Which statement describes the difference between a manually configured IPv6 in IPv4 tunnel versus an automatic 6to4 tunnel?() A. An automatic 6to4 tunnel does not req uire dual - stack (IPv4 and IPv6) routers at the tunnel endpoints.B. An automatic 6to4 tunnel allows multiple IPv4 destinations.C. A manually configured IPv6 in IPv4 tunnel allows multiple IPv4 destinations.D. A manually configured IPv6 in IPv4 tunnel does not require dual- stack (IPv4 and IPv6) routers at the tunnel endpoints.
Which statement describes the difference between a manually configured IPv6 in IPv4 tunnel versus an automatic 6to4 tunnel?()
A. An automatic 6to4 tunnel does not req uire dual - stack (IPv4 and IPv6) routers at the tunnel endpoints.
B. An automatic 6to4 tunnel allows multiple IPv4 destinations.
C. A manually configured IPv6 in IPv4 tunnel allows multiple IPv4 destinations.
D. A manually configured IPv6 in IPv4 tunnel does not require dual- stack (IPv4 and IPv6) routers at the tunnel endpoints.
相关考题：
Which statement describes the function of the LNS in a L2TP environment?() A.It initiates both the PPP session and the tunnel.B.It initiates the PPP session and terminates the tunnel.C.It terminates the PPP session and initiates the tunnel.D.It terminates the PPP session and terminates the tunnel.
An engineer is reviewing another engineer‘s sample configuration for a GRE tunnel used to pass IPv6 traffiC. The tunnel ha s not yet been configured on the router.Which of the following commands is not required for the configuration to pass IPv6 traffic?（）A. tunnel sourceB. tunnel destinationC. tunnel modeD. All these commands are requireD
The following configura tion exists on a router on one end of an IPv6 tunnel. Which type of tunnel is created by this configuration?（）interface loopback 1ip address 1.1.1.1 255.255.255.255interface tunnel 2ipv6 address 2000::1::/64tunnel source loopback 1tunnel destina tion 2.2.2.2tunnel mode ipv6ipipv6 eigrp 1A. Automatic 6to4B. Manually configured tunnelC. ISATAPD. GRE
Refer to the exhibit. Which interoperability technique implemented on the dual - stack routers would allow connectivity between IPv6 sites across automatic created tunnels using the 2002::/16 prefix? （）A. Dual StackB. NAT - PTC. 6to4 tunnelD. GRE tunnelE. ISATAP tunnel
Which functionality is required within an IP router that is situated at the boundary of an IPv4 network and an IPv6 network to allow communication between IPv6－ only and IPv4 － only nodes?() A. AutoconfigurationB. Automatic 6to4 TunnelC. Automatic 6to4 RelayD. Network Address Translator - Protocol Translator (NAT - PT)E. Intrasite Automatic T unnel Address Protocol (ISATAP)
A company is using 6to4 tunneling within their IPv6 network. Which two statements about this kindof tunneling are accurate？（）A、6to4 is a manual tunnel methodB、Prepending a reserved IPv6 code to the hexadecimal representation of 192.168.0.1 facilitates6to4 tunnelingC、Each 6to4 site receives a /48 prefix in a 6to4 tunnelD、2002：：/48 is the address range specifically assigned to 6to4E、Prepending 0x2002 with the IPv4 address creates an IPv6 address that is used in 6to4tunneling
Which statement describes the difference between a manually configured IPv6 in IPv4 tunnel versus an automatic 6to4 tunnel?（）A、An automatic 6to4 tunnel does not req uire dual - stack (IPv4 and IPv6) routers at the tunnel endpoints.B、An automatic 6to4 tunnel allows multiple IPv4 destinations.C、A manually configured IPv6 in IPv4 tunnel allows multiple IPv4 destinations.D、A manually configured IPv6 in IPv4 tunnel does not require dual- stack (IPv4 and IPv6) routers at the tunnel endpoints.
