What is the primary reason for the transition from IPv4 to IPv6?
a) Improved security features
b) Larger address space
c) Faster routing protocols
d) Compatibility with older devices
Answer: b) Larger address space
Which IPv6 address type is used for communication within the same subnet and cannot be routed over the internet?
a) Global Unicast
b) Link-Local
c) Unique Local
d) Multicast
Answer: b) Link-Local
Which transition mechanism allows IPv6 packets to be transmitted over an IPv4 network using encapsulation?
a) Dual-Stack
b) 6to4
c) ISATAP
d) NAT64
Answer: b) 6to4
Which IPv6 address type begins with the prefix fe80::/10?
a) Global Unicast
b) Link-Local
c) Unique Local
d) Multicast
Answer: b) Link-Local
Which IPv6 address type is used for one-to-many communication to a group of hosts?
a) Global Unicast
b) Link-Local
c) Unique Local
d) Multicast
Answer: d) Multicast
Which IPv6 deployment strategy runs IPv4 and IPv6 on the same network devices simultaneously?
a) Dual-Stack
b) Tunneling
c) Translation
d) NAT64
Answer: a) Dual-Stack
What is the size of an IPv6 address in bits?
a) 32 bits
b) 64 bits
c) 128 bits
d) 256 bits
Answer: c) 128 bits
Which IPv6 transition technology allows IPv6 packets to be transmitted over an IPv4 network by embedding them in IPv4 packets?
a) Dual-Stack Lite (DS-Lite)
b) 6rd (IPv6 Rapid Deployment)
c) 6to4
d) Teredo
Answer: d) Teredo
Which IPv6 address type is equivalent to the IPv4 private address range (e.g., 10.0.0.0/8, 192.168.0.0/16)?
a) Global Unicast
b) Link-Local
c) Unique Local
d) Multicast
Answer: c) Unique Local
Which IPv6 deployment strategy allows IPv6-only hosts to communicate with IPv4-only hosts using special gateways?
a) Dual-Stack
b) Tunneling
c) Translation
d) NAT64
Answer: d) NAT64
Which IPv6 transition mechanism uses a manually configured tunnel to transport IPv6 packets over an IPv4 network?
a) 6to4
b) ISATAP
c) Teredo
d) 6rd
Answer: b) ISATAP
Which IPv6 address type is globally routable on the IPv6 internet?
a) Global Unicast
b) Link-Local
c) Unique Local
d) Multicast
Answer: a) Global Unicast
Which IPv6 deployment strategy encapsulates IPv6 packets within IPv4 packets to traverse IPv4-only networks?
a) Dual-Stack Lite (DS-Lite)
b) 6rd (IPv6 Rapid Deployment)
c) Teredo
d) Tunneling
Answer: d) Tunneling
What is the primary purpose of IPv6 Unique Local addresses (ULA)?
a) Internet-facing communication
b) Private addressing within organizations
c) Multicast communication
d) Dynamic addressing for mobile devices
Answer: b) Private addressing within organizations
Which IPv6 transition technology requires manual configuration of tunnel endpoints and is not suitable for large-scale deployments?
a) 6to4
b) ISATAP
c) Teredo
d) 6rd
Answer: b) ISATAP
Which IPv6 deployment strategy involves translating IPv6 packets to IPv4 packets and vice versa at network borders?
a) Dual-Stack Lite (DS-Lite)
b) 6rd (IPv6 Rapid Deployment)
c) NAT64
d) Tunneling
Answer: c) NAT64
Which IPv6 address type is used for loopback testing and troubleshooting on an IPv6-enabled device?
a) Global Unicast
b) Link-Local
c) Unique Local
d) Loopback
Answer: d) Loopback
Which IPv6 transition mechanism automatically assigns IPv6 addresses to hosts within an IPv4 network without manual configuration?
a) 6to4
b) ISATAP
c) Teredo
d) DHCPv6
Answer: d) DHCPv6
Which IPv6 address type is used to represent multiple IPv6 addresses of different scopes in a single transmission?
