Cisco 642-811 Study Guides, Helpful Cisco 642-811 Practice Questions With Low Price

important Info: These new valid Cisco https://www.pass4itsure.com/642-811.html exam questions were updated in recent days by Cisco 642-811,please visit our website to get the full version of new Cisco 642-811 exam dumps with free version of new VCE Player, you can pass the exam easily by training it!

QUESTION 66
Examine the diagram. A network administrator has recently installed the above switched network using 3550s and would like to control the selection of the root bridge. Which switch should the administrator configure as the root bridge and which configuration command must the administrator enter to accomplish this?

A. DSW11(config)# spanning-tree vlan 1 priority 4096
B. DSW12(config)# set spanning-tree priority 4096
C. ASW13(config)# spanning-tree vlan 1 priority 4096
D. DSW11(config)# set spanning-tree priority 4096
E. DSW12(config)# spanning-tree vlan 1 priority 4096
F. ASW13(config)# set spanning-tree priority 4096

Correct Answer: E Section: (none) Explanation
Explanation/Reference:
QUESTION 67
When IP multicast is enabled via PIM, which mode uses the flood and prune method?
A. PIM sparse-dense
B. Bidir-PIM
C. PIM-RP
D. PIM-DM
E. PIM-SM

Correct Answer: D Section: (none) Explanation
Explanation/Reference:
QUESTION 68
Refer to the exhibit. What statement is true about the configuration on switch CAT1?

A. The configuration overrides 802.1p priorities on packets entering ports Fa0/11 and Fa0/12 with a value of 48.
B. The configuration establishes policed DSCP on ports Fa0/11 and Fa0/12 with values ranging from 8 to
56.
C. The configuration overrides the Quality of Service value in packets entering ports Fa0/11 and Fa0/12 with a value of 45.
D. Two IP phones with the MAC addresses of 0008.8595.d1a7 and 0007.8595.d2b7 are connected to CAT1 ports Fa0/11 and Fa0/12, respectively.
E. Security violation shutdown mode has been activated for ports Fa0/11 and Fa0/12.
F. Untagged Port VLAN ID (PVID) frames will carry voice traffic on VLAN 40.
Correct Answer: D Section: (none) Explanation

Explanation/Reference:
QUESTION 69
On a 3550 EMI switch, which three types of interfaces can be used to configure HSRP? (Choose three.)
A. loopback interface
B. SVI interface
C. routed port
D. access port
E. EtherChannel port channel
F. BVI interface

Correct Answer: BCE Section: (none) Explanation
Explanation/Reference:
QUESTION 70
What are three possible router states of HSRP routers on a LAN? (Choose three.)
A. standby
B. established
C. active
D. idle
E. backup
F. init

Correct Answer: ACF Section: (none) Explanation
Explanation/Reference:
QUESTION 71
How does VTP pruning enhance network bandwidth?
A. by restricting unicast traffic to across VTP domains
B. by reducing unnecessary flooding of traffic to inactive VLANs
C. by limiting the spreading of VLAN information
D. by disabling periodic VTP updates

Correct Answer: B Section: (none) Explanation
Explanation/Reference:
QUESTION 72
Based on the show spanning-tree vlan 200 output shown in the exhibit, which two statements about the STP process for VLAN 200 are true? (Choose two.)

A. BPDUs will be sent out every two seconds.
B. The time spent in the listening state will be 30 seconds.
C. The time spent in the learning state will be 15 seconds.
D. The maximum length of time that the BPDU information will be saved is 30 seconds.
E. This switch is the root bridge for VLAN 200.
F. BPDUs will be sent out every 10 seconds.

Correct Answer: BF Section: (none) Explanation
Explanation/Reference:
QUESTION 73
Refer to the exhibit. LACP has been configured on Switch1 as shown. Which is the correct command set to configure LACP on Switch2?

