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Just4Cert.biz 3M0-211 test training and braindumps

admin — Sat, 19 Dec 2009 22:06:11 +0000

Just4Cert 3M0-211 Exam

Certified Enterprise LAN Specialist practice exam

Exam Number/Code : 3M0-211
Exam Name : Certified Enterprise LAN Specialist
Questions and Answers : 50 Q&As
Update Time: 2009-10-26
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Exam : 3COM 3M0-211
Title : Certified Enterprise LAN Specialist

1. Which three features are only supported on the Switch 5500G-EI switch models? (Choose three.)
A. Port-based VLANs
B. 24 or 48 10/100/1000 Mbps ports
C. PoE upgradeable power supply unit
D. Hot-swappable Application Module Slot
E. Four GBIC Small Form-factor Plug-in (SFP) ports
Answer: BCD

2. Using 3Com’s XRN technology, you can mix Switch 5500-SI and Switch 5500-EI model switches to create a single switch stack.
A. True
B. False
Answer: B

3. Which two are benefits of the Switch 5500 XRN Distributed Device Management (DDM) support? (Choose two.)
A. Supports up to 12 switches in a single stack
B. Creates a 12 Gbps full-duplex link between switches
C. All switches within a stack act as a single logical device
D. Resilient XRN architecture provides management access if any switch fails in a stack
Answer: CD

4. Which two are Layer 2 features of the Switch 5500 family? (Choose two.)
A. Rapid Spanning Tree Protocol (RSTP)
B. User definable MAC table aging period
C. Multiple Spanning Tree Protocol (MSTP)
D. GARP Multicast Registration Protocol (GMRP)
Answer: AB

5. Which Switch 5500 model(s) supports a 96 Gbps full-duplex XRN stacking connection?
A. Switch 5500-SI
B. Switch 5500-EI
C. Switch 5500G-EI
D. All of the above
Answer: C

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Just4Cert.biz 3M0-212 test training and braindumps

admin — Sat, 12 Dec 2009 04:08:44 +0000

Just4Cert 3M0-212 Exam

Certified Enterprise LAN Pre-Sales Expert version 3.2 practice exam

Exam Number/Code : 3M0-212
Exam Name : Certified Enterprise LAN Pre-Sales Expert version 3.2
Questions and Answers : 99 Q&As
Update Time: 2009-10-11
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Exam : 3COM 3M0-212
Title : 3Com Certified Enterprise LAN Pre-Sales Expert version 3.2

1. If you chose the Switch 5500 family for the Maluti University (MU) distribution centers, which solution would you use to connect the distribution centers to the campus data center in Building 9?
A. Use the Switch 5500-EI PWR 28-port model (3CR17171-91) and connect the data center to the SFP slots
B. Use the Switch 5500-EI 28 port FX model (3CR17181-91) and connect the data center to the 100BASE-X SFP transceivers
C. Use the Switch 5500-EI 28 port model (3CR17161-91) and connect the data center to the SFP slots with 1000BASE-SX SFP transceivers
D. Use the Switch 5500G-EI 24 port model (3CR17250-91) and connect the data center to the 2-port 10G Application Media Module with 10GBASE-LR XFP Transceivers
Answer: D

2. Which two are Layer 3 features of the Switch 5500-EI and 5500G-EI? (Choose two.)
A. Dynamic IPX routing
B. Border Gateway Protocol
C. Multicast routing PIM Sparse and Dense Mode
D. Static routes for routed environments where no routing protocol is used
Answer: CD

3. Which two features are supported on the Switch 8800? (Choose two.)
A. ATM over fiber links
B. IEEE 802.3ae 10 gigabit Ethernet
C. IEEE 802.3af Power over Ethernet (PoE)
D. Store and forward and cut-through switching
Answer: BC

