CIT 167 chap 8 part 2 Flashcards Preview

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Flashcards in CIT 167 chap 8 part 2 Deck (15):
1

ipv6 neighbor id is what?

router id of the neighbor router... is displayed when using the -show ipv6 ospf neighbor - command.

2

when using the command: show ipv6 ospf neighbor
and u see the following output what does it mean? Pri

ospf Priority of the interface

3

when using the command: show ipv6 ospf neighbor
and u see the following output what does it mean? state

lists the state of the interface as:
FULL: the router and neighbor have identical ospf protocols.
or
2WAY: multi-access networks on Ethernet, 2 routers r adjacent.

4

when using the command: show ipv6 ospf neighbor
and u see the following output what does it mean? Dead-time

the amount of time before another hello packet is received from the neighbor router.

5

when using the command: show ipv6 ospf neighbor
and u see the following output what does it mean? interface

the interface that this router has formed an adjacency with the neighbor.

6

what command is the quickest way to verify ospfv3 settings on a router int? and what to use for a brief/ short over-view of all the interfaces.

show ipv6 ospf interface interface 'interface number'
.
show ipv6 ospf interface brief

7

what is the administrative distance of OSPF?

110 (default)

8

what is the OSPF route table symbol?

o

9

what is DR?

Designated Router

10

what is BDR?

Backup Designated Router

11

what is VLSM?

Variable Length Subnet Mask, abbreviated as VLSM, is a means to specify a different subnet mask for the same network number on different subnets. With VLSM, a network administrator can use a long mask on networks with few hosts and a short mask on subnets with many hosts.

12

what is CIDR?

CIDR (Classless Inter-Domain Routing, sometimes called supernetting) is a way to allow more flexible allocation of Internet Protocol (IP) addresses than was possible with the original system of IP address classes.

13

The command clear ip ospf________ forces a router with a new or changed router ID to form new adjacencies

process
*clear ip ospf process

14

The wildcard mask that is used to advertise exactly the network 192.168.160.0 with subnet mask 255.255.240.0 is

0.0.15.255

15

What are three entries that are displayed by the show ip ospf neighbor command? (Choose three.)

the router ID of the neighboring routers
the OSPF state of each interface
the IP address of the neighbor router interface to which this router is directly connected