单选题When configuring the router to support dynamic PPPoE interfaces, which command string controls the number of sessions supported?（）A autoconfig pppB ppp authenticationC encapsulation pppoeD profile pppoe dynamic

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第4题：

What is the purpose of configuring the router as a PPPoE client?（）

• A、to provide VPN access over L2TP
• B、to enable PPP session from the router to the termination device at the headend for metro Ethernet connectivity
• C、for DSL connectivity and removing the need for the end - user PC to ru n the PPPoE client software
• D、for connecting the router to a cable modem, which bridges the Ethernet frames from the router to the cable modem termination system

正确答案:C

第5题：

Which two statements are correct concerning DHCP Internal Server and DHCP External Server in the E-series router? （）(Choose two.)

• A、They provide dynamic IP addresses for DSIs.
• B、They provide dynamic IP addresses for SRC applications.
• C、They provide dynamic IP addresses from pools for PPPoE subscribers.
• D、They provide dynamic IP addresses from pools for Routed IP subscribers.

正确答案:A,B

第6题：

You are configuring a PPP over Ethernet service offering.Which two type s of interfaces can be dynamically created with aprofile？（）

• A、IP
• B、ATM
• C、PPPoA
• D、PPPoE

正确答案:A,D

第7题：

Which set of commands allows PPPoE dynamic interfaces to use a profile called config-info?（）

• A、profile config-info auto-configure ppp
• B、profile config-info auto-configure any
• C、profile ppp config-info auto-configure pppoe
• D、profile pppoe config-info auto-configure pppoe

正确答案:D

第8题：

When configuring the router to support dynamic PPPoE interfaces, which command string controls the number of sessions supported?（）

• A、autoconfig ppp
• B、ppp authentication
• C、encapsulation pppoe
• D、profile pppoe dynamic

正确答案:D

第9题：

When configuring PPP over ATM interfaces, what does the profile utility accomplish?（）

• A、It binds an interface to a virtual router.
• B、It allows for dynamic interface creation.
• C、It assigns a Domain Name Server for a session.
• D、It identifies the RADIUS server to use for authentication

正确答案:B

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第15题：

Which two encapsulation methods require that an 827 ADSL router be configured with a PPPusername and CHAP password？（）

• A、PPPoE with the 827 configured as a bridge
• B、PPPoE with the 827 configured as the PPPoE client
• C、PPPoA
• D、RFC 1483 Bridged with the 827 configured as the PPPoE client
• E、RFC 1482 Bridged with the 827 configured as a bridge

正确答案:B,C

第16题：

The ERX Edge Router responds to a received PPP over Ethernet Active Discovery Initiation （PADI） with which message type？（）

• A、PPPoE Active Discovery Offer
• B、PPPoE Active Discovery Initiation
• C、PPPoE Active Session Confirmation
• D、PPPoE Active Session Acknowledgment

正确答案:A

第17题：

Which configuration command limits the number of connections supported on a single PPPoE major interface?（）

• A、sessions
• B、sa-validate
• C、split-horizon
• D、duplicate-protection

正确答案:A

第18题：

When configuring a Cisco Adaptive Security Appliance in multiple context mode， which of the follow capabilities are supported？（）

• A、 Multicastis supported
• B、 Dynamic routing protocols are supported
• C、 VPN configurations are supported
• D、 Static routes are supported

正确答案:D

第19题：

Which profile configurations allows either PAP or CHAP to be used for authentication?（）

• A、ppp authentication chap pap
• B、pppoe authentication chap pap
• C、ppp authentication chap ppp authentication pap
• D、pppoe authentication chap pppoe authentication pap

正确答案:A

第20题：

Which two statements are correct concerning DHCP Internal Server in the E-series router？（）

• A、Provide dynamic IPaddressesforDSIs.
• B、Provide connectivity to DHCP servers on other subnetworks.
• C、Provide dynamic IP addresses for SRC applications.
• D、Provide dynamic IP addresses from pools used for PPPoE subscribers.

正确答案:A,C

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