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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?（）
- A、when all access to the Internet is through the IPSec tunnel
- B、when there is direct Internet access via split-tunneling
- C、when there is no Internet access configured through the Teleworker router
- D、whenever you have IOS-Firewall (CBAC) configured
参考答案
更多 “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?（）A、when all access to the Internet is through the IPSec tunnelB、when there is direct Internet access via split-tunnelingC、when there is no Internet access configured through the Teleworker routerD、whenever you have IOS-Firewall (CBAC) configured” 相关考题
考题
A route－based VPN is required for which scenario? ()
A. when the remote VPN peer is behind a NAT deviceB. when multiple networks need to be reached across the tunnelC. when the remote VPN peer is a dialup or remote access clientD. when a dynamic routing protocol such as OSPF is required across the VPN
考题
When is it necessary to use a public IP address on a routing interface?()
A. Connect a router on a local network.B. Connect a router to another router.C. Allow distribution of routes between networks.D. Translate a private IP address.E. Connect a network to the Internet.
考题
What will happen if a private IP address is assigned to a public interface connected to an ISP?()
A. Addresses in a private range will be not routed on the Internet backbone.B. Only the ISP router will have the capability to access the public network.C. The NAT process will be used to translate this address in a valid IP address.D. Several automated methods will be necessary on the private network.E. A conflict of IP addresses happens, because other public routers can use the same range.
考题
What must be configured on the network in order for users on the Internet to view web pages located on Web Server 2()。
A.On router R2, configure a default static route to the 192.168.1.0 network.B.On router R2, configure DNS to resolve the URL assigned to Web Server 2 to the 192.168.1.10 address.C.On router R1, configure NAT to translate an address on the 209.165.100.0/24 network to 192.168.1.10.D.On router R1, configure DHCP to assign a registered IP address on the 209.165.100.0/24 network to Web Server 2.
考题
What does the "Inside Global" address represent in the configuration of NAT()。
A.the summarized address for all of the internal subnetted addressesB.the MAC address of the router used by inside hosts to connect to the InternetC.a globally unique, private IP address assigned to a host on the inside networkD.a registered address that represents an inside host to an outside network
考题
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.
考题
In what situation would the command ip helper-address be required？（Choose the best answer.）（）A、Only when there is a duplicate IP address caused by a combination of static and dynamic IPaddress allocationsB、On each router that exists between the client and the serverC、Only when a router separates the client from the serverD、Only if the DHCP sever issues a DHCPNAK to the initial requestE、Only when the client is on the same subnet as the serverF、Only when the DHCP pool is out of IP addresses
考题
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.
考题
What does the "Inside Global" address represent in the configuration of NAT?（）A、the summarized address for all of the internal subnetted addressesB、the MAC address of the router used by inside hosts to connect to the InternetC、a globally unique， private IP address assigned to a host on the inside networkD、a registered address that represents an inside host to an outside network
考题
When should you enable Network Address Translation Transparency (NAT-T) on the Teleworker?（）A、when a router between the Teleworker router and the head-end VPN router is doing NAT/pNAT and does not support IPSec pass-through B、when the Teleworker router itself is doing NAT/pNATC、alwaysD、never
考题
You need to configure a GRE tunnel on a IPSec router. When you are using the SDM to configurea GRE tunnel over IPsec， which two parameters are required when defining the tunnel interfaceinformation？（）A、The crypto ACL numberB、The IPSEC mode （tunnel or transport）C、The GRE tunnel interface IP addressD、The GRE tunnel source interface or IP address， and tunnel destination IP addressE、The MTU size of the GRE tunnel interface
考题
A route-based VPN is required for which scenario? （）A、when the remote VPN peer is behind a NAT deviceB、when multiple networks need to be reached across the tunnelC、when the remote VPN peer is a dialup or remote access clientD、when a dynamic routing protocol such as OSPF is required across the VPN
考题
When is an IPSec SA built on the Teleworker Router?（）A、when the router is booted upB、when the router administratively does a no shutdown" on the IPSec SA C、when traffic matches a line of the access-list tied into the crypto-map in the router configuration, and that particular IPSec SA is not already up D、when the ISAKMP SA completes negotiation of all IPSec SAs (one per access-list line in the crypto ACL), it will be brought up immediately
考题
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.