A. Switch2# configure terminalSwitch2(config)# interface range gigabitethernet3/1 -2Switch2(config-if)# channel-group 5 mode auto
B. Switch2# configure terminalSwitch2(config)# interface range gigabitethernet3/1 -2Switch2(config-if)# channel-group 5 mode passive
C. Switch2# configure terminalSwitch2(config)# interface range gigabitethernet3/1 -2Switch2(config-if)# channel-group 5 mode desirable
D. Switch2# configure terminalSwitch2(config)# interface range gigabitethernet3/1 -2Switch2(config-if)# channel-group 5 mode on

Correct Answer: B Section: (none) Explanation
Explanation/Reference:
QUESTION 74
Which message type was added to IGMPv2?
A. heartbeat
B. join request
C. leave report
D. status report
E. membership report

Correct Answer: C Section: (none) Explanation
Explanation/Reference:
QUESTION 75
Refer to the exhibit. On the basis of the partial configuration provided in the exhibit, what additional configuration is required to allow the router to properly participate in a PIM sparse-dense mode scenario?

A. The RP configuration needs to be added for the router to participate in dense mode network areas.
B. The RP configuration needs to be added for the router to participate in sparse mode network areas.
C. The PIM dense-mode state, refresh interval needs to be configured.
D. IGMP needs to be enabled on the router.

Correct Answer: B Section: (none) Explanation
Explanation/Reference:
QUESTION 76
What is the maximum Ethernet frame size on a trunk link configured using IEEE 802.1Q encapsulation?
A. 1496 Bytes
B. 1500 Bytes
C. 1518 Bytes
D. 1522 Bytes
E. 1548 Bytes

Correct Answer: D Section: (none) Explanation
Explanation/Reference:
QUESTION 77
Which two statements are true about a switched virtual interface (SVI)? (Choose two.)
A. An SVI is created by entering the no switchport command in interface configuration mode.
B. An SVI is created for the default VLAN (VLAN1) to permit remote switch administration by default.
C. An SVI provides a default gateway for a VLAN.
D. Multiple SVIs can be associated with a VLAN.
E. SVI is another name for a routed port.

Correct Answer: BC Section: (none) Explanation
Explanation/Reference:
QUESTION 78
Refer to the exhibit. Switch 15 is configured as the root switch for VLAN 10 but not for VLAN 20. If the STP configuration is correct, what will be true about Switch 15?

A. All ports will be in forwarding mode.
B. All ports in VLAN 10 will be in forwarding mode.
C. All ports in VLAN 10 will be in forwarding mode and all ports in VLAN 20 will be in blocking mode.
D. All ports in VLAN 10 will be in forwarding mode and all ports in VLAN 20 will be in standby mode.

Correct Answer: B Section: (none) Explanation
Explanation/Reference:
QUESTION 79
About how long does it take for the port to change from blocking to forwarding when spanning-tree PortFast is enabled?
A. immediately
B. 15 seconds
C. 20 seconds
D. 30 seconds
E. 50 seconds

Correct Answer: A Section: (none) Explanation
Explanation/Reference:
QUESTION 80
Refer to the exhibit. Which two commands would both produce the output in the exhibit? (Choose two.)

A. show standby
B. show standby group 10
C. show glbp 10
D. show glbp disabled
E. show glbp active
F. show glbp standby

Correct Answer: CE Section: (none) Explanation Explanation/Reference:
QUESTION 81
Which two statements are true concerning an Ethernet MAC address that maps to a Layer 3 multicast address? (Choose two.)
A. The first 3 bytes of the Ethernet multicast MAC address are 01:00:5E.
B. The last 3 bytes of the Ethernet multicast MAC address are 01:00:5E.
C. When assigning a Layer 3 multicast address, an Ethernet Layer 2 address is automatically generated from the hardcoded MAC address.
D. The multicast address copies the last 23 bits of the IP address into the last 23 bits of the Ethernet multicast MAC address.
E. The Ethernet multicast address assigns the last 24 bits of the MAC address to all Fs.
F. The Ethernet multicast address assigns the first 24 bits of the MAC address to all Fs.

