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Which statements are true regarding classless routing protocols?（）
A . The use of discontiguous subnets is not allowed
B . The use of variable length subnet masks is permitted
C . RIP v1 is a classless routing protocol
D . IGRP supports classless routing within the same autonomous system
E . RIP v2 supports classless routing
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Which two routing protocols support MPLS traffic engineering link information distribution？ （）
A . OSPF
B . BGP
C . RIP version 2
D . IS-IS
E . EIGRP
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Which of the routing protocols shown below support both VLSM and route summarization?（）
A . IGRP
B . EIGRP
C . RIP v1
D . RIP v2
E . OSPF
F . VTP
G . CDP
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Which routing protocol supports a flexible area structure using routing levels one and two?（）
A . OSPF
B . EIGRP
C . IS-IS
D . BGP
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Which of the following statements regarding routed and routing protocols are true?（）
A . A routed protocol is assigned to an interface and determines the method of packet deliver.
B . A routing protocol determines the path of a packet through a network.
C . A routed protocol determines the path of a packet through a network.
D . A routing protocol operates at the transport layer of the OSI model.
E . A routed protocol updates the routing table of a router.
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Which IPV6 routing protocol uses multicast group FF02：：9 to send updates？（）
A . RIPng
B . OSPFv3
C . static
D . IS-IS for IPv6
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Which of the following technologies can be used in distance vector routing protocols to prevent routing loops?（）
A . Spanning Tree Protocol
B . Shortest path first tree
C . Link-state advertisements (LSA)
D . Hold-down timers
E . Split horizon
F . VRRP
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Which characteristics are representative of a link-state routing protocol?（）
A . Provide common view of entire topology
B . Exchange routing tables with neighbors.
C . Calculates shortest path.
D . Utilizes event triggered updates.
E . Utilizes frequent periodic updates.
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Which routing protocol supports a flexible area structure using routing levels one and two？（）
A . OSPF
B . EIGRP
C . IS-IS
D . BGP
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Which two statements about the IS -IS routing protocol are true?（）
A . IS - IS is capable of supporting IPv4 and IPv6.
B . IS - IS is only capable of supporting IPv4 and CLNS.
C . IS - IS routers use ES - IS hellos (ESH) to establish and to maintain neighbor relationships.
D . IS - IS routers run the Bellman - Ford algorithm against their LSDBs to pick the best paths.
E . Level 1 routers learn about paths within the area of which they are a part.
F . Level 2 routers learn about paths both within areas and between areas.
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Which two statements are characteristics of a distance vector routing protocol?（）
A . RIP is an example of distance vector routing protocols.
B . Updates are periodic and include the entire routing table.
C . Routing updates are sent only after topology changes
D . The protocol can be useful in hub-and-spoke and hierarchical networks.
E . Convergence is usually faster than with link state protocols
F . Each router has its own view of the topology
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Which two statements are characteristics of a distance vector routing protocol？（）
A . RIP is an example of distance vector routing protocols.
B . Updates are periodic and include the entire routing table.
C . Routing updates are sent only after topology changes
D . The protocol can be useful in hub-and-spoke and hierarchical networks.
E . Convergence is usually faster than with link state protocols
F . Each router has its own view of the topology
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Which of the following routing protocols do NOT support VLSM (variable length subnet masking)?（）
A . RIPv1
B . IGRP
C . EIGRP
D . OSPF
E . IS-IS
F . RIPv2
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Which statements describe the routing protocol OSPF?（）
A . It supports VLSM.
B . It is used to route between autonomous systems.
C . It confines network instability to one area of the network.
D . It increases routing overhead on the network.
E . It allows extensive control of routing updates.
F . It is simpler to configure than RIP v2.
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Which of the following statements are correct in regard to classless routing protocols?（）
A . Discontiguous subnets are not allowed.
B . Variable length subnet masks are allowed.
C . RIP v1 is a classless routing protocol.
D . IGRP supports classless routing within the same autonomous system.
E . RIP v2 supports classless routing.
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Which two are NOT characteristics of the OSPF routing protocol?（）
A . It confines network instability to a single area of network.
B . It increases the routing overhead of the network
C . It supports VLSM
D . It routes between Autonomous Systems.
E . It allows extensive control of routing update
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A routing protocol is required that supports: 1)routing update authentication 2)an addressing scheme that conserves IP addresses 3)multiple vendors 4)a network with over 50 routers Which routing protocol fulfills these requirements（）。
A . RIPv1
B . RIPv2
C . EIGRP
D . OSPF
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Which statements describe the routing protocol OSPF？（）
A . It supports VLSM.
B . It is used to route between autonomous systems.
C . It confines network instability to one area of the network.
D . It increases routing overhead on the network.
E . It allows extensive control of routing updates.
F . It is simpler to configure than RIP v2.
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Which routing protocol by default uses bandwidth and delay as metrics（）。
A . RIP
B . BGP
C . OSPF
D . EIGRP
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Which three statements about the EIGRP routing protocol are true?（）
A . EIGRP supports five generic packet types, including hello, database description (DBD), link state request (LSR), link - state update (LSU), and LSAck.
B . EIGRP sends periodic hello packets to the multicast IP address 224.0.0.10.
C . EIGRP will not form a neighbor relationship with another peer when their K values are mismatched.
D . EIGRP sends periodic hello packets to the multicast IP address 224.0.0.9.
E . E IGRP will form a neighbor relationship with another peer even when their K values are mismatched.
F . EIGRP supports five generic packet types, including hello, update, query, reply, and ACK packets.
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Which two routing protocols require a metric to be configured when redistributing routes from other protocols?（）
A . RIP
B . BGP
C . IS - IS
D . OSPF
E . EIGRP
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The Cisco SDM can configure most， but not all， routing protocols. Which two of these routing protocols can be configured using SDM？ （Choose two.）（）
A . BGP
B . IGRP
C . ISIS
D . OSPF
E . EIGRP
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A routing protocol is required that supports:1)routing update authentication2)an addressing scheme that conserves IP addresses3)multiple vendors4)a network with over 50 routers Which routing protocol fulfills these requirements（）。
A.RIPv1
B.RIPv2
C.EIGRP
D.OSPF
