3COM 3M Certified Enterprise LAN Specialist Final v3.0. Download Full Version :

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1 3COM 3M0-212 Certified Enterprise LAN Specialist Final v3.0 Download Full Version :

2 Which SuperStake 3 Switch 4900 model can concurrently support Gigabit Ethernet over UTP wiring, multimode fiber, single-mode fiber and long haul cabling without the addition of an expansion module? A. SuperStake 3 Switch 4900 B. SuperStake 3 Switch 4900 SX C. SuperStake 3 Switch 4924 D. SuperStake 3 Switch 4950 Answer: D QUESTION: 116 Which two are features of the IEEE 802.1X protocol? A. Describes network edge access between a supplicant and a network access device B. Defines tunnel encapsulation to transmit data across a Virtual Private Network C. Identifies RADIUS as a generic means of performing supplicant access validity inspection D. Identifies proxy servers as means of intercepting and filtering requests to the main server E. Defines packet filtering as a means to control network access by analyzing each incoming and outgoing packet and rejecting or accepting it based on user-defined rules Answer: A, C QUESTION: 117 Which two cabling options should you choose for a customer who wants to upgrade the building and the campus backbones to Giabit Ethernet?Note: The campus backbone requires a 1, 000- meter run, and the building backbone runs are from meters in length. All new cabling is required. (Choose two) A. 1000BASE -TX copper for the building backbones B. 1000BASE -SX 50 micron multimode fiber for the campus backbones C. 1000BASE - LX 9 micron single-mode fiber for the campus backbones D. 1000BASE -LX 62.5 micron multimode fiber for the building backbones Answer: B, C QUESTION:

3 How does a 3Com switch 7700, with RSTP disabled, handle the flooding process for a frame with the following attributes: A VLAN exists for the frame's protocol, but the frame's source port is not a member of the VLAN definition? A. The frame is forwarded to all switch ports in the system B. The frame is flooded to the default VLAN for the receive port C. The frame is flooded according to the default VLAN assigned to that port D. The frame is flooded according to the group of ports assigned to that VLAN Answer: C QUESTION: 119 Which two are attributes of the Virtual Router Redundancy Protocol (VRRP)? A. Layer 4 protocol B. Routing load balancing C. Authentication passwords must be encrypted D. Multiple virtual routers may exist on the same LAN segment E. The Virtual Router ID (VRID) value determines the Master/Backup status Answer: D, E QUESTION: 120 What is MINIMUM REQUIREMENT TO SUPPORT THE Resilient IP address feature of the SuperStake 3 Switch 4400? A. Nothing - it is supported by every switch B. At least two switches must be staked together C. All the switches in a stack must have their own IP address D. At least two switches in a stack, and both switches must have an IP address Answer: D QUESTION: 121 Which three traffic-prioritization classification are supported by the Super Stack 3 Switch 4400? 48

4 A. IP address B. Physical port number C. Resource Reservation Protocol D. Common Open Policy Service Protocol E. IETF Differentiated Services Code Point Answer: A, B, E QUESTION: 122 Which two rules must be followed when configuring Link Aggregation groups on the Switch BASE-T and 1000BASE-X modules? (Choose two) A. The Link Aggregation group can start on any port B. All the ports in a Link Aggregation group must be consecutive C. A single Link Aggregation group can span multiple interface Modules D. A maximum of eight ports can belong to a single Link Aggregation group E. A maximum of twelve ports can belong to single Link Aggregation group Answer: A, B QUESTION: 123 What is the maximum number of Link Aggregation load-balancing group supported on the Switch 7700? A. 4 groups B. 13 groups C. 24 groups D. 64 groups E. 128 groups Answer: D QUESTION: 124 Which three are functions of the Access Control List capabilities of the Switch 7700? (Choose three) A. Filter routing updates 49