Correct Answer: AD Section: (none) Explanation
Explanation/Reference:
QUESTION 82
What does the following command accomplish? Switch(config-mst)#instance 10 vlan 11-12
A. enables a PVST+ instance of 10 for vlan 11 and vlan 12
B. enables vlan 11 and vlan 12 to be part of the MST region 10
C. maps vlan 11 and vlan 12 to the MST instance of 10
D. creates an Internal Spanning Tree (IST) instance of 10 for vlan 11 and vlan 12
E. creates a Common Spanning Tree (CST) instance of 10 for vlan 11 and vlan 12
F. starts two instances of MST, one instance for vlan 11 and another instance for vlan 12

Correct Answer: C Section: (none) Explanation
Explanation/Reference:
QUESTION 83
Which two statements are true about Internet Group Management Protocol (IGMP) snooping? (Choose two.)
A. IGMP snooping and Cisco Group Membership Protocol (CGMP) can be used simultaneously on a switch.
B. IGMP snooping and Cisco Group Membership Protocol (CGMP) were developed to help Layer 3 switches make intelligent forwarding decisions on their own.
C. IGMP snooping examines IGMP join/leave messages so that multicast traffic is forwarded only to hosts that sent an IGMP message toward the router.
D. IGMP snooping is an IP multicast constraining mechanism for Layer 2 switches.
E. IGMP snooping is enabled with the ip multicast-routing global configuration command.

Correct Answer: CD Section: (none) Explanation
Explanation/Reference: QUESTION 84
Which protocol inserts a four byte tag into the Ethernet frame and recalculates CRC value?
A. VTP
B. 802.1Q
C. DTP
D. ISL

Correct Answer: B Section: (none) Explanation
Explanation/Reference:
QUESTION 85
Which three statements are true of the Port Aggregation Protocol (PAgP)? (Choose three.)
A. PAgP is a standards-based protocol defined in IEEE 802.3ad.
B. PAgP is used to connect to non-Cisco devices.
C. PAgP packets are sent with the command channel-group 1 mode desirable.
D. PAgP does not require the STP costs to be the same in order to form an EtherChannel.
E. An Etherchannel link will form if one end of the channel is configured as active and the other end as passive mode.
F. An Etherchannel link will form if one end of the channel is configured as auto and the other end as desirable mode.

Correct Answer: CDF Section: (none) Explanation
Explanation/Reference:
QUESTION 86
When authentication is required, where must 802.1x be configured in order to connect a PC to a switch?
A. client PC only
B. switch port only
C. switch port and client PC
D. switch port and local router port

Correct Answer: C Section: (none) Explanation
Explanation/Reference:
QUESTION 87
Assuming that VLAN 1 and VLAN 2 traffic is enabled on the above network, what effect will the following command have when entered on port 0/2 on Switch Aspanning-tree vlan 1 port-priority 16

A. VLAN 1 traffic will be blocked on Switch B port 1/1.
B. VLAN 2 traffic will be blocked on Switch B port 1/1.
C. VLAN 2 traffic will be blocked on Switch A port 0/2.
D. VLANs 1 and 2 will be blocked on Switch A port 0/1.
E. VLANs 1 and 2 will be blocked on Switch A port 0/2.

Correct Answer: A Section: (none) Explanation
Explanation/Reference:
QUESTION 88
LAB
Refer to question 13.

Router name and IP address may be different.
e
A.
B.
C.
D.

Correct Answer: Section: (none) Explanation
Explanation/Reference:
Answer: Check certifyme eEngine, Download from Member Center
QUESTION 89
What is the cause of jitter?
A. variable queue delays
B. packet drops
C. transmitting too many small packets
D. compression

Correct Answer: A Section: (none) Explanation
Explanation/Reference:
QUESTION 90
Refer to the exhibit. The command switchport mode access is issued on interface FastEthernet0/13 on switch CAT1. What will be the result?

e A. The command will be rejected by the switch.
B. Interfaces FastEthernet0/13 and FastEthernet0/14 will no longer be bundled.
C. Dynamic Trunking Protocol will be turned off on interfaces FastEthernet0/13 and FastEthernet0/14.
D. Interfaces FastEthernet0/13 and FastEthernet0/14 will only allow traffic from the native VLAN.
E. Interfaces FastEthernet0/13 and FastEthernet0/14 will continue to pass traffic for VLANs 88,100,360.