a) Global Unicast
b) Anycast
c) Multicast
d) Unique Local
Answer: b) Anycast
Which IPv6 deployment strategy uses a combination of tunneling and dual-stack configurations to transition from IPv4 to IPv6?
a) Tunneling
b) Dual-Stack Lite (DS-Lite)
c) 6rd (IPv6 Rapid Deployment)
d) Dual-Stack
Answer: d) Dual-Stack
Which IPv6 transition mechanism requires the deployment of IPv6-capable customer premises equipment (CPE) and uses IPv4 as a service transport mechanism?
a) Dual-Stack Lite (DS-Lite)
b) 6rd (IPv6 Rapid Deployment)
c) NAT64
d) Teredo
Answer: a) Dual-Stack Lite (DS-Lite)
Which IPv6 address type allows multiple interfaces on the same node to share the same address?
a) Global Unicast
b) Link-Local
c) Anycast
d) Unique Local
Answer: c) Anycast
Which IPv6 deployment strategy enables IPv6 traffic to traverse IPv4-only internet service provider (ISP) networks?
a) Tunneling
b) Dual-Stack Lite (DS-Lite)
c) 6rd (IPv6 Rapid Deployment)
d) NAT64
Answer: a) Tunneling
Which IPv6 transition mechanism embeds IPv4 addresses within IPv6 addresses to facilitate communication between IPv4 and IPv6 networks?
a) 6to4
b) ISATAP
c) Teredo
d) NAT64
Answer: d) NAT64
Which IPv6 deployment strategy requires the use of a translation mechanism to allow IPv6-only clients to access IPv4-only services?
a) Dual-Stack
b) Tunneling
c) Translation
d) NAT64
Answer: d) NAT64
Which IPv6 address type is used to identify multiple interfaces that perform the same function and are reachable through any one of them?
a) Global Unicast
b) Link-Local
c) Anycast
d) Unique Local
Answer: c) Anycast
Which IPv6 deployment strategy encapsulates IPv6 packets within IPv4 packets to traverse IPv4-only networks while avoiding complex router configurations?
a) Dual-Stack Lite (DS-Lite)
b) 6rd (IPv6 Rapid Deployment)
c) Teredo
d) Tunneling
Answer: d) Tunneling
Which IPv6 address type is used for communication between multiple interfaces, typically in different sites or regions?
a) Global Unicast
b) Link-Local
c) Anycast
d) Multicast
Answer: d) Multicast
Which IPv6 transition technology uses IPv4-compatible addresses to represent IPv6 addresses for dual-stack hosts?
a) 6to4
b) ISATAP
c) Teredo
d) IPv4-mapped IPv6 addresses
Answer: d) IPv4-mapped IPv6 addresses
Which IPv6 address type allows for temporary addressing used for dynamic host configuration and privacy enhancements?
a) Global Unicast
b) Link-Local
c) Temporary Address
d) Multicast
Answer: c) Temporary AddressWhich IPv6 address type is used to identify multiple interfaces that are part of the same subnet and can be reached through any one of them?
a) Global Unicast
b) Link-Local
c) Anycast
d) Unique Local
Answer: c) Anycast
Which IPv6 transition mechanism allows IPv6-capable hosts to communicate over an IPv4 network using tunneling?
a) 6to4
b) ISATAP
c) Teredo
d) NAT64
Answer: c) Teredo
Which IPv6 deployment strategy is primarily used by internet service providers (ISPs) to provide IPv6 connectivity to customers?
a) Dual-Stack
b) 6rd (IPv6 Rapid Deployment)
c) Dual-Stack Lite (DS-Lite)
d) Tunneling
Answer: b) 6rd (IPv6 Rapid Deployment)
Which IPv6 address type is reserved for multicast group communication and starts with the prefix ff00::/8?
a) Global Unicast
b) Link-Local
c) Anycast
d) Multicast
Answer: d) Multicast
Which IPv6 transition technology allows IPv6 packets to be transmitted over an IPv4 network without tunneling?
