Ethernet Switching

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920-124

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Question: 1 Which two configuration tools can you use to configure the BayStack 450? (Choose two) A. Device Manager B. Web Based Management C. Command Line Interface (CLI) D. Console Interface Menus (CI Menus)

Answer: C,D Question: 2 Company.com has defined four spanning tree groups (STGs) that span multiple BPS 2000 switches and passport 8600s. Which management interface will allow the customer to monitor the STGs across these multiple devices? A. RMON B. VLAN Manager C. Device Manager D. Web-based Management

Answer: B Question: 3 An engineer recommends managing a VLAN across multiple devices at the same time. Which management tool will be utilized? A. CLI B. VLAN manager C. Device manager D. Web management

Answer: B

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Question: 4 What are two uses of the Optivity Network Management system (ONMS) when managing BayStack 450s and BPS switches? (Choose two) A. discovers the switches B. provides real time fault management C. provides a centralized location to configure policy information D. sends device configurations to the switches at scheduled intervals

Answer: A,B Question: 5 Given Company.com’snetwork information: 1. Acustomer is configuring a new BayStack 470-48T and is implementing QoS using web-based management applications. 2. The QoS Wizard was used for the initial configuration. Nortel Networks documentation recommends that the QoS Wizard NOT be used after the initial configuration, but to use "QoS Advanced" to customize traffic treatment instead. Why would this recommendation be made? A. The QoS wizard can only be run when no policies have been defined. B. The QoS Wizard does not allow you to meter the traffic when you define a policy. C. The QoS Wizard does not allow you to shape the traffic when you define a policy. D. The QoS Wizard resets all existing configurations to the default values each time it is initiated.

Answer: D

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Question: 6 Company.com purchased a Passport 8600 and is asking you to recommend a Network Management application that has the following features: * Must be able to discover and view up to 100 devices on the same LAN. * Must provide a graphical topology map showing devices and their physical links. * Must be java based and therefore platform independent. * Must have the ability to launch sub-applications to configure individual devices. Which application meets all of the customer's requirements? A. VLAN Manager B. Multicast Manager C. Device manager Gui D. Optivity Switch Manager E. MultiLink Trunk Manager

Answer: D Question: 7 Which three methods can used to manually configure QoS Policies on the BPS? (Choose three) A. Device Manager B. Web-based Management C. Command Line Interface (CLI) D. Console Interface Menus (CI Menus)

Answer: A,B,C

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Question: 8 Given customer's network information: * They will be installing a number of web-based business applications on their servers that will be accessed through the internet by their clients. * They will implement Secure Socket Layer (SSL) in order to ensure that the transactions are secure. * The connection to the internet is through a Passport 8600, and the customer has purchased an Alteon 8661 SSL Acceleration Module (SAM). What are two reasons why the customer should choose to implement the Alteon 8661 SSLacceleration Module in their Passport 8600? (Choose two) A. It provides certificate and key management. B. It offloads SSL processing from local servers. C. It supports authentication via RADIUS for SSL-VPNS. D. It provides a secure platform on which to install web-based applications.

Answer: A,B Question: 9 You have recommended implementing SNMPv3 features in Company.com’sBayStack 380 switch to improve security. What are two of the security benefits of SNMPv3? (Choose two) A. Userids/passwords are required to be a minimum of 8 characters B. Authentication is enhanced and supports MD5 authentication protocol C. Requires Redius-based security to be implemented for authentication D. Allows portions of the MIB tree to be accessible only by authorized users.

Answer: C,D

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Question: 10 Company.com has decided to install Optivity Policy Services (OPS) on the central network manager and enable common open policy services (COPS) in their network of BPS 2000 and BayStack 470-48T switches. What is the benefit of OPS and COPS for this customer? A. They selectively access to switches using an authentication server. B. They allow for management of MAC address based security features from a central console. C. They enable the customer to configure VLAN configurations across single or multiple switches in a network. D. They allow for consistent system wide QoS and security polices from a central console.

Answer: D

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920-124

Nortel Ethernet Switching

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