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Exam Description
The Cisco 642-035 Interconnecting Cisco Networking Devices Part 2 (ICND2) is the exam associated with the Cisco Certified Network Associate certification. Candidates can prepare for this exam by taking the Interconnecting Cisco Networking Devices Part 2 (ICND2) v1.0 course. This exam tests a candidate’s knowledge and skills required to successfully install, operate, and troubleshoot a small to medium size enterprise branch network. The exam covers topics on VLSM and IPv6 addressing; extending switched networks with VLANs; configuring, verifying and troubleshooting VLANs; the VTP, RSTP, OSPF and EIGRP protocols; determining IP routes; managing IP traffic with access lists; NAT and DHCP; establishing point-to- point connections; and establishing Frame Relay connections.
Exam Topics
The following topics are general guidelines for the content likely to be included on the Interconnecting Cisco Networking Devices Part 2 exam. However, other related topics may also appear on any specific delivery of the exam. In order to better reflect the contents of the exam and for clarity purposes, the guidelines below may change at any time without notice.
Topic 1 – Configure, verify and troubleshoot a switch with VLANs and interswitch communications. (63 Questions) Describe enhanced switching technologies (including: VTP, RSTP, VLAN, PVSTP, 802.1q) Describe how VLANs create logically separate networks and the need for routing between them Configure, verify, and troubleshoot VLANs Configure, verify, and troubleshoot trunking on Cisco switches Configure, verify, and troubleshoot interVLAN routing Configure, verify, and troubleshoot VTP Configure, verify, and troubleshoot RSTP operation Interpret the output of various show and debug commands to verify the operational status of a Cisco switched network Implement basic switch security (including: port security, unassigned ports, trunk access, etc.)
Topic 2 – Implement IP addressing and Services(18 Questions) Calculate and apply a VLSM IP addressing design to a network Determine the appropriate classless addressing scheme using VLSM and summarization to satisfy addressing requirements in a LAN/WAN environment Describe the technological requirements for running IPv6 (including: protocols, dual stack, tunneling, etc) Describe IPv6 addresses Identify and correct common problems associated with IP addressing and host configurations
Topic 3 – Configure and troubleshoot basic operation and routing on Cisco devices. (69 Questions) Compare and contrast methods of routing and routing protocols Configure, verify and troubleshoot OSPF Configure, verify and troubleshoot EIGRP Verify configuration and connectivity using ping, traceroute, and telnet or SSH Troubleshoot routing implementation issues Verify router hardware and software operation using SHOW DEBUG commands Implement basic router security
Topic 4 – Implement, verify, and troubleshoot NAT and ACLs in a medium-size Enterprise branch office network. (20 Questions) Describe the purpose and types of access control lists Configure and apply access control lists based on network filtering requirements Configure and apply an access control list to limit telnet and SSH access to the router Verify and monitor ACL’s in a network environment Troubleshoot ACL implementation issues Explain the basic operation of NAT Configure Network Address Translation for given network requirements using CLI Troubleshoot NAT implementation issues
Topic 5 – Implement and verify WAN links. (24 Questions) Configure and verify Frame Relay on Cisco routers Troubleshoot WAN implementation issues Describe VPN technology (including: importance, benefits, role, impact, components) Configure and vary PPP connection between Cisco routers
Exam A
QUESTION 1
A customer is trying to boot an operating system that is installed on the eUSB on a Cisco UCS B- Series blade server; however, the boot fails. What is the cause of this failure?
A. The local disk must be the first device in the boot order.
B. eUSB is not a supported boot device.
C. eUSB support is available only on the Cisco UCS C-Series rack server.
D. eUSB is not the first device in the boot order for the server.
Correct Answer: D
QUESTION 2
A customer is troubleshooting degraded DIMM errors on a Cisco UCS blade server and would like to reset the BMC. What is the correct command sequence to reset the BMC?
A. UCS1-A# server x/y UCS1-A /chassis/server # scope bmc UCS1-A /chassis/server/bmc # reset UCS1-A /chassis/server/bmc* # commit-buffer
B. UCS1-A# server scope UCS1-A /chassis/server # scope bmc UCS1-A /chassis/server/bmc # reset UCS1-A /chassis/server/bmc* # commit-buffer
C. UCS1-A# scope server x/y UCS1-A /chassis/server # scope bmc UCS1-A /chassis/server/bmc # reset UCS1-A /chassis/server/bmc* # commit-buffer
D. UCS1-A# scope server x/y UCS1-A /chassis/server # scope bmc UCS1-A /chassis/server/bmc* # commit-buffer
Correct Answer: C
QUESTION 3
Which commands can you enter to see if a component in the Cisco UCS domain generated a core file?