Correct Answer: B Section: (none) Explanation
Explanation/Reference:
QUESTION 91
Refer to the exhibit. The show port-security interface fa0/1 command was issued on switch SW1. Given the output that was generated, which two security statement are true? (Choose two.)

A. Interface FastEthernet 0/1 was configured with the switchport port-security aging command.
B. Interface FastEthernet 0/1 was configured with the switchport port-security protect command.
C. Interface FastEthernet 0/1 was configured with the switchport port-security violation restrict command.
D. When the number of secure IP addresses reaches 10, the interface will immediately shut down.
E. When the number of secure MAC addresses reaches 10, the interface will immediately shut down and an SNMP trap notification will be sent.

Correct Answer: BE Section: (none) Explanation Explanation/Reference:
QUESTION 92
Which three statements are true about the Internet Group Management Protocol (IGMP)? (Choose three.)
A. IGMP is a multicast routing protocol that makes packet-forwarding decisions independent of other routing protocols such as EIGRP.
B. IGMP is used to register individual hosts with a multicast group.
C. IGMP messages are IP datagrams with a protocol value of 2, destination address of 224.0.0.2, and a TTL value of 1.
D. IGMP snooping runs on Layer 3 routers.
E. IGMP version 3 enables a multicast receiving host to specify to the router which sources it should forward traffic from.
F. There are three IGMP modes: dense mode, sparse mode, and sparse-dense mode.

Correct Answer: BCE Section: (none) Explanation
Explanation/Reference:
QUESTION 93
Observe the above diagram. Spanning tree is enabled on all devices. Currently either Switch B or C can serve as the root should Switch A fail. A client recently connected Device D, a PC running switching application software, to Switch C port P3/3. The administrator would like to configure Root Guard to ensure that Device D does not assume the role of root. All other parameters must stay the same. On which interface(s) must Root Guard be enabled?

A. P1/2
B. P2/2
C. P3/3
D. P1/1 and P1/2
E. P1/2 and P2/2
F. P1/2, P2/2 and P3/3

Correct Answer: D Section: (none) Explanation
Explanation/Reference:
QUESTION 94
Refer to the exhibit. Given the partial output, which statement is true?

A. The console port will require authentication through TACACS+.
B. The console port will not require any authentication.
C. Users logging in through the network ports will have authentication verified through TACACS+.
D. PPP authentication will be authenticated through the TACACS+ server first.

Correct Answer: D Section: (none) Explanation
Explanation/Reference:
QUESTION 95
A network administrator assigns a multicast address of 239.255.8.5 to an application running on a device with an Ethernet MAC address of 01.b2.7d.05.f1.80. Which Layer 2 multicast address will this device use?
A. 01.00.5e.7F.08.05
B. 01.b2.7d.05.f1.80
C. 01.b2.7d.0a.08.05
D. 01.00.5e.05.f1.80
E. ff.ff.ff.ff.ff.ff

Correct Answer: A Section: (none) Explanation
Explanation/Reference:
QUESTION 96
Which statement is true if the spanning tree enhancement Root Guard is enabled?
A. If BPDUs are not received on a nondesignated port, the port is moved into the STP loop-inconsistent blocked state.
B. If BPDUs are received on a PortFast enabled port, the port is disabled.
C. If superior BPDUs are received on a designated port, the interface is placed into the root-inconsistent blocked state.
D. If inferior BPDUs are received on a root port, all blocked ports become alternate paths to the root bridge.