4. If you chose the Switch 5500G-EI 24 port model (3CR17250-91) for the Maluti University (MU) distribution centers, which solution would you use to connect the distribution center to the wiring closets on the upper floors?
A. Use the 10/100/1000BASE-T switch ports to connect the switch to the wiring closets
B. Use 1000BASE-SX SFP Transceivers on the SFP gigabit ports to connect the switch to the wiring closets
C. Use the 1-port 10G Application Media Module with 10GBASE-LR XFP Transceiver to connect the switch to the wiring closets
D. Use 3Com’s eXpandable Resilient Networking (XRN) Distributed Fabric technology to connect the switch to the wiring closets
Answer: B

5. How should you prioritize traffic on a network, if both voice and video are present on the network?
A. Video and voice traffic should have equal priority
B. Video traffic should have higher priority than voice traffic
C. Voice traffic should have higher priority than video traffic
Answer: C

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Just4Cert.biz 3M0-700 test training and braindumps

admin — Sat, 28 Nov 2009 10:08:55 +0000

Just4Cert 3M0-700 Exam

Certified IP Telephony Specialist practice exam

Exam Number/Code : 3M0-700
Exam Name : Certified IP Telephony Specialist
Questions and Answers : 99 Q&As
Update Time: 2009-10-15
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Exam : 3COM 3M0-700
Title : IP Telephony Expert Final Exam v2.5

1. Which two are features of the NBX NetSet Administration Utility? (Choose two.)
A. Allows users to sign on with a username of "user" and use their voicemail password for access
B. Is found on 3Com’s NBX systems, as well as, licensed 3rd party Ethernet-based telephony systems
C. Can be accessed through the default IP address of 192.168.1.190.
D. Can be accessed through the default IP address of 192.168.1.191.
E. Allows the administrator to sign on with a username of "administrator" and a password of "0000" for access
Answer: CE

2. Which two are accurate statements? (Choose two.)
A. NBX 100 supports 48 VTLs
B. NBX V5000 supports 48 VTLs
C. NBX V3000 supports 48 VTLs
D. NBX V5000 supports 72 VTLs
Answer: BC

3. Which three are true statements concerning Silence Suppression? (Choose 3.)
A. Enabling Silence Suppression prioritizes voice traffic
B. Can be enabled or disabled for the entire system only
C. Can be enabled or disabled only for individual telephones
D. Enabling Silence Suppression reduces network traffic
E. Can be enabled or disabled for the entire system, or for individual telephones and line card ports
F. A device that detects silence in a conversation will not send any packets to the other device during the period of silence
G. A device that detects silence in conversation sends a small packet with a "silence indicator,"rather than a full packet of "digitized silence"
Answer: DEG

4. How do NBX phones prioritize audio traffic?
A. NBX phones forward all voice packets to IEEE 802.1p aware hubs
B. NBX phones tag voice packets using DiffServ for all LAN communication
C. NBX phones use VLAN-tagged frames with the priority level automatically set to 6
D. NBX phones place audio traffic into a priority queue within the NCP, forwarding all voice traffic before forwarding data packets
Answer: C

5. Which three office-to-office and/or office-to-remote user call options are supported by the NBX systems? (Choose three.)
A. With a single NBX system at HQ, users can call to/from a remote office across the data network WAN link using Layer 3 IP communications
B. With a NBX Network Call Processor (NCP) and NBX ConneXtions Gateways at each site, users can call to/from the sites via a Virtual Tie Line (VTL)
C. With a single NBX system at HQ and pcXset on the remote office PC, the remote user can call to/from HQ via any WAN link using TCP/IP Layer 4 communications
D. With a NBX Network Call Processor (NCP) at each location, users can call to/from the sites via a Virtual Tie Line (VTL) using IP On-the-Fly or a Standard IP license
E. With a NBX system and NBX ConneXtions Gateways at each location, users can call to/from the sites via a WAN link that supports IP protocol, for example, VPN, T1, E1 and Frame Relay
Answer: ADE

