CompTIA Network+ N10-008 CH12 - Course Quiz
Tunnel brokers provide tunneling services to connect IPv6 traffic over IPv4 networks. They often offer client software to simplify setup, though manual configuration is also possible for advanced users.
_________ create the actual tunnel and (usually) offer a custom-made endpoint client for you to use, although more advanced users can often make a manual connection?
DHCPv6 protocols
TSP protocols
TIC protocols
Tunnel Brokers
Tunnel Brokers
Key Terms
_________ create the actual tunnel and (usually) offer a custom-made endpoint client for you to use, although more advanced users can often make a manual connection?
DHCPv6 protocols
TSP protocols
TIC protocols
Tunnel Brokers
Tunnel Brokers
Which is a popular IPv6 Tunneling Protocol that can go through IPv4 NAT?
6to4
6in4
Toredo
ISATAP
6in4
You rarely have a choice of tunneling protocols?
True
False
True
Which organization developed the IPv6 addressing system?
IEEE
IANA
ICANN
IETF
IETF (Internet Engineering Task Force)
To get on the IPv6 Network, you need to leap over a gap to implement an IPv4-to-IPv6 transition mechanism. Which is used to leap over this gap?
DHCPv6
DNS
IPO v4-only routers
tunnel
tunnel
When a host needs to find the MAC Address of a system it does not know, it sends a _________ packet to the solicited-node multicast address?
router acknowledgement
router solicitation
neighbor solicitation
neighbor advertisement
neighbor solicitation
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| Term | Definition |
|---|---|
_________ create the actual tunnel and (usually) offer a custom-made endpoint client for you to use, although more advanced users can often make a manual connection? DHCPv6 protocols | Tunnel Brokers |
Which is a popular IPv6 Tunneling Protocol that can go through IPv4 NAT? 6to4 | 6in4 |
You rarely have a choice of tunneling protocols? True | True |
Which organization developed the IPv6 addressing system? IEEE | IETF (Internet Engineering Task Force) |
To get on the IPv6 Network, you need to leap over a gap to implement an IPv4-to-IPv6 transition mechanism. Which is used to leap over this gap? DHCPv6 | tunnel |
When a host needs to find the MAC Address of a system it does not know, it sends a _________ packet to the solicited-node multicast address? router acknowledgement | neighbor solicitation |
Which term refers to automatic tunnel configuration protocols? TSP and TIC | TSP and TIC Tunnel Setup Protocol and Tunnel Information and Control |
Which is the function of the multicast address FF02::1? all routers address | all-nodes address |
Zone Records use the ________ record to map names to IPv6 Addresses? A | AAAA |
Which address notation is an example of an IPv6 Address? 197.169.94.82 | 2001:0000:0000:3210:0800:200C:00CF:1234 |
A global unicast address is a fully routable public address that supports two-way connectivity between a device and the world (unless a Firewall blocks it)? True | True |
Which multicast reserved address is designed to reach solicited-node addresses? ff02: :0:xxxx:xxxx | ff02::1:ffxx:xxxx |
Classic network address translation (NAT) is a very important part of IPv6? True | False |
A Computer must be configured as a member of a particular group to read a particular multicast? True | True |
What type of address is a Link-Local Address? multicast | unicast |
Describe NAT64? | Tacks the bytes of an IPv4 address onto the end of an IPv6 address for network traversal. |
Is it hard to set up DNS with IPv6? | No, because most DNS Servers support IPv6 at the same time as IPv4. |
Your ISP has no control over IPv6/32 Prefix it receives from its upstream router. Explain who controls the next 16-bit subnet? | The Administrator settting it up. |
Other than a prefix, what can IPv6 hosts can get from an advertisement? | IPv6 Address, Default Gateway, DNS Server, and DHCP info. |
Explain the shortcut you may use in IPv6 address notation that involves the use of Colons? | IPv6 uses a colon as a separator between each group in the address. |
A ___________ tunnel enables two IPv6 networks to connect over an existing IPv4 infrastructure, such as the Internet? | overlay |
