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单选题
A service provider wants to prevent the repeat of a denial of service (DoS) attack that recently disabled Internet access for several thousand customers. Which Cisco solution best matches this business need?()
A

Network security

B

Virtual Private Network (VPN)

C

Wireless network

D

Content networking


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考题 单选题A service provider wants to prevent the repeat of a denial of service (DoS) attack that recently disabled Internet access for several thousand customers. Which Cisco solution best matches this business need?()A Network securityB Wireless networkC Content networkingD Virtual Private Network (VPN)

考题 单选题A global manufacturer of automobile parts wants to implement specialized voice applications to increase productivity and reduce the cost of overseas toll calls. Which Cisco solution best matches this business need?()A Digital subscriber line (DSL)B Optical networkC Wireless local-area network (WLAN)D Internet Protocol (IP) telephony

考题 单选题What makes the Cisco End-to-End solution superior to competitor offerings?()A The Cisco Full-Service network foundation delivers a layered security approach that introduces interoperability issuesB The Cisco Full-service Network Foundation Increases the support CostC The Cisco Full-Service Network Foundation delivers a static single layer security approach that eliminates the interoperability issuesD The Cisco Full-Service Network Foundation Delivers a layered security Approach that eliminates the interoperability issues

考题 单选题A Denial of Service (DoS) attack is:()A an attempt to bring down a website or other online service.B a prank where someone sends an unauthorized e-mail attempting to close a user’s e-mail account.C stealing a user’s identity and making changes to their accounts.D an attempt to change a user’s password to prevent access to a service by repeatedly guessing the user’s information.

考题 多选题Which three of these statements about PPPoP are true?()AYou must install PPPoP client software on all hosts that connects to the Ethernet segment this means that the access provider must maintain a CPEBPPPoP can provide a host with access to a destination over Ethernet. You can have only one PPPoPsession per PVCCPPPoP implementation is susceptible to broadcast storms and possible denial-of-service attacksDYou cannot use PPPoP with Cisco Service Selection GatewayEPer-session accounting is possible, which allows the service provider to charge the subscribe based onsession time for various services offered. The service provider can also require a minimum access change