单项选择题

Whichstatementregarding802.1Xistrue?（）……

Which statement regarding 802.1X is true?（）

A.802.1X is simple to implement on any workstation.
B.802.1X requires access-lists to allow IP voice traffic across.
C.Authentication is initiated when the workstation connects to an Ethernet port.
D.802.1X requires HTTP access to initiate authentication.

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热门试题

单项选择题Refer to the exhibit. Given the DHCP pool configuration shown on Router A, the Cisco IP phone will not boot up in the Teleworker location. What is missing from the Teleworker DHCP pool configuration?（）

A.The DHCP pool needs to have an import all statement.
B.The DHCP pool is missing an option 150 ip 10.59.138.1 statement.
C.The DHCP pool is missing an option 139 ip 10.59.138.1 statement
D.The DHCP pool is missing a dns-server 10.59.138.1 statement.

单项选择题Refer to the exhibit. Select the true statement.（）

A.The interval value should be configured at 150ms since that is target latency budget.
B.This router never delayed any packets.
C.This router is provisioned for a 256K DSL link.
D.The inside LAN interface is Ethernet 0/0.

单项选择题AnEnterprisedecidestoimplementAuthenticationProxyforper-userauthenticationforhomeoffices.EachhomeofficealsosupportsanIPPhone.Whatshouldyoudo?（）

A.Configure Access Control Lists to ensure Voice over IP traffic is checked by Auth Proxy.
B.Configure pNAT to ensure Voice over IP packets are properly translated.
C.Configure IOS firewall to permit RTP port numbers through the firewall via VPN.
D.Configure Access Control Lists to allow Voice over IP traffic to bypass Auth Proxy checking.

多项选择题WhenIPTelephonyisdeployedforTeleworkersusingtheCiscoBusinessReadyTeleworkersolution,whichstatementsaretrue?（）

A.There is lower bandwidth consumption for VoIP media streams.
B.Teleworkers can have the same extensions and inward-dialing numbers at their office desks and home offices.
C.Personal calls are routed directly through the residential PSTN line.
D.Teleworkers can have different extensions at their office desks and home offices.
E.There is less burden on Cisco CallManager for signaling traffic.
F.Incoming calls are first routed to the office desks, then to the home offices.

多项选择题WhatcharacteristicsmakeADSLthelikelychoiceamongDSLtechnologiesforTeleworker?（）

A.most widely deployed by service providers
B.provides asymmetrical bandwidth, including high speed downlink
C.data rate is affected by distance to the Central Office
D.provides the furthest reach at T1 speeds
E.supports connection of two routers without the use of a DSL access concentrator