_______ is the Regional Internet Registry (RIR) that supports North America? | ARIN (American Registry for Internet Numbers) |
IPv6 uses the “/x” prefix length naming convention, similar to the __________ naming convention in IPv4? | CIDR (Classless Inter-Domain Routing) |
All of the ___________ DNS servers support IPv6 Resolution? | root |
The fastest way to verify that your Linux system runs IPv6 is to go to a terminal, type __, and press Enter? | ip address |
A common use for addresses is in a globe-spanning content delivery network (CDN)? multicast | anycast |
Setting up an IPv6 tunnel is easy? True | False |
Which entity passes out IPv6 prefixes? IANA | RIRs (Regional Internet Registries) Explanation: |
Which multicast address is the all-routers multicast address? ff02: :1 | ff02::2 |
How many binary digits are in an IPv6 address? 32 | 128 |
Unlike neighbor advertisements, are sent to all the all-nodes multicast address or, in certain circumstances, to a unicast address? router acknowledgements | router advertisements |
IPv4 networks use broadcast but NOT multicast addresses? True | False |
A ___ DHCPv6 server lets the host pick its own address via SLAAC? active | stateless |
The addresses used for IPv4 and IPv6 work differently and don't look alike? True | True |
A system's IPv6 link-local address is a unicast address? True | True |
Which involves a single computer sending a message to a group of interested computers? global unicast address | multicast address |
Briefly describe why DHCP is necessary for IPv6? | DHCP is still important in IPv6, but in slightly different ways than it was in IPv4. |
Describe how an IPv4 to IPv6 tunnel works in comparison to any other tunnel? | It works like any other tunnel, encapsulating one type of data into another. |
What services do a Tunnel Broker normally provide? | Create the actual tunnel and offer a custom made endpoint client for you to use, although more advanced users can often make a manual connection. |
A DHCPv6 server works very similarly to an IPv4 DHCP server: it tells the host the full 128-bit address it should use and keeps track of the addresses it has passed out? | stateful |
_ tacks the bytes of an IPv4 address onto the end of an IPv6 address for network traversal? | NAT64 |
DHCP for IPv6 is called _ to distinguish it from IPv4 DHCP? | DHCPv6 |
Almost all the ISP routers properly forward IPv6 packets? | Tier 1 |
You can run a ____ both IPv4 and IPv6 on your computers and routers at the same time? | dual stack |
What is sent by nodes on the network to find any routers on the network? router acknowledgement | router solicitation |
The IPv6 address 2001:0000:0000:3210:0800:200C:00CF:1234 can be shortened to __? 2001: X:X:3210:800:200C:CF:1234
| 2001:0:0:3210:800:200C:CF:1234 |
Which statement is true of an IPv6 prefix? An IPv6 prefix does not exist | An IPv6 prefix is 64 bits. |
IPv6 completely drops the idea of a broadcast address, replacing it with the idea of a multicast address? True | True |
Which protocol in IPv6 has five control message types: neighbor solicitation, neighbor advertisement, router solicitation, router advertisement, and redirect? Toredo | Neighbor Discovery Protocol (NDP) |
Which address notation is the IPv6 loopback address? FEDC::00CF:1234
| 0000:0000:0000:0000:0000:0000:0000:0001 |
Describe an anycast address? | It's a single IP address shared by multiple hosts. |
Who is the biggest tunnel broker? | Hurrican Electric |
Explain the use of broadcast addresses in IPv6? | IPv6 completely drops the concept of a broadcast address used in IPv4, in favor of multicast addresses. |
List the five Regional Internet Registries (RIRs) and the geographic areas each covers in its job of passing out IPv6 prefixes. | ARIN (American Registry for Internet Numbers) - North America and many Caribbean and North Atlantic Islands |
In an IPv6 address, each group is a hexadecimal number between 0000 and ? | FFFF |
The designers of IPv6 imagined a(n) process that enables network clients to figure out their own addresses—and the designers started before modern SOHO Wi-Fi routers with built-in DHCP servers even roamed the earth? | stateless address autoconfiguration (SLAAC) |