sheevy

http://www.itrenzheng.hk/ (IT認證)提供專業的認證信息資料,分享最新的考試材料及內容提要,為幫助更多的人通過IT認證.技朮學習,技朮指導.IT認證資訊分享：  http://www.itrenzheng.com/  IT認證證照考古題： http://www.pass1000.com/ Successful Guide students to pass any IT certification.Provide latest Exam Topics(dumpandruns). 51-pass.com 的95折扣券"51-Pass"可享受優惠95折購買相關考古題，真是超級便宜哎。1.The Switch 7700 or Switch 8800 can be used as the primary authentication service 
or as a backup if the RADIUS server group is unavailable.  
A. True 
B. False 
Answer: A  
2.Which four are Switching Fabric features/Functions on the Switch 8800? (Choose 
four)  
A. Each Switch Fabric has a data channel to every module 
B. Supports a hot-swappable, load-balancing Switch Fabric. 
C. There is a data channel between the two Switch Fabrics. 
D. Each Switch Fabric has a management channel to every module 
E. Supports a hot-standby, hot-swappable redundant Switch Fabric 
F. The master Switch Fabric is always set to slot #1 unless the fabric in slot #1 fails 
G. The master Switch Fabric provides route calculation and management for the entire 
chassis 
Answer: A,B,C,E  
3.What is the maximum number of Linux Aggregation load-balancing groups 
supported on the Switch 7700?  
A. 4 groups 
B. 13 groups 
C. 24 groups 
D. 64 groups 
E. 128 groups 
Answer: D  
4.Which three are Quality of Service (QoS) features/functions on the Switch 8800? 
(Choose three)  
A. Has eight output queues per port 
B. Supports Differentiated Services (DiffServ)prioritization 
C. Uses a Randam Early Detection (RED) queue prioritization 
D. Uses a Weihted Random Early Detection (WRED) queue prioritization 
E. Can configure the priority queues "globally" across all I/O interfaces on a switch 
F. Uses Resource Reservation Protocol (RSVP) to allocate bandwidth for high-priority 
applications 
Answer: A,B,D  
5.Which two rules must be followed when configuring Link Aggregation groups on 
the Switch 7700 1000BASE-T and 1000BASE-X modules? (Chosse two)  The safer , easier way to help you pass any IT exams.
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A. The Linux 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 a single Link Aggregation roup 
Answer: A,B  
6.Exhibit: 
Which three Ethernet modes are supported on the Switch 7700 8-port 
1000BASE-T(3c16859)Interface Module? (Choose three)  
A. 10 Mbps in full duplex only 
B. 10 Mbps in half/full duplex mode 
C. 100 Mbps in full duplex mode only 
D. 100 Mbps in half/full duplex mode 
E. 1000 Mbps in full duplex mode only 
F. 1000 Mbps in half/full duplex mode 
Answer: B,D,E  
7.Which two are functions of Switch 40x0 Family Multinetting? (Choose two)  
A. Automatically assigns multiple VLANs on each router interface 
B. Floods traffic from different subnets on the same broadcast domain 
C. Enables configuration of multiple router interfaces for each VLan/broadcast domain 
D. Enables multiple VLANs/broadcast domains to be configured for each router interface 
Answer: B,C  
8.What is the benefit of using the Switch 40x0 Family's Spanning Tree Ignore/Disable 
feature?  
A. Prevents disassociation of Layer 2 traffic from Layer 3 traffic. 
B. Enables use of a routing protocol at Layer 2 to make forwarding decisions 
C. Enables use of spanning Tree Protocol (STP) at Layer 3 to prevent loops in the 
network 
D. Supports use of routing paths at Layer 3, while Spanning Tree Protocol (STP) 
manages Layer 2 switched links 
Answer: D  
9.Which three are security-design features that can be employed in enterprise 
networks to improve security? (Choose three)  
A. Enable IEEE 802 d link aggregation 
B. Turn off IGMP snooping on all access-layer switches  The safer , easier way to help you pass any IT exams.
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C. Provide security for active devices using local or RADIUS authentication 
D. Support IEEE 802.1X Network Login for authentication and authorization 
E. Provide separate VLANs for management and wireless users with a VLAN-centric 
design 
F. Employee TCP Windowing and or IEEE802.3X Flow Control to minimize effects of 
network attacks 
Answer: C,D,E  
10.Which three are key requirements for the Access Layer (edge) of the network? 
(Choose three)  
A. Multilayer traffic prioritization 
B. Multiple priority queues per port 
C. Hardware-based Access Control List (ACLs) 
D. Rate limiting and remarking for outgoing traffic. 
E. MAC address authorization or IEEE 802.1X Network Login 
F. Resource Reservation Protocol (RSVP) bandwidth allocation 
Answer: A,B,E  
11.Which three are true statements regarding 10 Gigabit technology and/or 3Com 
products? (Choose three)  
A. The 3 Com XFP 10G Fiber Transceivers use LC connects 
B. IEEE 802.3X defines the 10GBASE-CX4 standard for Twin axial 
C. 3Com supports 10G interface Modules for both the Switch 7700 and Switch 8800 
D. The 10GBASE-T standard requires four-pair Category 5 or two-pair Category 6 UTP 
wiring 
Answer: A,B,C  
12.Which three are recommended guidelines for an XRN network? (Choose three)  
A. Only enable Rapid Spanning Tree Protocol (RSTP) or Spanning Tree Protocol (STP) 
on edge switches 
B. Do not insert Fabric interconnect Modules into the Super Stack 3 Switch 4900 or 
Switch 40x0 switches 
C. Run the same version of the Gigabit Multilayer Switching (MS) Software (4Xor 
higher) across the fabric 
D. Use fault-tolerant 3Comhardware, i.e the Switch 40x0 family that provides additional 
levels of hardware fault tolerance 
E. The XRN Fabric Modules should be installed while the fabric switch powered on. Hot 
swapping XRN Fabric Modules is also recommended in the event of a failure 
Answer: B,C,D  
13.Which three are benefits/features of the 3Com XRN technology? (Choose three)  The safer , easier way to help you pass any IT exams.
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A. Ensure continuous network availability 
B. Supports enhanced network performance 
C. Can be created using any IP-based switch 
D. Create a path for future-proofing the network 
E. Eliminates the need for hardware redundancy to achieve maximum network resiliency 
Answer: A,B,D  
14.Which three components are required to create a local XRN solution (excluding the 
appropriate 3Com switches? (Choose three)  
A. 3Com Network Supervisor 
B. XRN Fabric interconnect Modules 
C. High-Bandwidth interconnect Cable 
D. Gigabit Multilayer Switching Software V3.x 
E. Gigabit Ethernet Layer switching modules 
Answer: B,C,D