Correct Answer: C Section: (none) Explanation
Explanation/Reference:
QUESTION 97
The network operations center has received a call stating that users in VLAN 107 are unable to access resources through Router 1. From the information contained in the graphic, what is the cause of this problem?
A. VLAN 107 does not exist on switch A.
B. VTP is pruning VLAN 107
C. VLAN 107 is not configured on the trunk
D. spanning tree is not enabled on VLAN 107

Correct Answer: B Section: (none) Explanation
Explanation/Reference:
QUESTION 98
Refer to the exhibit. The GigabitEthernet 0/1 interfaces of Switch1 and Switch2 have been properly configured to support trunking. On the basis of the VTP configuration commands that have been issued on Switch1, which command set is required to properly configure VTP on Switch2?

A. Switch2# conf t Switch2(config)# vtp mode serverSwitch2(config)# version 2Switch2(config)# vtp domain eng_groupSwitch2(config)# vtp password switch1
B. Switch2# conf t Switch2(config)# vtp mode serverSwitch2(config)# vtp domain eng_groupSwitch2 (config)# vtp password switch1
C. Switch2# conf t Switch2(config)# vtp mode clientSwitch2(config)# version 2Switch2(config)# vtp domain eng_groupSwitch2(config)# vtp password switch2
D. Switch2# conf t Switch2(config)# vtp mode clientSwitch2(config)# version 2Switch2(config)# vtp domain eng_groupSwitch2(config)# vtp password switch1

Correct Answer: D Section: (none) Explanation
Explanation/Reference:
QUESTION 99
Which type of IGMP message is sent when a network client wants to join a multicast group?
A. host membership query
B. host membership report
C. host membership status
D. host membership notification

Correct Answer: B Section: (none) Explanation
Explanation/Reference:
QUESTION 100
Refer to the exhibit. A network engineer is trying to connect to the console port of Sw2. What authentication process will the switch go through?

A. Authentication will fail because SmartPort has not been enabled.
B. Authentication will fail because an IP address has not been specified for the SmartPort database.
C. The switch will contact the TACACS+ server. If the TACACS+ server is unreachable, the switch will use the local database.
D. The switch will attempt to authenticate using the enable secret password. If this fails, the switch will contact the TACACS+ server. If the TACACS+ server is unreachable, the switch will use the password goaway.
E. The switch will contact the SmartPort database. If the SmartPort database is unreachable, the switch will contact the TACACS+ server. If the TACACS+ server is unreachable, the switch will use the local database.
F. The switch will contact the SmartPort database. If the SmartPort database is unreachable, the switch will contact the TACACS+ server. If the TACACS+ server is unreachable, the switch will use the enable secret password.

Correct Answer: C Section: (none) Explanation
Explanation/Reference:
QUESTION 101
Which three conditions need to be present for UplinkFast to trigger a fast reconfiguration? (Choose three.)
A. The switch must have at least one unblocked port.
B. The switch must have UplinkFast enabled.
C. The switch must be configured for one VLAN.
D. The switch must have at least one blocked port.
E. The failure must be on the root port.
F. The switch must be enabled on a VLAN with switch priority configured.

Correct Answer: BDE Section: (none) Explanation
Explanation/Reference:
QUESTION 102
Refer to the exhibit. Based on the configuration provided, how will the user be authenticated?

A. Authentication for all ports will be enforced according to the local database policy.
B. Authentication for all ports will be enforced according to the CON list.
C. The CON list will be used only if the default local authentication failed.
D. No authentication will be required for the console port.

Correct Answer: D Section: (none) Explanation
Explanation/Reference:
QUESTION 103
Which router redundancy protocol cannot be configured for interface tracking?
A. HSRP
B. GLBP
C. VRRP
D. SLB
E. RPR
F. RPR+

Correct Answer: C Section: (none) Explanation
Explanation/Reference:
QUESTION 104
Refer to the exhibit. Based upon the output of show vlan on switch CAT2, what can we conclude about interfaces Fa0/13 and Fa0/14?