A. 6100-A# scope monitoring 6100-A /monitoring # scope sysdebug 6100-A /monitoring/sysdebug # show cores Core Files: Name Fabric ID
B. 6100-A# scope sysdebug 6100-A /sysdebug # scope monitoring 6100-A /sysdebug/monitoring # show cores Core Files: Name Fabric ID
C. 6100-A# scope system 6100-A /system # scope monitoring 6100-A /system/monitoring # show cores Core Files: Name Fabric ID
D. 6100-A# scope cores 6100-A /cores # show cores Core Files: Name Fabric ID
E. 6100-A# scope logging 6100-A /logging # scope monitoring 6100-A /logging/monitoring # show cores Core Files: Name Fabric ID
Correct Answer: A
QUESTION 4
Which four tech support files can you create with the Cisco UCS Manager that you can submit to Cisco TAC for support?
A. UCSM
B. disk LUNs
C. fabric extender
D. memory
E. rack server
F. chassis
G. server cache
Correct Answer: ACEF
QUESTION 5
Which protocols can be used to send to Cisco TAC (Technical Assistance Center) the show tech- support command output information about the Cisco UCS domain?
A. TFTP
B. FTP
C. SCP
D. Telnet
E. SecureTelnet
Correct Answer: BC
QUESTION 6
The Cisco UCS Manager displays FSM information for which four of these?
A. which FSM task is being executed
B. the current state of an FSM task
C. the status of the previous FSM task
D. any error codes returned while processing
E. all completed FSM tasks
F. multiple FSM tasks that completed over multiple tries
G. multiple FSM tasks that failed
Correct Answer: ABCD
QUESTION 7
How will the Cisco UCS Manager react when all of the FSM tasks fail?
A. retries for 60 seconds
B. raises faults and alarms
C. restarts from the previous known good task
D. sends an NOC SNMP trap email
Correct Answer: B
QUESTION 8
What should you do when you see faults during the initial setup and discovery process?
A. Take note and address the faults.
B. You can safely ignore these faults.
C. Log them and try to address the first one.
D. Reboot until the error messages go away.
Correct Answer: B
QUESTION 9
When using the Cisco UCS Manager GUI to troubleshoot a suspected bad memory, which logs contain data that are related to the faulty DIMM?
A. the System Event log and Faults log that are located under the Admin tab
B. the Events log and Faults log that are located under the Admin tab
C. the System Event log that is located under the Server tab in the Navigation panel and the Faults log that is located under the Admin tab
D. the System Event log that is located under the Equipment tab and the Faults log that is located under the Admin tab
Correct Answer: D
QUESTION 10
Which three are valid tech support bundles to collect in the local management shell? (Choose three.)
A. UCSM
B. UCSM-MGMT
C. Port-Channel
D. Adapter
E. SAN
F. FEX
Correct Answer: ABF
QUESTION 11
The Core File Exporter automatically exports cores to a remote server as they are generated. Which protocol does it use for this action?
A. FTP
B. SCP
C. SFTP
D. TFTP
Correct Answer: D
QUESTION 12
Which log file in Cisco UCS Manager contains information about which user took a specific action?
A. user access log
B. system change log
C. audit log
D. access control log
Correct Answer: C QUESTION 13
Which statement is true about system event logs?
A. By default, they require manual clearing.
B. They report operating system crashes and errors.
C. They are also referred to as system error logs.
D. They can only be accessed from Cisco UCS Manager.
Correct Answer: A QUESTION 14
Which piece of information does the FSM provide?
A. the current task and status
B. a collection of blade statistics
C. the last user to access the resource
D. a list of faults currently suppressed by the Cisco UCS Manager
Correct Answer: A QUESTION 15
Which of these does not have an FSM associated with it?
A. vCenter connection
B. service profile
C. server hardware
D. service profile templates
Correct Answer: D QUESTION 16
Refer to the exhibit.
Which tab would be the most useful for troubleshooting a blade discovery problem?
A. Faults
B. Events
C. FSM
D. Servers
Correct Answer: C
QUESTION 17
RBAC is a method of restricting access for a particular user on which two of these? (Choose two.)
