IS － IS creates and maintains adjacencies and neighbor relations by using the Hello protocol. For the following options, which are Hello packets used in IS － IS?() A. A generic HelloB. Point - to - point Level 1, point - to -point Level 2, LAN Level 1, LAN Level 2C. Point - to - point Level 1, point - to - point Level 2, LAND. Point - to - point, LAN Level 1, LAN Level 2
IS － IS creates and maintains adjacencies and neighbor relations by using the Hello protocol. For the following options, which are Hello packets used in IS － IS?()
A. A generic Hello
B. Point - to - point Level 1, point - to -point Level 2, LAN Level 1, LAN Level 2
C. Point - to - point Level 1, point - to - point Level 2, LAN
D. Point - to - point, LAN Level 1, LAN Level 2
相关考题：
Which of the following must match for two directly connected routers running OSPF to establish a neighbor adjacency?() A. area IDsB. process IDsC. router IDsD. hello timers
Which statement is correct based upon the following output from the show command on RT1 ? () A. OSPFv3 establishes neighbor adjacencies by using global IPv6 addresses.B. OSPFv3 establishes neighbor adjacencies by using Link - local addresses.C. RT1 owns a subnet mask of 64 bits.D. OSPFv3 establishes neighbor adjacencies by using IPv4 addr esses.
What is the purpose of the OSPF router ID in a OR／BOR election?() A. It is used with the OSPF priority values to determine which OSPF router will become the DR or BOR in a point-to-point networkB. It is used with the OSPF priority values to determine which interface will be used to form a neighbor relationship with another OSPF routerC. It is used with the OSPF priority values to determine which router will become the DR or BOR in a multi access networkD. It is used to determine which interfaces will send Hello packets to neighboring OSPF routers
Which table of EIGRP route information are held in RAM and maintained through the use of hello and update packets?() A. Neighbor tableB. SPF tableC. RTP tableD. Topology tableE. Query tableF. DUAL table
The OSPF hello protocol performs which of the following tasks?() A. It provides dynamic neighbor discoveryB. It detects unreachable neighbors in 90 second intervalsC. It maintains neighbor relationshipsD. It negotiates correctness parameters between neighboring interfacesE. It uses timers to elect the router witch the fastest links as the designated routerF. It broadcasts hello packets throughout the internetwork to discover all routers that are running OSPF
Which tables of EIGRP route information are held in RAM and maintained through the use of hello and update packets (Choose two.)()。 A.neighbor tableB.SPF tableC.RTP tableD.topology tableE.query tableF.DUAL table
Which three are benefits of IS - IS over OSPF?（）A、supports route tagsB、supports more routers in an areaC、does not require Hello packets to establish neighbor relationshipsD、produces fewer link state advertisements for a given networkE、supports network layer protocols other than IPF、requires fewer neighbor relationships in a broadcast multiaccess network
Which table of EIGRP route information are held in RAM and maintained through the use of hello and update packets?（）A、Neighbor tableB、SPF tableC、RTP tableD、Topology tableE、Query tableF、DUAL table
The OSPF hello protocol performs which of the following tasks?（）A、It provides dynamic neighbor discoveryB、It detects unreachable neighbors in 90 second intervalsC、It maintains neighbor relationshipsD、It negotiates correctness parameters between neighboring interfacesE、It uses timers to elect the router witch the fastest links as the designated routerF、It broadcasts hello packets throughout the internetwork to discover all routers that are running OSPF
Which of the following must match for two directly connected routers running OSPF to establish a neighbor adjacency?（）A、area IDsB、process IDsC、router IDsD、hello timers
In EIGRP, what kind of route information is stored in the RAM of the router and maintained by way of hello packets and update packets?（）A、Neighbor TableB、SRF TableC、RTP TableD、Topology TableE、Query TableF、Dual Table
What is the purpose of the OSPF hello packet？（）A、 advertises reachable networksB、 acknowledges the receipt of update packetsC、 establishes and maintains neighbor relationshipsD、 describes the contents of the link-state database
The OSPF Hello protocol performs which of the following tasks (Choose two.)（）。A、It provides dynamic neighbor discovery.B、It detects unreachable neighbors in 90 second intervals.C、It maintains neighbor relationships.D、It negotiates correctness parameters between neighboring interfaces.E、Ituses timers to elect the router with the fastest links as the designated router.F、It broadcasts hello packets throughout the internetwork to discover all routers that are running OSPF.