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Just4Cert.biz 3M0-300 test training and braindumps

admin — Wed, 25 Nov 2009 06:45:37 +0000

Just4Cert 3M0-300 Exam

3Com WAN Expert Final Exam v2.4 practice exam

Exam Number/Code : 3M0-300
Exam Name : 3Com WAN Expert Final Exam v2.4
Questions and Answers : 50 Q&As
Update Time: 2009-11-19
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Exam : 3COM 3M0-300
Title : 3Com Certified Security Specialist Final Exam v3.0

1. Which of the following routers supports version 2.41 router code?
A. 5231
B. 5232
C. 5640
D. 5680
Answer: B

2. True or False: The Flexible Interface Cards (FICs) in the Router 6040 can be hot swapped.
A. True
B. False
Answer: A

3. Which of the following is NOT a standard port available on the Router 5012?
A. ISDN
B. Console
C. Serial WAN
D. 10/100 Ethernet
Answer: A

4. True or False: The RPU can be hot swapped.
A. True
B. False
Answer: B

5. What kind of modules does the Router 5232 use?
A. SICs only
B. MIMs only
C. SICs and MIMs
D. SICs and FICs
Answer: B

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Just4Cert.biz 3M0-600 test training and braindumps

admin — Mon, 12 Oct 2009 09:15:02 +0000

Just4Cert 3M0-600 Exam

Wireless Specialist Final Exam practice exam

Exam Number/Code : 3M0-600
Exam Name : Wireless Specialist Final Exam
Questions and Answers : 150 Q&As
Update Time: 2009-10-15
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Exam : 3COM 3M0-600
Title : 3Com Wireless Specialist Final Exam

1. Which antenna type is typically used indoors to provide large coverage areas within a building?
A. Dipole antenna
B. Omnipole antenna
C. Yagi or semi-directional antenna
D. Patch panel or parabolic antenna
Answer: B

2. Which two are features of a Wireless LAN (WLAN) Infrastructure Basic Service Set? (Choose two.)
A. Also known as an Ad Hoc or Peer-to-Peer WLAN
B. Members communicate directly with each other within the service area
C. Created when two or more Basic Service Sets are connected together
D. Only stations exist in the service area and no access point (AP) is used
E. Management and control of the service area is performed by the access point (AP)
Answer: BE

3. Which statement is true for Wireless LAN (WLAN) data and throughput rates?
A. Data rates drop as the distance to the access point (AP) increases
B. Data rates drop as the distance to the access point (AP) decreases
C. Actual data throughput on a WLAN is about 25% of the defined throughput rate
D. Data rates on an IEEE 802.11a/g WLAN are not affected by distance from the access point (AP)
Answer: A

4. Wireless LAN (WLAN) IEEE 8011a Turbo Mode bonds two channels together for up to 108 Mbps data rates.
A. True
B. False
Answer: A

5. What does the IEEE 802.11d standard specify?
A. Defines Inter Access Point Protocol (IAPP)
B. Defines MAC-based Quality of Service (QoS) mechanism
C. Defines encryption using the Advanced Encryption Standard (AES)
D. Defines the ability to fine tune Wireless LAN configuration at the Physical (PHY) Layer to comply with country-specific rules
Answer: D

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Just4Cert.biz 3M0-331 test training and braindumps

admin — Sat, 03 Oct 2009 07:57:41 +0000

Just4Cert 3M0-331 Exam

3Com WAN Specialist Final Exam v2.0 practice exam

Exam Number/Code : 3M0-331
Exam Name : 3Com WAN Specialist Final Exam v2.0
Questions and Answers : 169 Q&As
Update Time: 2009-10-01
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Exam : 3COM 3M0-331
Title : 3Com WAN Specialist Final Exam v2.0

1. What OSI layer do routers operate at in the OSI model?
A. Session
B. Network
C. Physical
D. Data Link
E. Transport
F. Application
Answer: B

