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24 Cards in this Set
- Front
- Back
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What Protocol does OSPFv3 Use? |
IPV6 |
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What 3 things are required for routers to become Adjacent |
1 - The same Subnet 2- non-Passive interface 3.Routing id's must be different |
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Which three parameters should match in order for a pair of routers to form an adjacency when running OSPFv2? |
Subnet Mask Hello Timer Network Type (OSPFv2) |
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Routers Exchange DBD packets is a characteristic of which state? |
Exchange State |
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Routers receive hello packets that contain the router ID of the neighboring device is a characteristic of which state? |
Init State |
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DR and BDR elections occur on which state |
Two Way State |
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What command is used to influence BDR/DR elections |
ip ospf priority |
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What is the Default Reference bandwidth in OSPF (Mb/s) |
100 |
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What are the Characters following an "md5" Command used for (ip ospf message-digest-key 1 md5 CISCO-123) |
A Password |
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If 2 routers have the same Priority, what is used to pick a DR |
Router ID (highest) |
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What command is used to redistribute only a static default route in OSPF v2? |
default-information originate |
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What Type of Routing table entry is used if an external route was redistributed into the multi area |
O |
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Which 2 types of OSPF routers can use route summarization |
ABR ASBR |
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When a router is converged, who can it communicate with |
any network within or outside the OSFP system |
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With multiarea OSPF, which OSPF router type has all interfaces in the same area?
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internal router
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"including a list of directly attached network prefixes and link type" is a description of which LSA type
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1 |
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"identifying the routers and the network address of the multiaccess link" is a description of which LSA type |
2 |
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"advertising networks from other areas by ABRs "is a description of which LSA type |
3 |
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"advertising an ASBR to other areas and providing a route to it" |
4 |
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"Advertising External (non-ospf) network addresses" is a description of which LSA type |
5 |
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What is a router if it joins two ospf areas? |
ABR |
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Give 2 Reasons for creating an multiarea ospf |
Reduce SPF calculations Reduce memory use Reduce Processor Resurces |
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Routers within an ospf area share what? |
Link State infomation |
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What four fields of the Hello packet MUST match before an OSPF adjacency can occur? |
Area ID Hello and dead intervals Authentication password Stub area flag |