考题
What will happen if a private IP address is assigned to a public interface connected to an ISP?（）A、Addresses in a private range will be not routed on the Internet backbone.B、Only the ISP router will have the capability to access the public network.C、The NAT process will be used to translate this address in a valid IP address.D、Several automated methods will be necessary on the private network.E、A conflict of IP addresses happens, because other public routers can use the same range.
考题
When is it necessary to use a public IP address on a routing interface?（）A、Connect a router on a local network.B、Connect a router to another router.C、Allow distribution of routes between networks.D、Translate a private IP address.E、Connect a network to the Internet.
考题
A route-based VPN is required for which scenario？（）A、when the remote VPN peer is behind a NAT deviceB、when multiple networks need to be reached across the tunnel and GRE cannot be usedC、when the remote VPN peer is a dialup or remote access clientD、when a dynamic routing protocol is required across the VPN and GRE cannot be used
考题
You are designing a strategy to provide Internet access to all users. What should you do？（）A、 Configure Internet Connection Sharing on all client computers.B、 Configure Automatic Private IP Addressing （APIPA） on all client computers.C、 Configure one server as a Routing and Remote Access VPN server.D、 Configure one server as a Routing and Remote Access NAT router.
考题
单选题You are designing a strategy to provide Internet access to all users. What should you do?（）A
Configure Internet Connection Sharing on all client computers.B
Configure Automatic Private IP Addressing (APIPA) on all client computers.C
Configure one server as a Routing and Remote Access VPN server.D
Configure one server as a Routing and Remote Access NAT router.
考题
单选题When is an IPSec SA built on the Teleworker Router?（）A
when the router is booted upB
when the router administratively does a no shutdown on the IPSec SA C
when traffic matches a line of the access-list tied into the crypto-map in the router configuration, and that particular IPSec SA is not already up D
when the ISAKMP SA completes negotiation of all IPSec SAs (one per access-list line in the crypto ACL), it will be brought up immediately
考题
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?（）A
when all access to the Internet is through the IPSec tunnelB
when there is direct Internet access via split-tunnelingC
when there is no Internet access configured through the Teleworker routerD
whenever you have IOS-Firewall (CBAC) configured
考题
单选题When should you enable Network Address Translation Transparency (NAT-T) on the Teleworker?（）A
when a router between the Teleworker router and the head-end VPN router is doing NAT/pNAT and does not support IPSec pass-through B
when the Teleworker router itself is doing NAT/pNATC
alwaysD
never
考题
多选题You need to configure a GRE tunnel on a IPSec router. When you are using the SDM to configurea GRE tunnel over IPsec， which two parameters are required when defining the tunnel interfaceinformation？（）AThe crypto ACL numberBThe IPSEC mode （tunnel or transport）CThe GRE tunnel interface IP addressDThe GRE tunnel source interface or IP address， and tunnel destination IP addressEThe MTU size of the GRE tunnel interface
考题
单选题When is it necessary to use a public IP address on a routing interface?（）A
Connect a router on a local network.B
Connect a router to another router.C
Allow distribution of routes between networks.D
Translate a private IP address.E
Connect a network to the Internet.
考题
单选题What must be configured on the network in order for users on the Internet to view web pages located on Web Server 2（）。A
On router R2, configure a default static route to the 192.168.1.0 network.B
On router R2, configure DNS to resolve the URL assigned to Web Server 2 to the 192.168.1.10 address.C
On router R1, configure NAT to translate an address on the 209.165.100.0/24 network to 192.168.1.10.D
On router R1, configure DHCP to assign a registered IP address on the 209.165.100.0/24 network to Web Server 2.
考题
单选题You are designing a strategy to provide Internet access to all users. What should you do？（）A
Configure Internet Connection Sharing on all client computers.B
Configure Automatic Private IP Addressing （APIPA） on all client computers.C
Configure one server as a Routing and Remote Access VPN server.D
Configure one server as a Routing and Remote Access NAT router.
考题
单选题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.
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