2. In V2.x code on a 3Com 5000 or 6000 series router with firewall enabled, what happens when exact packet matching for fragments is enabled?
A. L3 information is recorded for all fragments
B. L3 information is recorded for first fragments
C. Non-L3 information is recorded for all fragments
D. Non-L3 information is recorded for first fragments
Answer: D

3. In V2.x code on a 3Com 5000 or 6000 series router, if the firewall is enabled, which packet is NOT inspected by default?
A. Non-fragments
B. First fragments
C. Non-first fragments
Answer: C

4. Which term does not describe or refer to a frame relay function or parameter?
A. DE
B. CIR
C. DLCI
D. IPCP
E. FECN
Answer: D

5. In Vx code on a 3Com 5000 or 6000 series router, which is NOT provided by Application Specific Packet Filtering (ASPF)?
A. Java Blocking
B. Site and content blocking
C. Enhanced session logging
D. Support for Port to Application Mapping (PAM)
E. Defense against Denial of Service (DoS) attacks
Answer: B

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admin — Sun, 27 Sep 2009 02:34:31 +0000

Just4Cert 3M0-250 Exam

3Com Certified Enterprise LAN Post-Sales Expert version 1.0 practice exam

Exam Number/Code : 3M0-250
Exam Name : 3Com Certified Enterprise LAN Post-Sales Expert version 1.0
Questions and Answers : 99 Q&As
Update Time: 2009-10-27
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Exam : 3COM 3M0-250
Title : 3Com Certified Enterprise LAN Post-Sales Expert version 1.0

1. An IP address must be configured on a switch before it can be managed using Telnet.
A. True
B. False
Answer: A

2. Which two are general Link Aggregation (LA) configuration rules that must be followed when creating an LA group? (Choose two.)
A.A member link port can only belong to one LA group
B.Aggregated links are mutually exclusive with roving analysis and mirror ports
C.A port must be configured for resilient links before it can be configured as a member of an LA group
D.LA ports can only be configured if Link Aggregation Control Protocol (LACP) is enabled on the switches
Answer: AB

3. GARP VLAN Registration Protocol (GVRP) maintains and distributes Virtual LAN (VLAN) registration information only about the dynamically created VLANs using GARP.
A. True
B. False
Answer: B

4. You have issued the switch debugging command debugging rip packets from the management terminal, but you are not receiving any debug output. What is the reason you are not getting any debug output from the switch?
A.RIP has not been enabled, and therefore there is no debug output
B.Output from the debugging command only goes to the syslog server
C.You forgot to issue the enable debugging command at the System View
D.You forgot to issue the terminal debugging command, directing the output to your management terminal
Answer: D

5. You have configured multiple OSPF areas on your network. How do the different OSPF areas communicate with each other?
A.The Designated Router (DR) uses multicast routing to broadcast advertisements to the other area DRs
B.The Designated Router (DR) connects each OSPF area to the main backbone network and communicates with the other areas
C.The Area Border Router (ABR) connects each OSPF area to the main backbone network and communicates with the other areas
D.The Autonomous System Border Router (ASBR) connects each OSPF area to the main backbone network and communicates with the other areas
Answer: C

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Just4Cert.biz 3M0-701 test training and braindumps

admin — Sun, 23 Aug 2009 05:42:46 +0000

Just4Cert 3M0-701 Exam

3Com Certified IP Telephony NBX Expert Final Exam V3.0 practice exam

Exam Number/Code : 3M0-701
Exam Name : 3Com Certified IP Telephony NBX Expert Final Exam V3.0
Questions and Answers : 50 Q&As
Update Time: 2009-10-18
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Exam : 3COM 3M0-701
Title : 3Com Certified IP Telephony NBX Expert Final Exam