What is the purpose of the OSPF router ID in a OR/BOR election?（）A、It is used with the OSPF priority values to determine which OSPF router will become the DR or BOR in a point-to-point networkB、It is used with the OSPF priority values to determine which interface will be used to form a neighbor relationship with another OSPF routerC、It is used with the OSPF priority values to determine which router will become the DR or BOR in a multi access networkD、It is used to determine which interfaces will send Hello packets to neighboring OSPF routers
In EIGRP, what kind of route information is stored in RAM and maintained by way of hello packets and update packets?（）A、Neighbor TableB、SRF TableC、RTP TableD、Topology TableE、Query TableF、Dual Table
Which two statements about MPLS Label Distribution Protocol （LDP） are true？ （）A、LDP hello packets are sent to TCP 646.B、LDP session packets are sent to TCP 646.C、LDP session packets are sent to TCP 711.D、LDP hello packets are sent to TCP 711.E、LDP hello packets are sent to UDP 711.F、LDP hello packets are sent to UDP 646.
Which tables of EIGRP route information are held in RAM and maintained through the use of hello and update packets (Choose two.)（）。A、neighbor tableB、SPF tableC、RTP tableD、topology tableE、query tableF、DUAL table
Which of the following OSPF messages contains entire complete LSAs used during the database exchange process?（）A、LSRB、LSAckC、LSUD、DDE、Hello
多选题Which two statements about MPLS Label Distribution Protocol （LDP） are true？ （）ALDP hello packets are sent to TCP 646.BLDP session packets are sent to TCP 646.CLDP session packets are sent to TCP 711.DLDP hello packets are sent to TCP 711.ELDP hello packets are sent to UDP 711.FLDP hello packets are sent to UDP 646.
多选题Which three are benefits of IS - IS over OSPF?（）Asupports route tagsBsupports more routers in an areaCdoes not require Hello packets to establish neighbor relationshipsDproduces fewer link state advertisements for a given networkEsupports network layer protocols other than IPFrequires fewer neighbor relationships in a broadcast multiaccess network
单选题IS - IS creates and maintains adjacencies and neighbor relations by using the Hello protocol. For the following options, which are Hello packets used in IS - IS?（）AA generic HelloBPoint - to - point Level 1, point - to -point Level 2, LAN Level 1, LAN Level 2CPoint - to - point Level 1, point - to - point Level 2, LANDPoint - to - point, LAN Level 1, LAN Level 2
单选题What is the purpose of the OSPF hello packet？（）A advertises reachable networksB acknowledges the receipt of update packetsC establishes and maintains neighbor relationshipsD describes the contents of the link-state database
多选题The OSPF Hello protocol performs which of the following tasks (Choose two.)（）。AIt provides dynamic neighbor discovery.BIt detects unreachable neighbors in 90 second intervals.CIt maintains neighbor relationships.DIt negotiates correctness parameters between neighboring interfaces.EItuses timers to elect the router with the fastest links as the designated router.FIt broadcasts hello packets throughout the internetwork to discover all routers that are running OSPF.
多选题The OSPF hello protocol performs which of the following tasks?（）AIt provides dynamic neighbor discoveryBIt detects unreachable neighbors in 90 second intervalsCIt maintains neighbor relationshipsDIt negotiates correctness parameters between neighboring interfacesEIt uses timers to elect the router witch the fastest links as the designated routerFIt broadcasts hello packets throughout the internetwork to discover all routers that are running OSPF
多选题Which three statements about the EIGRP routing protocol are true?（）AEIGRP supports five generic packet types, including hello, database description (DBD), link state request (LSR), link - state update (LSU), and LSAck.BEIGRP sends periodic hello packets to the multicast IP address 224.0.0.10.CEIGRP will not form a neighbor relationship with another peer when their K values are mismatched.DEIGRP sends periodic hello packets to the multicast IP address 224.0.0.9.EE IGRP will form a neighbor relationship with another peer even when their K values are mismatched.FEIGRP supports five generic packet types, including hello, update, query, reply, and ACK packets.
单选题Which EIGRP packet statement is true?（）AUpdate packets route reliable change information only to the affected routers.BReply packets are multicast to IP address 224.0.0.10 using RTP.COn high - speed links, hello packets are broadcast every 5 seconds for neighbor discovery.DReply packets are used to send routing updates.EOn low - speed links, hello packets are broa dcast every 15 seconds for neighbor discovery.
多选题Routers R1 and R2 are OSPF neighbors using their Fa0/0 interfaces, respectively, using default settings for all timers. An engineer ad ds the ip ospf hello - interval 6 command to R1's Fa0/0 configuration. Which of the following is true regarding the results from this change?（）AThe show ip ospf neighbor command on R1 lists the revised Hello timerBThe show ip ospf interfac e brief command on R1 lists the revised Hello timerCThe R1 - R2 neighborship fails due to Hello timer mismatcHDThe show ip ospf interface command on R1 lists the revised Hello timer