In a Teleworker deployment with a single IP phone connected to a Cisco 831 router, select the true statement regarding Call Admission Control.（）A、RSVP is a required configuration to support conference calls without voice packet loss. B、The QoS configuration on the 831 router must always provision sufficient bandwidth for two RTP streams. C、Call admission control is an issue only when using hardware DSP resources. D、When using the conference call features on a 7960 IP phone, only one RTP stream is present regardless of how many extensions are on the conference.
In a Teleworker deployment with a single IP phone connected to a Cisco 831 router, select the true statement regarding Call Admission Control.（）
- A、RSVP is a required configuration to support conference calls without voice packet loss.
- B、The QoS configuration on the 831 router must always provision sufficient bandwidth for two RTP streams.
- C、Call admission control is an issue only when using hardware DSP resources.
- D、When using the conference call features on a 7960 IP phone, only one RTP stream is present regardless of how many extensions are on the conference.
相关考题：
Which architecture provides a core infrastructure that allows customers to capitalize rapidly onchanging business requirements? () A. data centerB. campusC. branchD. teleworker
A customer wants to TFTP a new image from the corporate network to Flash on the Teleworker router through the IPSec tunnel. How should you configure the Teleworker router?（）A、No additional steps are required. B、Add the appropriate source-interface command. C、The router cannot access a server in the Enterprise Campus network. D、The Teleworker Router does not have any client applications; therefore this type of request is not possible.
What characteristics make ADSL the likely choice among DSL technologies for Teleworker?（）A、most widely deployed by service providers B、provides asymmetrical bandwidth, including high speed downlinkC、data rate is affected by distance to the Central OfficeD、provides the furthest reach at T1 speeds E、supports connection of two routers without the use of a DSL access concentrator
Easy VPN operates in two modes. Although Client Mode has advantages, there are environments where it should not be used.（）A、Teleworker devices must be accessed from the central site (server, printers).B、IP addressing is simplified.C、The Teleworker LAN is a transit networking for routing.D、An Enterprise application does not function with Network Address Translation.E、The Teleworker router is an MPLS PE node.
Which architecture provides a core infrastructure that allows customers to capitalize rapidly onchanging business requirements? （）A、data centerB、campusC、branchD、teleworker
Which integrated security feature is not provided by the Cisco Business Ready Teleworker solution?（）A、Stateful Inspection FirewallB、Intrusion Detection SystemC、Spam Filtering D、802.1-based AuthenticationE、Proxy AuthenticationF、URL Filtering
An important limitation of the Cisco Business Ready Teleworker solution is_____.（）A、IP phone extensions for teleworkers must be chosen carefully so not to duplicate campus phone extensions.B、More security exposure exists due to lack of support for Intrusion Detection System and URL filtering for teleworker originated traffic.C、Compressed RTP and IPSec are not compatible and result in no bandwidth savings.D、Broadband modems must support Quality of Service for adequate voice quality.
For best packet switching performance with crypto, what is the recommend packet switching path in a Cisco Teleworker Router?（）A、Process SwitchingB、Silicon Switching C、Cisco Express Forwarding (CEF) SwitchingD、Autonomous Switching
What is the minimum recommended uplink/downlink speed to support a single encrypted IP voice Teleworker call?（）A、256kbps / 1024kbpsB、256kbps / 1544kbpsC、160kbps / 768kbpsD、384kbps / 384kbpsE、128kbps / 512kbps
When implementing 802.1X on Teleworker routers and using separate DHCP address pools for Teleworker and Home-user devices, traffic between devices can be restricted. How can you best accomplish this?（）A、Access Lists between the inside interface and loopback interfaceB、Context Based Access ControlC、Dynamic Host Configuration ProtocolD、Network Address translation
An Enterprise customer wants to reduce the configuration effort for their Teleworker router deployments. What is one way to simplify the IPSec-related configuration in the remote routers?（）A、CiscoWorks VPN Manager B、deploy Linksys routers with menu-driven configurationC、Easy VPN client mode D、disable 802.1x and Auth Proxy on the Teleworker router
单选题Which integrated security feature is not provided by the Cisco Business Ready Teleworker solution?（）AStateful Inspection FirewallBIntrusion Detection SystemCSpam Filtering D802.1-based AuthenticationEProxy AuthenticationFURL Filtering
单选题A customer wants to deploy the Cisco Business Ready Teleworker solution, but is currently using a traditional (non-IP) PBX for voice services. What would you recommend to this customer?（）ADeployment of Business Ready Teleworker with VoIP is not recommended.BThe customer’s existing PBX must first be replaced with Cisco IP Telephony solution.CBusiness Ready Teleworker and Cisco IP Telephony can be deployed in parallel to the existing PBX， integrating the two with trunking.DDeployment is recommended only for full-time Teleworkers who have no other corporate phone.
