6to4
6over4
ISATAP
GRE
第1题:
A.multicast
B.broadcast
C.allcast
D.podcast
E.anycast
第2题:
the network administrator has been asked to give reasons for moving from ipv4 to ipv6. what are two valid reasons for adopting ipv6 over ipv4?()
第3题:
Which statement is true concerning 6to4 tunneling?()
第4题:
Your company plans on migrating their network from IPv4 to IPv6 in the near future. Which three techniques can be used to transition from IPv4 to IPv6?()
第5题:
The edge routers can use any locally configured IPv6 address.
Hosts and routers inside a 6to4 site will need a special code.
An edge router must use IPv6 address of 2002::/16 in its prefix.
IPv4 traffic is encapsulated with an IPv6 header.
第6题:
Overlay tunnels can only be configured between border routers capable of supporting IPv4 and IPv6.
An manual overlay tunnel supports point - to - multipo int tunnels capable of carrying IPv6 and Connectionless Network Service (CLNS) packets.
Overlay tunneling encapsulates IPv6 packets in IPv4 packets for delivery across an IPv4 infrastructure.
Overlay tunnels can be configured between border route rs or between a border router and a host capable of supporting IPv4 and IPv6.
Cisco IOS supports manual, generic routing encapsulation (GRE), IPv4 - compatible, 6to4, and Intra - Site Automatic Tunnel Addressing Protocol (ISATAP) overlay tunneling mechan isms.
Cisco IOS supports manual, generic routing encapsulation (GRE), IPv6 - compatible, 4to6, and Multiprotocol Label Switching (MPLS) overlay tunneling mechanisms.
第7题:
telnet access does not require a password
nat
no broadcast
chanage of destination address in the ipv6 header
chanage of source address in the ipv6 header
autoconfiguration
第8题:
GRE tunnels
automatic 6 to 4 tunnels
ISATAP tunnels
manual tunnels (RFC 2893)
第9题:
multicast
broadcast
allcast
podcast
anycast
第10题:
Dual stack
NAT
Flow label
Mobile IP
6to4 tunneling
Anycast
MBGP
第11题:
Which two tunneling techniques support IPv6 multicasting?()
第12题:
Which two are features of IPv6?()
第13题:
Which of these statements best describes the major difference between an IPv4-compatible tunnel and a 6to4 tunnel? ()
第14题:
Automatic 6to4, quartets 2 and 3
Automatic 6to4, quartets 7 and 8
ISATAP, quartets 2 and 3
ISATAP, quartets 7 and 8
第15题:
6to4 is a manual tunnel method
Prepending a reserved IPv6 code to the hexadecimal representation of 192.168.0.1 facilitates6to4 tunneling
Each 6to4 site receives a /48 prefix in a 6to4 tunnel
2002::/48 is the address range specifically assigned to 6to4
Prepending 0x2002 with the IPv4 address creates an IPv6 address that is used in 6to4tunneling
第16题:
dual stack
dynamic
Teredo
Manual 6to4
第17题:
6to4
6over4
ISATAP
6PE
GRE
第18题:
An IPv4-compatible tunnel is a static tunnel, but an 6to4 tunnel is a semiautomatic tunnel.
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.
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.
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.
第19题:
6to4
6over4
ISATAP
GRE
第20题:
Automatic 6to4
Manually configured tunnel
ISATAP
GRE