A Company is using 6to4 tunnels in their IPv6 network. Which two statements are true about thesetunnels？（）A、In a 6to4 tunnel， the first two bytes of the IPv6 address will be 0x2002 and the next four byteswill be the hexadecimal equivalent of the IPv4 addressB、In a 6to4 tunnel， the IPv4 address 192.168.99.1 would be converted to the2002：1315：4463：1：：/64 IPv6 addressC、In a 6to4 tunnel， the IPv4 address 192.168.99.1 would be converted to the 2002：c0a8：6301：：/48IPv6 addressD、In a 6to4 tunnel， the first two bytes of the IPv6 address will be locally derived and the next twobytes will be the hexadecimal equivalent of the IPv4 addressE、In a 6to4 tunnel， the IPv4 address 192.168.99.1 would be converted to the 2002：c0a8：6301：：/16IPv6 address
The answers each list a tunnel method and two consecutive IPv6 address quartets.Which answers identify a tunneling method that relies on an IPv4 address to be embedded into an IPv6 address, within the correct quartets listed?（）A、Automatic 6to4, quartets 2 and 3B、Automatic 6to4, quartets 7 and 8C、ISATAP, quartets 2 and 3D、ISATAP, quartets 7 and 8
An engineer is reviewing another engineer's sample configuration for a GRE tunnel used to pass IPv6 traffiC. The tunnel ha s not yet been configured on the router. Which of the following commands is not required for the configuration to pass IPv6 traffic?（）A、tunnel sourceB、tunnel destinationC、tunnel modeD、All these commands are requireD
Which of the following solutions will encapsulate IPv6 packets with IPv4 headers？（）A、Create an IPv4 tunnel and assign the tunnel IPv6 addressesB、Create IPv4 interfaces on both ends of the network， and use either static routes or a routingprocess to direct IPv6 packets through those interfacesC、IPv6 packets cannot be encapsulated with IPv4 headers because the addresses are notcompatibleD、Create IFV6 interfaces on both ends of the network， and use static routes to point the IPv4address to those interfacesE、Use an IPv6 routing protocol like OSPFv3 and assign IPv4 packets to that processF、Create an IPv4 tunnel and use the tunnel mode ipv6ip command
Which functionality is required within an IP router that is situated at the boundary of an IPv4 network and an IPv6 network to allow communication between IPv6- only and IPv4 - only nodes?（）A、AutoconfigurationB、Automatic 6to4 TunnelC、Automatic 6to4 RelayD、Network Address Translator - Protocol Translator (NAT - PT)E、Intrasite Automatic T unnel Address Protocol (ISATAP)
The following configura tion exists on a router on one end of an IPv6 tunnel. Which type of tunnel is created by this configuration?（） interface loopback 1 ip address 1.1.1.1 255.255.255.255 interface tunnel 2 ipv6 address 2000::1::/64 tunnel source loopback 1 tunnel destina tion 2.2.2.2 tunnel mode ipv6ip ipv6 eigrp 1A、Automatic 6to4B、Manually configured tunnelC、ISATAPD、GRE
Which statement is true concerning 6to4 tunneling?（）A、The edge routers can use any locally configured IPv6 address.B、Hosts and routers inside a 6to4 site will need a special code.C、An edge router must use IPv6 address of 2002::/16 in its prefix.D、IPv4 traffic is encapsulated with an IPv6 header.
Which of these statements best describes the major difference between an IPv4-compatible tunnel and a 6to4 tunnel？ （）A、 An IPv4-compatible tunnel is a static tunnel， but an 6to4 tunnel is a semiautomatic tunnel.B、 The deployment of a IPv4-compatible tunnel requires a special code on the edge routers， but a 6to4 tunnel does not require any special code.C、 An IPv4-compatible tunnel is typically used only between two IPv6 domains， but a 6to4 tunnel is used to connect to connect two or more IPv6 domains.D、 For an IPv4-compatible tunnel， the ISP assigns only IPv4 addresses for each domain， but for a 6to4 tunnel， the ISP assigns only IPv6 addresses for each domain.
Which statement about MPLS traffic engineering policy-based tunnel selection （PBTS） is not true？（）A、The tunnel that is not configured with the policy-class command acts as the defaultB、EXP selection is between multiple tunnels to the same destinationC、There is no requirement for IGP extensionsD、Tunnels are configured using the policy-class command and carry multiple EXP valuesE、It supports VRF traffic， IP-to-MPLS switching， and MPLS-to-MPLS switching
The following configuration exists on a router on one end of an IPv6 tunnel. Although the configuration added so far is correct, the configuration is incomplete. Which type of tunnel is most likely to be intended by the network engineer？（） interface loopback 1 ip address 192.168.1.1 255.255.255.255 interface tunnel 2 ipv6 address 2002:C0A8:10 1::1/64 tunnel source loopback 1A、Automatic 6to4B、Manually configured tunnelC、ISATAPD、GRE
Which statement about the Cisco MPLS Traffic Engineering class-based tunnel selection （CBTS） is nottrue？（）A、Local mechanism is at the middle-point router.B、EXP selection is between multiple tunnels to the same destinationC、Bundle members are configured with EXP values to carry.D、The tunnel selection is configured on the tunnel master.E、The tunnel master bundles the tunnel members
Which statement describes the function of the LNS in a L2TP environment?（）A、It initiates both the PPP session and the tunnel.B、It initiates the PPP session and terminates the tunnel.C、It terminates the PPP session and initiates the tunnel.D、It terminates the PPP session and terminates the tunnel.