A. that interfaces Fa0/13 and Fa0/14 are in VLAN 1
B. that interfaces Fa0/13 and Fa0/14 are down
C. that interfaces Fa0/13 and Fa0/14 are trunk interfaces
D. that interfaces Fa0/13 and Fa0/14 have a domain mismatch with another switch
E. that interfaces Fa0/13 and Fa0/14 have a duplex mismatch with another switch

Correct Answer: C Section: (none) Explanation
Explanation/Reference:
QUESTION 105
Which well-defined routing protocol would a network administrator configure on multicast routers when member routers are widely dispersed?
A. Distance Vector Multicast Routing Protocol (DVMRP)
B. Protocol Independent Multicast Dense Mode (PIM-DM)
C. Multicast Open Shortest Path First (MOSPF)
D. Protocol Independent Multicast Sparse Mode (PIM-SM)
E. Core-Based Trees (CBT)

Correct Answer: D Section: (none) Explanation
Explanation/Reference:
QUESTION 106
What are three functional areas of the Enterprise Composite Network Model? (Choose three.)
A. Enterprise Campus
B. Enterprise Edge
C. Service Provider Edge
D. Building Access
E. Server Farm
F. Campus Backbone
Correct Answer: ABC Section: (none) Explanation

Explanation/Reference:
QUESTION 107
Refer to the exhibit. Why is the line protocol down on interface FastEthernet 0/13 on switch CAT1?

A. Switch CAT1 and switch CAT2 must use ISL encapsulation for these configurations to work.
B. The interfaces on switch CAT1 and switch CAT2 must be in access mode for these configurations to work.
C. Interface FastEthernet 0/13 on switch CAT1 and interface FastEthernet 0/13 on switch CAT2 are in different native VLANs.
D. Interface FastEthernet 0/13 on switch CAT1 and interface Port-channel1 on switch CAT1 are in different native VLANs.
E. Dynamic Trunking Protocol is turned off on interface FastEthernet 0/13 on switch CAT1.
F. Dynamic Trunking Protocol is turned off on interface FastEthernet 0/13 on switch CAT2.

Correct Answer: D Section: (none) Explanation
Explanation/Reference:
QUESTION 108
Refer to the exhibit. All switches must be part of a common MST region. On the basis of the information presented in the exhibit, which statement is true?
A. The configuration must be implemented on the MST root switch only.
B. The configuration is optional on the MST root switch.
C. The configuration is mandatory on all MST switches in the MST region.
D. The configuration is optional on all MST switches in the MST region.

Correct Answer: C Section: (none) Explanation
Explanation/Reference:
QUESTION 109
What does the Catalyst switch interface configuration command switchport trunk native vlan 7 accomplish?
A. configures the interface to be a trunking port and causes traffic on VLAN 7 to be 802.1q tagged
B. causes the interface to apply ISL framing for traffic on VLAN 7
C. configures the trunking interface to send traffic from VLAN 7 untagged
D. configures the trunking interface to forward traffic from VLAN 7

Correct Answer: C Section: (none) Explanation
Explanation/Reference:
QUESTION 110
Which statement is true about the STP Path Cost on a particular port?
A. It is known only to the local switch where the port resides.
B. It can be modified to help determine Root Bridge selection.
C. Modifying it can cause TCN BPDU to be sent to the Root Bridge.
D. When increased, it can provide higher bandwidth to a connecting port.

Correct Answer: A Section: (none) Explanation
Explanation/Reference:
QUESTION 111
Which process plays a major role in the creation of the CEF adjacency table?
A. Address Resolution Protocol (ARP)
B. PDU header rewrite
C. NetFlow switching
D. hello packet exchange

Correct Answer: A Section: (none) Explanation
Explanation/Reference:
QUESTION 112
Which VTP information does a Catalyst switch advertise on its trunk ports when using VTP? (Choose two.)
A. VTP mode
B. STP root status
C. negotiation status
D. management domain
E. configuration revision number

Correct Answer: DE Section: (none) Explanation
Explanation/Reference:
QUESTION 113
Examine the router output above. Which two items are correct? (Choose two.)

