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| IP Addresses are assigned to network ___________ |
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| ____________ allows for the creation of smaller, more-efficient networks. |
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| __________ is a concept that allows routing protocols to advertise several networks into one single network or one address. |
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| __________ routers can use both the IPV4 and IPV6 at the same time. |
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| ______ encapsulate IPV6 address into IPV4 address resulting in IPV4 addresses that can be transmitted over the IPV4 backbone. |
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Term
| How many bits long is an IPv6 address? |
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| IPv6 addresses are represented as a series of ____ bit fields presented as a _________ number and separated by ______. |
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| You can use two colons (::) to compress successive hexadecimal fields of 0s at the beginning, middle, or end of an IPv6 address. How many times can you do this in an address? |
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| This IPv6 address type identifies a single node, and traffic destined to a unicast address is forwarded to a single node. |
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| This IPv6 address type identifies a group of nodes, and traffic destined to a multicast address is forwarded to all the nodes in the group. |
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| This IPv6 address type identifies a group of nodes, and traffic destined to an anycast address is forwarded to the nearest node in the group. |
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| Why does IPv6 not support broadcast addresses? |
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Definition
| Broadcast traffic was shown to be too resource intensive |
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Term
| _____________________ are used in the neighbor discovery protocol, the stateless autoconfiguration process, and many other control operations such as routing protocols themselves. |
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| These addresses are similar to RFC 1918 private addresses in IPv4—they are not advertised beyond the local site. |
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| _____________ are IPv6 unicast addresses that use the prefix FEC0::/10 (1111 111011) and concatenate the subnet identifier (the 16-bit field) with the interface identifier. |
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| ________________ addresses enable strict aggregation of routing prefixes that limits the number of routing table entries in the global routing table. These are the unique addresses assigned by service providers or regional registries for participation in the public network. |
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Definition
| Aggregatable global unicast |
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Term
| 00::/8 or ::/8 is the range reserved for _________ (::), ______ (::1), and ___________ addresses (::/96). |
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Definition
| unspecified, loopback, IPv4-compatible |
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Term
| 200::/7 is reserved for_____________ allocation |
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Definition
| Network Service Access Point (NSAP) |
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| 2000::/3 is the ____________ address allocation |
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Definition
| aggregatable global unicast |
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| FE80::/10 is the ____________ address space |
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| FEC0::/10 is the ____________ address space |
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| FF00::/8 is the _________ address space |
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| How much of the whole addressing is reserved or assigned for real use? |
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Term
| The first step in enabling IPv6 is to __________________________________. |
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Definition
| issue the ipv6 unicast-routing command in global configuration mode |
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Term
| What does a successful ping to a loopback address mean? |
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Definition
| The TCP/IP stack on the operating system is working properly |
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Term
| If you can successfully ping the local host, what does that mean? |
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Definition
| The NIC card of the host is functioning properly |
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