A. roles
B. realm
C. locales
D. RADIUS
E. LDAP
Correct Answer: AC QUESTION 18
Which two types of ports does end host mode switching have? (Choose two.)
A. VSS
B. border
C. router
D. server
E. STP
F. client
Correct Answer: BD
QUESTION 19
In a Cisco UCS environment, what are the three power types in a power policy? (Choose three.)
A. backup
B. grid
C. redund
D. n-plus-1
E. non-redund
F. plus-1
Correct Answer: BDE
QUESTION 20
When a service profile is disassociated from a server, what happens to the identity and connectivity information for the server?
A. It is cleared and set to the default that was setup initially by the first configuration.
B. It is maintained and can be reused.
C. It is reset to factory defaults.
D. It uses master service profile parameters.
E. It takes parameters of other servers in the service profile.
Correct Answer: C
QUESTION 21
At any given time, each server can be associated with how many service profiles?
A. 1
B. 2
C. 5
D. 10
E. unlimited
Correct Answer: A
QUESTION 22
In new Cisco UCS release 2.0 installations, what are the default VLAN IDs?
A. Ethernet VLAN default ID is 4048, FCOE default VLAN ID 4048
B. Ethernet VLAN default ID is 1, FCOE default VLAN ID is 3968
C. Ethernet VLAN default ID is 1, FCOE default VLAN ID is 2
D. Ethernet VLAN default ID is 2, FCOE default VLAN ID is 4047
E. Ethernet VLAN default ID is 1, FCOE default VLAN ID is 4048
Correct Answer: E
QUESTION 23
If a server is not associated with a service profile, the activated firmware remains pending. Which two steps should you take? (Choose two.)
A. Manually reboot the server.
B. Reset the server to a new profile.
C. Reset the unassociated server to activate the firmware.
D. Reinitialize the firmware process with Cisco UCS Manager.
E. Download the firmware and start over.
F. Shut down gracefully and start over.
Correct Answer: AC
QUESTION 24
After migrating a server that is configured with dynamic vNICs, Cisco UCS Manager assigns new dynamic vNICs to the server. If you had been monitoring traffic on an original dynamic vNIC, what must you do when the server comes back up?”
A. Reassign the dynamic vNIC back to the old configuration.
B. Nothing; Cisco UCS Manager will take over.
C. Reassign the service profile back to the master one.
D. Remove and reconfigure the dynamic vNIC.
E. Reassign the monitoring source.
Correct Answer: E
QUESTION 25
Refer to the exhibit.
Using RBAC for security in a Cisco UCS environment, what is seen in the exhibit?
A. custom role
B. default role
C. LDAP group map
D. external service profile
Correct Answer: B QUESTION 26
Refer to the exhibit.
Which of these is an extension of the virtual machine abstraction that is applied to physical servers?
A. service profile
B. compute profile
C. organization profile
D. locale profile
E. role profile
Correct Answer: A QUESTION 27
Which two Cisco Nexus 2000-Series Fabric Extenders support connections to both Cisco Nexus 5000 Series Switches and Cisco Nexus 7000 Series Switches? (Choose two.)
A. Cisco Nexus 2248TP
B. Cisco Nexus 2248TP-E
C. Cisco Nexus 2232PP
D. Cisco Nexus 2232TM
Correct Answer: AC QUESTION 28
UCS-A# scope eth-uplink UCS-A /eth-uplink # scope fabric a UCS-A /eth-uplink/fabric # scope interface 2 3 UCS-A /eth-uplink/fabric/interface # create mon-src Monitor23 UCS-A /eth-uplink/fabric/interface/mon-src* # set direction receive UCS-A /eth-uplink/fabric/interface/mon-src* # commit-buffer What does the command scope interface 2 3 in the above CLI command sequence do on a Cisco UCS
blade server?
A. enters the interface command mode for the specified uplink port
B. enters the interface command mode for the specified Fabric A
C. enters the interface command mode for the specified Fabric B
D. enters slot 3 port 2 specified uplink port
Correct Answer: A QUESTION 29
A customer is configuring SAN pin groups in a Cisco UCS domain. The customer notices that pinning is not working and traffic from the vHBA is not passing over the Fibre Channel uplink port. Which of these must be done for pinning to work correctly?
A. Include the SAN pin group in a vHBA policy and then include the vHBA policy in the service profile that is assigned to that server.
