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Free HP0-Y21 Exam Preparation Questions Exam HP0-Y21: ProCurve Core Competencies
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Question: 1 An existing 1000Base-T link between two ProCurve 5406zl switches at a small university is configured as a member of the faculty VLAN. After an IT manager configures a four-port trunk between the switches, members of the college's faculty report that they can no longer access servers that were available before the trunk was installed. What is a likely solution for this problem? A. A new link must be configured for the VLAN because the maximum number of VLANs that the port trunk can support has been exceeded. B. The switch-to-switch link must be added to the port trunk because the switches cannot simultaneously support port trunks and single-port links between switches. C. The port trunk must be configured for tagged membership in the faculty VLAN because port trunks do not support untagged VLANs. D. The port trunk must be configured for membership in the faculty VLAN because the trunk ports are automatically assigned to the default VLAN as untagged members. Answer: D Question: 2 Click the Exhibit button. How will these ProCurve switches converge when Spanning Tree is enabled?
A. Switch_1 will become Root Bridge for both instances. B. Switch_2 will become the Root Bridge for both instances. C. The switches will be in different MSTP regions. D. The switches will form a single Spanning Tree instance. Answer: C Question: 3
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On a ProCurve Switch 8212zl, which feature must be enabled before you can enable VRRP? A. RIP B. MSTP C. IP routing D. IP multicast Answer: C Question: 4 You must enable dynamic ARP protection on a ProCurve Switch 8212zl. Which other feature must be enabled to ensure the switch can dynamically update IP-to-MAC address bindings? A. ARP caching B. DHCP snooping C. IP routing D. MAC-address aging Answer: B Question: 5 You must configure remote mirroring between two ProCurve switches. Which other feature should be enabled on both devices to ensure mirrored traffic will not be dropped by the switches? A. Connection-rate filters B. Instrumentation monitor C. Jumbo frames D. SNMP message throttling Answer: C Question: 6 A connection-rate filter configured on a ProCurve switch has blocked a port. How can the switch's administrator unblock the port? A. Restart the network client that caused the filter to take action. B. Unblock the port using the connection-rate-filter unblock command. C. Change the connection-rate filter action to connection-rate-filter throttle. D. Clear the intrusion flag and re-enable the port. Answer: B Question: 7 You must configure a ProCurve switch to help protect a customer network from malicious users who might attempt to exhaust the address pool of the company's DHCP server. Which ProCurve feature will help to address this vulnerability? A. DHCP snooping B. Dynamic ARP protection C. Built-in DHCP server D. DHCP relay Answer: A Question: 8 Click the Task button. Match each type of traffic (voice, video, or data) with its description.
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Answer: Question: 78
Which capability of the Secure Access Wizard is supported by ProCurve Identity Driven Manager? A. verification of a switch's 802.1X, Web, and MAC authentication settings B. configuration of 802.1X authenticator ports and RADIUS server settings on a switch C. encryption of security-related credentials stored in switch configurations D. synchronization of the ProCurve Identity Driven Manager database with Active Directory Answer: B
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