Review Questions

 
1:

Which of the following are valid representations for the address 200A 0000 0000 0C00 0000 0000 0000 0000 with a 60-bit prefix?

  1. 200A:0000:0000:0C/60

  2. 200A::0C00:0:0:0:0/60

  3. 200A:0000:0000:0C00::/60

  4. 200A::0C00::/60

  5. 200A:0:0:C00::/60

  6. 200A::0C/60

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2:

For what is the address 0:0:0:0:0:0:0:0 used?

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3:

You configure your site border routers, connecting to an IPv6 public network, to advertise all your internal network numbers , including FEC0:0020:0:0100::/56. You get a nasty call from the IPv6 public network administrator. What is wrong?

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4:

Which extension headers are processed by every IPv6 node in the path from source to destination?

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5:

Which extension headers are used to specify a list of routers to visit before reaching the destination and to have each of those routers process the header?

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6:

A router receives a packet larger than its outgoing link's MTU. Does it fragment the packet and forward the fragments toward the destination?

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7:

If set in a Router Advertisement, what affect does the Managed bit have?

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8:

If a router advertises prefix information in its RAs, how is the information used?

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9:

In what two states can a host's IP address reside, and what are the roles of the two states?

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10:

What information does a router advertise in its RA to tell hosts to stop using a particular prefix when initiating IP sessions?

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11:

If a node has a neighbor with state DELAY, can the node send the neighbor packets?

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12:

A host is not running any routing protocol. It is sending data to a remote node using a default router. The default router fails. Will the host continue to send data into the black hole of the dead router until its TCP connection fails?

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13:

What are the scope values for multicast packets, and for what are they used?

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14:

What Cisco router command enables IPv6 routing?

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15:

What interface subcommands enable IPv6 on an interface?

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16:

What commands are used to enable a RIPng process?

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17:

How is the BGP-for-IPv6 process enabled between neighbors?

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Routing TCP[s]IP (Vol. 22001)
Routing TCP[s]IP (Vol. 22001)
ISBN: N/A
EAN: N/A
Year: 2004
Pages: 182

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