5 B. SupportEmbadded Firewall C. Control management logins D. Filter data from information in Layer 2-4 IP header E. Integrate with RAIDUS for maximum security protection Answer: A, C, D QUESTION: 125 Which two operations does the Switch 7700 use to prevent network loops on an Ethernet network? (Choose two) A. The switch uses Spanning Tree Protocol (STP) to eliminate loops on the network B. The network administrator must configure switch-to-switch ports to eliminate loops on the network C. The switch uses Virtual Router Redundancy Protocol (VRRP) to eliminate loops on the network D. The switch uses Address Resolution Protocol (ARP) to determine the network topology and eliminate loops E. The switch uses Multiple Spanning Tree Protocol (MSTP) to eliminate loops on the network F. The switch automatically learns address of other devices by listening to the network to determine the network topology Answer: A, E QUESTION: 126 Which three are Multilayer Giabit Software features of the Switch 40x0 Family? (Choose three) A. Supports RIP, RIP2 and ODPF B. Protocol-based VLAN support C. Link Aggregation and Resilient Links support D. IPunicast routing with up to 256 router interfaces E. Routed Access Control Lists based on application filtering F. Multicast filtering with internet Group Multicast Protocol (IGMP) snooping and IGMPquerier Answer: A, C, F QUESTION: 127 Which three are Smart IP Switch 40x0 family features? (Choose three) 50

6 A. Switch can function as a DHCP orbootp server B. Supports both manual and automatic IP configuration C. Uses SNMP trap to verify the availability of IP address pool. D. Can select a random IP address from defaultassress range E. Can receive an IP address from either a DHCP orbootp server F. Network manager must release any automatically assigned address before the switch can be manually configured Answer: B, D, E QUESTION: 128 Which two are valid XRN Fabric configurations? (Choose two) A. Switch 4050 and Switch 4070 B. Switch 4060 andsuperstack 3 Switch 4950 C. Switch 4007 andsuperstack 3 Switch 4400 D. SuperStack 3 Switch 4400 and SuperStack 3 Switch 4900 E. Switch 4050 and Switch 4060, Swicth 4070 and SuperStack 3 Switch 4900 Answer: A, B QUESTION: 129 Which two 3Com switch families can currently be used to create an XRN Distributed Fabric (DF)? (Choose two) A. 3ComSwicth 40x0 family B. 3ComSwicth 4005 family C. 3ComSwicth 4007 family D. SuperStack 3 Swicth 4400 family E. SuperStack 3 Swicth 4900 family Answer: A, E QUESTION: 130 Which two components are required to create a geographically distributed XRN solution (excluding the appropriate 3Com switches)?(choose two) 51

7 A. 4-port GBIC module B. 3Com Network Supervisor C. XRN Fabric Interconnect Modules D. High-Bandwidth Interconnect Cable E. Gigabit Multilayer Switching Software V4.X Answer: A, E QUESTION: 131 What is the procedure for upgrading a SuperStack 3 Switch 4400 SE to the enhanced switch feature set? A. Enter the software upgrade code obtained from 3Com and reboot the switch B. Copy the 3Com upgrade file to TFTP server on the same subnet as the switch, start the TFTP server and configure the switch, reboot the switch when the Power LED stops flashing C. Copy the 3Com upgrade file to a TFTP server on the same network as the switch, start the TFTP server and configure the switch reboot the switch when the Power LED stops flashing D. Purchase and obtain activation key for the Switch 4400 Enhanced Software Upgrade from 3Com using Command Line Interface (CLI) entry "system license add" enter activation key confirm. Answer: D QUESTION: 132 Which three Physical Layer components should you check when either the Switch 7700 or Switch 8800 is having a connection problem? (Choose three) A. Link LEDs B. Switch ARP tables C. Switch VLAN assignments D. MAC address for the link E. RX error statistics for link F. Link Speed, duplex mode and flow control Answer: A, E, F 52

8 QUESTION: 133 Which three may be the cause of a Switch 7700 Network Layer 3 problem? (Choose three) A. The switch trunk ports are not properly configured B. The RIP versions are not the same between switches C. The switches is not sending and receiving rout updates D. Spanning Tree Protocol (STP) is disabled on the switch E. The MAC address table "aging parameter" is set too high F. Virtual Router Redundancy Protocol (VRRP) is not properly configured on the switch Answer: B, C, F QUESTION: 134 Which three can be used to download a configuration fole on the Switch 7700? (Choose three) A. Use IP PROTOCOL B. Use FTP protocol C. Use TFTP protocol D. Use HTTP protocol E. Use XMODEM protocol F. Use the system "dump" command Answer: B, C, E 53

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