a) Dual-Stack Lite (DS-Lite)
b) 6rd (IPv6 Rapid Deployment)
c) NAT64
d) 6to4
Answer: d) 6to4
Which IPv6 address type provides a globally unique address used for communication on the IPv6 internet?
a) Global Unicast
b) Link-Local
c) Unique Local
d) Multicast
Answer: a) Global Unicast
Which IPv6 deployment strategy separates IPv4 and IPv6 traffic paths to reduce complexity and manage transition phases separately?
a) Dual-Stack Lite (DS-Lite)
b) Tunneling
c) Translation
d) Dual-Stack
Answer: d) Dual-Stack
Which IPv6 transition technology uses IPv6-over-IPv4 tunnels to connect isolated IPv6 networks over an IPv4 infrastructure?
a) 6rd (IPv6 Rapid Deployment)
b) 6to4
c) ISATAP
d) Teredo
Answer: b) 6to4
Which IPv6 deployment strategy requires the translation of IPv6 packets to IPv4 packets and vice versa to enable communication between IPv6-only and IPv4-only hosts?
a) Tunneling
b) Dual-Stack Lite (DS-Lite)
c) NAT64
d) 6rd (IPv6 Rapid Deployment)
Answer: c) NAT64
Which IPv6 address type is used for communication within a single network segment and cannot be routed beyond the local subnet?
a) Global Unicast
b) Link-Local
c) Unique Local
d) Multicast
Answer: b) Link-Local
Which IPv6 transition technology embeds IPv4 addresses within IPv6 addresses using special notation?
a) 6rd (IPv6 Rapid Deployment)
b) ISATAP
c) IPv4-mapped IPv6 addresses
d) NAT64
Answer: c) IPv4-mapped IPv6 addresses
Which IPv6 deployment strategy enables IPv6-capable hosts to communicate with IPv4-only hosts using dedicated gateways?
a) Dual-Stack
b) Tunneling
c) Translation
d) NAT64
Answer: d) NAT64
Which IPv6 address type allows for the automatic configuration of IPv6 addresses without the need for a DHCP server?
a) Global Unicast
b) Link-Local
c) Unique Local
d) Stateless Address Autoconfiguration (SLAAC)
Answer: d) Stateless Address Autoconfiguration (SLAAC)
Which IPv6 transition mechanism requires the deployment of IPv6-capable routers and uses IPv4 as a service transport mechanism?
a) Dual-Stack Lite (DS-Lite)
b) 6rd (IPv6 Rapid Deployment)
c) NAT64
d) Teredo
Answer: a) Dual-Stack Lite (DS-Lite)
Which IPv6 address type is used to identify multiple interfaces offering the same service, with routing decisions based on nearest or least-cost criteria?
a) Global Unicast
b) Link-Local
c) Anycast
d) Unique Local
Answer: c) Anycast
Which IPv6 deployment strategy encapsulates IPv6 packets within IPv4 packets for transmission over IPv4-only networks?
a) Dual-Stack
b) Tunneling
c) Translation
d) NAT64
Answer: b) Tunneling
Which IPv6 transition technology relies on a relay server to facilitate communication between IPv6 hosts across IPv4 networks?
a) 6to4
b) ISATAP
c) Teredo
d) NAT64
Answer: c) Teredo
Which IPv6 deployment strategy assigns unique local addresses to devices within an organization to enable local communication without internet exposure?
a) Dual-Stack
b) Tunneling
c) Unique Local Addresses (ULA)
d) Translation
Answer: c) Unique Local Addresses (ULA)
Which IPv6 address type allows for temporary addressing used for enhanced privacy and reduced exposure to address scanning?
a) Global Unicast
b) Link-Local
c) Unique Local
d) Temporary Address
Answer: d) Temporary Address
Which IPv6 transition mechanism allows for the automatic tunneling of IPv6 packets over IPv4 networks without the need for manual configuration?
a) 6to4
b) ISATAP
c) Teredo
d) Dual-Stack Lite (DS-Lite)
Answer: c) Teredo