单选题Refer to the exhibit. Available public Internet sites are sometimes used for estimating performance. Which statement regarding their use for estimating VPN performance is correct?（）A Throughput results are valid as a value from the Teleworker's home to the corporate site, regardless of the location of the public test server. B Throughput results may not be valid due to the public server's location on the Internet and fluctuations based on the use of the public server. C Throughput values are not affected by the choice of split tunneling or Internet access through the VPN. D Throughput results are unrelated to the Teleworker PC configuration or current PC use.
多选题Which three deployment scenarios does Cisco Configuration Assistant support？ （）ACisco SR 500 in secure router mode， acting as a front end for Cisco Unified Communications 500Bcentralized Cisco Unified Communications Manager BE with Cisco Unified Communications 500 in SRST modeCCisco SR 500 teleworker with Cisco Unified Communications 500 as VPN serverDmulti-site VPN with Cisco Unified Communications 500 platformsEredundant Cisco Unified Communications 500 with primary-to-backup failoverFCisco Unified Communications 500 to Cisco Unified Communications Manager SIP trunk
多选题What is a key characteristic of the Cisco Business Ready Teleworker solution which is different from traditional software-client based Teleworker solutions?（）Aall traffic is encrypted using IPSec and the Triple-DES algorithmBfull support for all Enterprise applications, including data, voice, and videoCthousands of Teleworker VPN tunnels can be aggregated to a headquarters locationDthe VPN tunnel is an always on site-to-site VPN connectionEportability for use while travelingFused with broadband Cable/DSL subscriptions
单选题Easy VPN operates in two modes. Although Client Mode has advantages, there are environments where it should not be used.（）ATeleworker devices must be accessed from the central site (server, printers).BIP addressing is simplified.CThe Teleworker LAN is a transit networking for routing.DAn Enterprise application does not function with Network Address Translation.EThe Teleworker router is an MPLS PE node.
单选题Context-Based Access Control (CBAC) is the algorithm of the Cisco IOS firewall feature. How does CBAC improve Teleworker security?（）AInbound packets are permitted only if they are part of a legitimate data flow initiated by a device on the Teleworker home network.BAll packets are checked for integrity by analyzing their checksum.CEvery packet is checked to see if it was sent through the VPN tunnel.DEvery packet is inspected to see if any disallowed URLs are included. URLs are forwarded to the security cache engine for authorization.
单选题The LAN-side of the Teleworker router is assigned private IP address space (RFC1918), and the VPN topology is IPSec-only (no GRE protocol). When is it required to configure NAT/pNAT on the Teleworker router?（）Awhen all access to the Internet is through the IPSec tunnelBwhen there is direct Internet access via split-tunnelingCwhen there is no Internet access configured through the Teleworker routerDwhenever you have IOS-Firewall (CBAC) configured
单选题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 statementD The DHCP pool is missing a dns-server 10.59.138.1 statement.
单选题An Enterprise customer is concerned about the effort involved in allocating remote network addressing at the Teleworker location. What should you recommend to the customer?（）ACiscoWorks VPN ManagerBEasy VPN client modeCdeploy Linksys routers with menu driven configurationDdisable 802.1x and Auth Proxy on the Teleworker router
单选题What is the best way to ensure that IKE/ISAKMP packets are not dropped when QoS is enabled on the uplink interface of the Teleworker router?（）AQoS and IPSec should never be used together. BIKE/ISAKMP packets are DiffSERV codepoint CS6, so the traffic is never dropped.CSource IKE/ISAKMP packets off the loop-back address. DClassify IKE/ISAKMP packets so they are appropriately prioritized.
单选题When should you enable Network Address Translation Transparency (NAT-T) on the Teleworker?（）Awhen a router between the Teleworker router and the head-end VPN router is doing NAT/pNAT and does not support IPSec pass-through Bwhen the Teleworker router itself is doing NAT/pNATCalwaysDnever