1. Convergence brings added value to the customer by reducing cabling and skills costs
A. True
B. False
Answer: A

2. Which of the following is true of the V3000 NCP? (Choose three)
A. Supports up to 200 total devices
B. Supports up to 1500 total devices
C. Supports up to 12 Voice Mail Ports
D. Supports up to 72 Voice Mail Ports
E. Supports up to 8 Virtual Tie Lines
F. Supports up to 48 Virtual Tie Lines
Answer: BDF

3. Which of the following statements best characterizes NBX Silence Suppression? (Choose three)
A. Enabling reduces network traffic
B. When enabled, a device that detects silence in conversation sends a small packet with a ilence indicator, rather than a full packet of igitized silence
C. Receiving devices generate white noise for the time periods represented by silence indicator packets
D. Can only be enabled or disabled for the entire system.
E. Can only be used with NBX 3102 phones.
Answer: ABC

4. The Network Call Processor (NCP) is responsible for setting up communication between endpoints.
A. True
B. False
Answer: A

5. Which of the following modes of operation are supported by the NBX? (Choose three)
A. PBX Mode
B. Key Mode
C. Hybrid Mode
D. Simulated Mode
E. Traditional Mode
Answer: ABC

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admin — Thu, 13 Aug 2009 13:40:23 +0000

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Exam Number/Code : 3M0-300
Exam Name : 3Com WAN Expert Final Exam v2.4
Questions and Answers : 10 Q&As
Update Time: 2009-09-21
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Exam : 3M0-300
Title : 3Com Certified Security Specialist Final Exam

1. Which of the following is NOT a standard port available on the Router 5012?
A. ISDN
B. Console
C. Serial WAN
D. 10/100 Ethernet
Answer: A

2. Which of the following routers supports version 2.41 router code?
A. 5231
B. 5232
C. 5640
D. 5680
Answer: B

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admin — Mon, 27 Jul 2009 18:28:29 +0000

Just4cert 3M0-250 Practice Exams

3Com Certified Enterprise LAN Post-Sales Expert version 1.0 Certification Braindumps

Exam Number/Code : 3M0-250
Exam Name : 3Com Certified Enterprise LAN Post-Sales Expert version 1.0
Questions and Answers : 99 Q&As
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Exam : 3COM 3M0-250
Title : 3Com Certified Enterprise LAN Post-Sales Expert version 1.0

1. Which three are Switch 5500 configuration requirements when creating an eXpandable Resilient Networking (XRN) Fabric? (Choose three.)
A.All units in the stack must have the same sysname
B.All units in the stack must be running the same software version
C.A mixture of switch models can be used to create a single XRN Fabric
D.Switch 5500-SI/EI up/down ports must be enabled for fabric mode
E.A switch must be initialized after it has been added to an existing XRN Fabric
Answer: ABD

2. GARP VLAN Registration Protocol (GVRP) maintains and distributes Virtual LAN (VLAN) registration information only about the dynamically created VLANs using GARP.
A. True
B. False
Answer: B

3. You have issued the switch debugging command debugging rip packets from the management terminal, but you are not receiving any debug output. What is the reason you are not getting any debug output from the switch?
A.RIP has not been enabled, and therefore there is no debug output
B.Output from the debugging command only goes to the syslog server
C.You forgot to issue the enable debugging command at the System View
D.You forgot to issue the terminal debugging command, directing the output to your management terminal
Answer: D

4. Which two are general Link Aggregation (LA) configuration rules that must be followed when creating an LA group? (Choose two.)
A.A member link port can only belong to one LA group
B.Aggregated links are mutually exclusive with roving analysis and mirror ports
C.A port must be configured for resilient links before it can be configured as a member of an LA group
D.LA ports can only be configured if Link Aggregation Control Protocol (LACP) is enabled on the switches
Answer: AB

5. How does the network administrator configure the up/down Switch 5500-EI/SI ports to operate in fabric mode?
A.By default, the up/down ports are enabled for fabric mode
B.Execute the command xrn-fabric authentication-mode simple
C.Execute the command resilient-arp enable x/x/x where x/x/x identifies the unit and port number
D.Execute the command fabric-port gigabit x/x/x enable where x/x/x identifies the unit and port number
Answer: D

