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44 Cards in this Set
- Front
- Back
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Administrative distance of RIP
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120
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Administrative distance of EIGRP
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90
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Administrative distance of OSPF
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110
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Which routing protocol requires manual summarization
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OSPF
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two protocols automatically summarize routes
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RIPv2 and EIGRP
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RIPv2 maximum hop count
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15
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EIGRP maximum hop count
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255 (100 default)
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OSPF maximum hop count
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no maximum
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DUAL stands for
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Diffusing Update ALgorithm
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protocol provides IPv6 support
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EIGRP and
OSPF |
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Class of protocol is RIP?
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distance-vector
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Class of protocol is OSPF?
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link-state protocol
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Class of protocol is EIGRP?
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hybrid protocol
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Multi-cast address of RIP
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224.0.0.9
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Multi-cast address of EIGRP
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224.0.0.10
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Multi-cast address of OSPF
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224.0.0.5
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Protocol elects Designated Router
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OSPF
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Multi-casts route changes only
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EIGRP and OSPF
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Protocol that sends full routing table at specified intervals
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RIP
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name of EIGRP routing tables
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Neighbor table and Topology table
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in Passive mode, which protocol neither sends nor receives updates
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EIGRP
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in Passive mode, which protocol does not send buy does receive updates
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RIP
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RIP path metric
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hop count
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EIGRP path metric
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bandwidth and delay
(EIGRP can also use load, reliability and MTU) |
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OSPF path metric
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bandwidth
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All protocols can load-balance across _ equal cost links.
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four
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Which protocol can load-balance across six unequal-cost links?
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EIGRP supports 6 unequal links.
RIPv2 and OSPF support four but need to be equal links. |
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What does RIPv2 use to prevent routing loops?
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Split horizon rule,
Route poisoning and Holddown timers |
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Which protocol uses wildcards in network statements?
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OSPF
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What is significance of OSPF process ID?
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locally significant, identifies unique instance of OSPF database
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What is significance of EIGRP AS number?
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All routers must use the same number in order to share routing information
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Two protocols that use 'hellos' to maintain routing tables
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EIGRP and
OSPF |
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Which routing protocol communicates via Reliable Transport Protocol
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EIGRP
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IOS command to display routing table
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show ip route
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IOS command to display routing protocols, currently configured
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show ip protocols
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Routing protocol for multi-vendor support
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RIP and
OSPF |
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Routing protocol for Cisco only
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EIGRP
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OSPF debug commands
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debug ip ospf packet
debug ip ospf hello debug ip ospf adj |
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EIGRP debug commands
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debug eigrp packet
debug ip eigrp notification |
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RIP debug commands
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debug ip rip
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How is OSPF Router ID determined?
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Highest IP address of all loopback interfaces, secondly highest IP of al active interfaces
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How is OSPF Designated Router determined?
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Highest priority then highest Router ID
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OSPF data packet containing link-state and routing information
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Link state Advertisement (LSA)
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Single area OSPF network statements must end with what ?
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Area 0
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