate limited according to the default values set on the switch.
- BThe packets originating from the workstation are assumed to be spoofed and will be discarded.
- CTraffic will pass accordingly after the new IP address is populated into the binding database.
- DThe interface that is connected to the workstation is question will be put into the err-disable state.
37A 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?
- AThe switch with the non-default domain name restores back to "null" upon reboot.
- BSwitches with higher revision numbers does not accept the new domain name
- CAll other switches with the default domain name become VTP clients
- DVTP summary advertisements are sent out of all ports with the new domain name.
38Which statement about Cisco devices learning about each other through CDP is true?
- AEach device sends periodic advertisements to a central device that builds the network topology
- BEach device sends periodic advertisements to multicast address 01:00:0C:CC:CC:CC
- CEach device sends periodic advertisements to all IP addresses in its ARP table.
- DEach device broadcasts periodic advertisements to all of its neighbors.
39When you configure private VLANs on a switch which port type connects the switch to the gateway router?
- Apromiscuous
- Bcommunity
- Cisolated
- Dtrunked
40Which EtherChannel negotiation protocol is configured on the interface f0/13 - f0/15
- ALink Combination Control Protocol
- BPort Aggregation Protocol
- CPort Combination Protocol
- DLink Aggregation Control Protocol
41To 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?
- AVersion 1
- BVersion 2
- CVersion 3
- DVTP does not support private VLANs
42All 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?
- AInterface f0/13
- BInterface f0/14
- CInterface f0/15
- DInterface f0/21
43What action should a network admin take to enable VTP pruning on an entire management domain?
- AEnable VTP pruning on any switch in the management domain
- BEnable VTP pruning on any client switch in the domain
- CEnable VTP pruning on a VTP server in the management domain
- DEnable VTP pruning on every switch in the domain
- ENone of the other alternatives apply
44Which HSRP extension allows groups to share traffic loads?
- ACHSRP
- BCGMP
- CMHSRP
- DFHRP
- EGLBP
45What is the default value for spanning-tree port-priority?
- A128
- B64
- C1024
- D32
46A 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?
- ALLDP
- BLLTD
- CNDP
- DIRDP
47What is the size of the VLAN field inside an 820.1q frame?
- A8 bit
- B16 bit
- C32 bit
- D12 bit
48After implementing VTP, the extended VLANs are not being propagated to other VTP switches. What should be configured for extended VLANs?
- AEnable VTP version 3 which supports extended VLAN propagation
- BVTP authentication is required when using extended VLANs because of their ability to cause network instability
- CVTP does not support extended VLANs and should be manually added to all switches
- DEnsure that all switches run the same Cisco IOS version. Exteneded VLANs will not propagate to different IOS versions when extended VLANs are in use.
49What is the default interval at which Cisco devices send CDP advertisements?
- A120 seconds
- B300 seconds
- C30 seconds
- D60 seconds
50Private VLANs (PVLANs) have two secondary VLAN types. What are they?
- ACommunity
- BPromiscuous
- CHost
- DIsolated
Información
- Descripción
- 50 Questions
- Autor
- Tyson Mckay
- Idioma
- English
- Visitas
- 39
- Etiquetas
- Valoración
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