6. Which two are functions of Extensible Authentication Protocol (EAP)? (Choose two.)
A.Provides a framework and transport for the exchange of authentication information between the authenticator and the supplicant
B.Provides encapsulation for the exchange of information between the authenticator and authentication server
C.Provides the mechanism for locking/unlocking a switch port based on the results of the supplicants authentication
D.Provides the mechanism for defining what network resources a user may access based on the authentication information
Answer: AB

7. You have configured multiple OSPF areas on your network. How do the different OSPF areas communicate with each other?
A.The Designated Router (DR) uses multicast routing to broadcast advertisements to the other area DRs
B.The Designated Router (DR) connects each OSPF area to the main backbone network and communicates with the other areas
C.The Area Border Router (ABR) connects each OSPF area to the main backbone network and communicates with the other areas
D.The Autonomous System Border Router (ASBR) connects each OSPF area to the main backbone network and communicates with the other areas
Answer: C

8. What is the reason to connect the up port on the bottom Switch 5500 in the stack to the down port of the top Switch 5500 in the same stack?
A.Reliability – creates a resilient topology
B.Security – prevents an unauthorized user from connecting to the switch stack
C.Performance – creates the 48-Gbps eXpandable Resilient Networking (XRN) Fabric
D.Management – enables Distributed Resilient Routing (DRR) on the Switch 5500-SI
Answer: A

9. You have already configured and enabled individual switch ports for IEEE 802.1X Network Login. What is required for authentication to be activated on the ports?
A.From the System View, enable 802.1X Network Login
B.From the Ethernet Port View, set the port access control mode
C.From the System View, configure the authentication method for 802.1X users
D.From the Ethernet Port View, configure the authentication method, i.e., chap, pap, eap, etc.
Answer: A

10. An IP address must be configured on a switch before it can be managed using Telnet.
A. True
B. False
Answer: A

11. Which best defines the mechanism of IEEE 802.1X Network Login?
A.An authenticator requests access to network services; the authentication server enforces authentication before allowing access to the network and validates the supplicant on behalf of the authenticator
B.A supplicant requests access to network services; the authenticator enforces authentication before allowing access to the network; the authentication server validates the supplicant on behalf of the authenticator
C.A supplicant requests access to network services; the authentication server enforces authentication before allowing access to the network; the authenticator validates the supplicant on behalf of the authentication server
Answer: B

12. Which security standard is defined by IEEE 802.1X Network Login?
A.Encryption standard for network authorization
B.Port-based Network Access Control protocol standard
C.Extensible Authentication Protocol (EAP) standard for network authorization
D.Authentication, Authorization and Accounting (AAA) standard for network access
Answer: B

13. How must the MAC Radius Authenticated Device Access (RADA) address be configured on the Switch 5500?
A.Hexadecimal IP address only
B.Hexadecimal MAC address only
C.Binary or hexadecimal IP or MAC address
D.Binary, decimal or hexadecimal MAC address
Answer: B

14. Which Switch 5500 model(s) does not support Distributed Resilient Routing (DRR)?
A.Switch 5500-EI
B.Switch 5500-SI
C.Switch 5500G-EI
D.All of the above
Answer: B

15. What is the effect of the Simple Network Management Protocol (SNMP) switch command snmp-agent target-host trap address udp-domain 129.102.149.23 udp-port 5000 params securityname 3comprivate?
A.Configures the switch with a default community string name of 3comprivate
B.Enables the SNMP trap functions on a switch with IP address 129.102.149.23
C.Configures the switch SNMP agent to send traps to the network management station at IP address 129.102.149.23
D.Enables the SNMP trap functions and sets the default community string name of 3compublic on a switch with IP address 129.102.149.23
Answer: C

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