单选题Which statement describes the function of the LNS in a L2TP environment?（）AIt initiates both the PPP session and the tunnel.BIt initiates the PPP session and terminates the tunnel.CIt terminates the PPP session and initiates the tunnel.DIt terminates the PPP session and terminates the tunnel.
单选题Which statement about the Cisco MPLS Traffic Engineering class-based tunnel selection （CBTS） is nottrue？（）ALocal mechanism is at the middle-point router.BEXP selection is between multiple tunnels to the same destinationCBundle members are configured with EXP values to carry.DThe tunnel selection is configured on the tunnel master.EThe tunnel master bundles the tunnel members
多选题The answers each list a tunnel method and two consecutive IPv6 address quartets.Which answers identify a tunneling method that relies on an IPv4 address to be embedded into an IPv6 address, within the correct quartets listed?（）AAutomatic 6to4, quartets 2 and 3BAutomatic 6to4, quartets 7 and 8CISATAP, quartets 2 and 3DISATAP, quartets 7 and 8
单选题Which functionality is required within an IP router that is situated at the boundary of an IPv4 network and an IPv6 network to allow communication between IPv6- only and IPv4 - only nodes?（）AAutoconfigurationBAutomatic 6to4 TunnelCAutomatic 6to4 RelayDNetwork Address Translator - Protocol Translator (NAT - PT)EIntrasite Automatic T unnel Address Protocol (ISATAP)
多选题A Company is using 6to4 tunnels in their IPv6 network. Which two statements are true about thesetunnels？（）AIn a 6to4 tunnel， the first two bytes of the IPv6 address will be 0x2002 and the next four byteswill be the hexadecimal equivalent of the IPv4 addressBIn a 6to4 tunnel， the IPv4 address 192.168.99.1 would be converted to the2002：1315：4463：1：：/64 IPv6 addressCIn a 6to4 tunnel， the IPv4 address 192.168.99.1 would be converted to the 2002：c0a8：6301：：/48IPv6 addressDIn a 6to4 tunnel， the first two bytes of the IPv6 address will be locally derived and the next twobytes will be the hexadecimal equivalent of the IPv4 addressEIn a 6to4 tunnel， the IPv4 address 192.168.99.1 would be converted to the 2002：c0a8：6301：：/16IPv6 address
多选题In IPv6 network, an IPv6 overlay tunnel is required to communicate with isolated IPv6 networks across the existing IPv4 infrastructurE. There are currently fiv e IPv6 overlay tunnel types. Which three IPv6 overlay tunnel statements are true？（）AOverlay tunnels can only be configured between border routers capable of supporting IPv4 and IPv6.BAn manual overlay tunnel supports point - to - multipo int tunnels capable of carrying IPv6 and Connectionless Network Service (CLNS) packets.COverlay tunneling encapsulates IPv6 packets in IPv4 packets for delivery across an IPv4 infrastructure.DOverlay tunnels can be configured between border route rs or between a border router and a host capable of supporting IPv4 and IPv6.ECisco IOS supports manual, generic routing encapsulation (GRE), IPv4 - compatible, 6to4, and Intra - Site Automatic Tunnel Addressing Protocol (ISATAP) overlay tunneling mechan isms.FCisco IOS supports manual, generic routing encapsulation (GRE), IPv6 - compatible, 4to6, and Multiprotocol Label Switching (MPLS) overlay tunneling mechanisms.
单选题Which of these statements best describes the major difference between an IPv4-compatible tunnel and a 6to4 tunnel？（）AAn IPv4-compatible tunnel is a static tunnel， but an 6to4 tunnel is a semiautomatic tunnel.BThe deployment of a IPv4-compatible tunnel requires a special code on the edge routers， but a 6to4 tunnel does not require any special code.CAn IPv4-compatible tunnel is typically used only between two IPv6 domains， but a 6to4 tunnel is used to connect to connect two or more IPv6 domains.DFor an IPv4-compatible tunnel， the ISP assigns only IPv4 addresses for each domain， but for a 6to4 tunnel， the ISP assigns only IPv6 addresses for each domain.
单选题Which of the following solutions will encapsulate IPv6 packets with IPv4 headers？（）ACreate an IPv4 tunnel and assign the tunnel IPv6 addressesBCreate IPv4 interfaces on both ends of the network， and use either static routes or a routingprocess to direct IPv6 packets through those interfacesCIPv6 packets cannot be encapsulated with IPv4 headers because the addresses are notcompatibleDCreate IFV6 interfaces on both ends of the network， and use static routes to point the IPv4address to those interfacesEUse an IPv6 routing protocol like OSPFv3 and assign IPv4 packets to that processFCreate an IPv4 tunnel and use the tunnel mode ipv6ip command