B. Include the SAN policy in the Cisco UCS Manager to match with pin groups on the fabric interconnect.
C. The customer must have Cisco UCS Manager version 2.0 or above.
D. Fibre Channel switch mode needs to be configured first.
Correct Answer: A QUESTION 30
A customer is configuring LAN pin groups in a Cisco UCS domain. The customer has two fabric interconnects and would like to associate the pin group with only one interconnect. Which statement about this configuration is true?
A. In a system with two fabric interconnects, you can associate the pin group with only one fabric interconnect, and the other fabric interconnect will not be usable.
B. In a system with two fabric interconnects, you can only associate the pin group with both fabric interconnects; you cannot associate the pin group with only one fabric interconnect.
C. In a system with two fabric interconnects, you can associate the pin group with only one fabric interconnect or with both fabric interconnect. This is a supported configuration.
D. This configuration is not supported in a Cisco UCS domain.
Correct Answer: C QUESTION 31
A customer is configuring an upstream disjoint Layer 2 network in a Cisco UCS domain. So far they have
configured the following:
Fabric Interconnects are in switching mode.
There is symmetrical configuration for high availability.
There are no overlapping VLANs.
Each vNIC is communicating with one disjoint Layer 2 network.
After validating the above, the customer is still having issues with network connectivity. What is the issue?
A. Overlapping VLANs are allowed in a disjoint Layer 2 network.
B. The vNIC configuration is incorrect and must communicate with two or more disjoint layer 2 networks.
C. The fabric interconnect must be in end-host mode for a disjoint Layer 2 network.
D. Asymmetrical configuration for high availability needs to be configured.
Correct Answer: C
QUESTION 32
A customer is configuring a network control policy in a Cisco UCS domain. The network control policy configures the network control settings for the Cisco UCS domain, including which three of these? (Choose three.)
A. how the VIF behaves if no uplink port is available in end-host mode
B. the action that the Cisco UCS Manager takes on the remote Ethernet interface, vEthernet interface, or vFibreChannel interface when the associated border port fails
C. Layer 2 switching on the fabric interconnect
D. whether MAC registration occurs on a per-vNIC basis or for all VLANs
E. the end-host mode setting on the I/O module
Correct Answer: ABD
QUESTION 33
A customer is troubleshooting QoS in a Cisco UCS domain due to high packet drops in the network. The customer has configured the vNIC and associated QoS policy, and changed the MTU from 1000 to 1200. Packet drops still exist. What is the cause of this issue?
A. The MTU specified here must be greater than the MTU specified in the associated QoS system class. If this MTU value is less than the MTU value in the QoS system class, packets may be dropped during data transmission.
B. The MTU specified here must be equal to or less than the MTU specified in the associated QoS system class. If this MTU value exceeds the MTU value in the QoS system class, packets may be dropped during data transmission.
C. The MTU specified here must be less than the MTU specified in the associated QoS system policy. If this MTU value exceeds the MTU value in the QoS system policy, packets may be not be dropped during data transmission.
D. The MTU must be optimized and should be changed to fc with the CLI command set mtu fc.
Correct Answer: B
QUESTION 34
A customer is configuring the dynamic vNIC connection policy in a Cisco UCS domain. Why is the dynamic vNIC policy required?
A. It is only required if you are configuring VM-FEX.
B. It is only required if you are configuring Adapter-FEX.
C. It is mainly for the Cisco UCS Manager to communicate with the fabric interconnect.
D. It is required for Cisco UCS instances that include servers with VIC adapters on which you have installed VMs and configured dynamic vNICs.
Correct Answer: D
QUESTION 35
What is the default number of dynamic vNICs that is specified by the Cisco UCS Manager when creating a dynamic vNIC connection policy?
A. 54
B. 128
C. 256
D. 257
Correct Answer: A
QUESTION 36
Looking at the Equipment > Chassis > Servers > Server X view from the Cisco UCS Manager GUI, which tab would you select to identify the fabric interconnect uplink associated with a given virtual circuit?
A. Paths
B. vNIC Paths
C. Virtual Circuit Paths
D. VIF Paths
Correct Answer: D
QUESTION 37
While attempting to boot a Cisco UCS server from SAN, you are unable to see the LUN. Which of these are causing the problem? (Choose three.)
A. VHBA template
B. RAID policy
C. zoning
D. LUN ID
E. vACLs
F. disjoint fabrics
Correct Answer: ACD
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