A. Router A will assume the active state if its priority is the highest.
B. If Ethernet 0/2 goes down, the standby router will take over.
C. When Ethernet 0/3 of RouterA comes back up, the priority will become 105.
D. The local IP address of Router A is 10.1.0.6.
E. The local IP address of Router A is 10.1.0.20.

Correct Answer: AC Section: (none) Explanation
Explanation/Reference:
QUESTION 114
Refer to the exhibit. VLAN 1 and VLAN 2 are configured on the trunked links between Switch A and Switch
B. Port Fa 0/2 on Switch B is currently in a blocking state for both VLANs. What should be done to load balance VLAN traffic between Switch A and Switch B?

A. Lower the port priority for VLAN 1 on port 0/1 for Switch A.
B. Lower the port priority for VLAN 1 on port 0/2 for Switch A.
C. Make the bridge ID of Switch B lower than the ID of Switch A.
D. Enable HSRP on the access ports.

Correct Answer: B Section: (none) Explanation
Explanation/Reference:
QUESTION 115
What two pieces of information will the show vlan id 5 command display? (Choose two.)
A. VLAN information on port 0/5
B. ports in VLAN 5
C. MTU and type
D. utilization
E. filters

Correct Answer: BC Section: (none) Explanation
Explanation/Reference:
QUESTION 116
In the use of 802.1X access control, which three protocols are allowed through the switch port before authentication takes place? (Choose three.)
A. STP
B. CDP
C. EAP MD5
D. TACACS+
E. EAP-over-LAN
F. protocols not filtered by an ACL

Correct Answer: ABE Section: (none) Explanation
Explanation/Reference:
QUESTION 117
Based on the network diagram and routing table output in the exhibit, which of these statements is true?

A. InterVLAN routing has been configured properly, and the workstations have connectivity to each other.
B. InterVLAN routing will not occur since no routing protocol has been configured.
C. Although interVLAN routing is not enabled, both workstations will have connectivity to each other.
D. Although interVLAN routing is enabled, the workstations will not have connectivity to each other.

Correct Answer: A Section: (none) Explanation
Explanation/Reference:
QUESTION 118
A new workstation has consistently been unable to obtain an IP address from the DHCP server when the workstation boots. Older workstations function normally, and the new workstation obtains an address when manually forced to renew its address. What should be configured on the switch to allow the workstation to obtain an IP address at boot?
A. UplinkFast on the switch port connected to the server
B. BackboneFast on the switch port connected to the server
C. PortFast on the switch port connected to the workstation
D. trunking on the switch

Correct Answer: C Section: (none) Explanation
Explanation/Reference:
QUESTION 119
In a static VLAN environment, how does a host join a VLAN?
A. It must be assigned to a VLAN dynamically by the VLAN Server.
B. It automatically assumes the VLAN of the port.
C. It will be assigned to a VLAN based on the username.
D. It will automatically be assigned a VLAN based on its MAC address.

Correct Answer: B Section: (none) Explanation
Explanation/Reference:
QUESTION 120
A brand new stand alone Catalyst 3550 switch is being installed. Multiple VLANs will be configured on the switch. What needs to be configured before adding any VLAN to the VLAN database if VTP is in server mode?
A. VTP pruning
B. VTP domain name
C. VTP version number
D. ISL or IEEE 802.1Q trunking

Correct Answer: B Section: (none) Explanation
Explanation/Reference:

Cisco 642-811 Questions and Answers Products basically comprise of the simulated Cisco https://www.pass4itsure.com/642-811.html exam questions AND their most correct answers,accompanied with a methodical elucidation of the Cisco 642-811 answers and the probable wrong answers.The extent to which Cisco 642-811 Questions and Answers Products cover their Cisco subject is so thorough,that once you are done with a Cisco product,passing the Cisco 642-811 exam in first attempt should be a piece of cake.

You may also like