What kind of packets does OSPF send to keep up connectivity with its neighboring routers?（）A、SPF packetsB、hello packetsC、keepalive packetsD、dead interval packetsE、LSU packets
What kind of packets does OSPF send to keep up connectivity with its neighboring routers?（）
- A、SPF packets
- B、hello packets
- C、keepalive packets
- D、dead interval packets
- E、LSU packets
相关考题：
A: What does she look like? B:(). A、She likes playing tennisB、She's slim with long, straight black hairC、She's very nice and kind
What kind of people does "secret Santas" in the passage refer to?(No more than 12 words) (3 marks)
－ ()－ Today’s rate is listed on the board here. A、What’s the exchange rate todayB、What kind of currency do you want to exchange forC、What’s the amount you’d like to exchange
What kind of packets does OSPF send to keep up connectivity with its neighboring routers?() A. SPF packetsB. hello packetsC. keepalive packetsD. dead interval packetsE. LSU packets
What kind of information does a router running a link－state routing protocol need to create and maintain its topological database?() A. LSAs from other routersB. Beacons received on point-to-point linksC. hello packetsD. Routing tables received from neighborsE. SAP packets sent by other routersF. TTL packets from exclusive 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
What is the OSPF default frequency,in seconds,at which a cisco router sends hello packets on a multiaccess network?() A.10B.40C.30D.20
24． What kind of car does the writer's aunt have?A． A small one．B． A dear one．C． An old one．D． We don't know．
What does“meteorological experts”mean in paragraph three?_______A．predictorsB．witchC．weathermanD． a kind of Englishman
What kind of message does the society give to the children who are becoming obsessed with dieting and their weight？( ) A.It is important to be thin B.It is fashionable to have diet C.It’s a shame that children are being robbed of their childhoods D.It’s a shame that children are developing eating disorders
What kind of message does the society give to the children who are becoming obsessed with dieting and their weight？( ) A.It is important to be thin. B.It is fashionable to have diet. C.It’s a shame that children are being robbed of their childhoods. D.It’s a shame that children are developing eating disorders.
What is the OSPF default frequency,in seconds,at which a cisco router sends hello packets on a multiaccess network?（）A、10B、40C、30D、20
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 OSPF default frequency,in seconds,at which a cisco router sends hello packets on a multi-access network?（）A、10B、40C、30D、20
What kind of information does a router running a link-state routing protocol need to create and maintain its topological database?（）A、LSAs from other routersB、Beacons received on point-to-point linksC、hello packetsD、Routing tables received from neighborsE、SAP packets sent by other routersF、TTL packets from exclusive routers
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
单选题What kind of object does the generic Dictionary enumerator return？（）A ObjectB GenericC KeyD Value
单选题What kind of packets does OSPF send to keep up connectivity with its neighboring routers?（）ASPF packetsBhello packetsCkeepalive packetsDdead interval packetsELSU packets
多选题What kind of information does a router running a link-state routing protocol need to create and maintain its topological database?（）ALSAs from other routersBBeacons received on point-to-point linksChello packetsDRouting tables received from neighborsESAP packets sent by other routersFTTL packets from exclusive routers
单选题What is the OSPF default frequency,in seconds,at which a cisco router sends hello packets on a multi-access network?（）A10B40C30D20
单选题What kind of message does a PING send out to test connectivity?（）AICMP echo requestBInformation interrupt requestCTimestamp replyDSource quenchENone of the above
多选题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?（）ANeighbor TableBSRF TableCRTP TableDTopology TableEQuery TableFDual Table
多选题In EIGRP, what kind of route information is stored in RAM and maintained by way of hello packets and update packets?（）ANeighbor TableBSRF TableCRTP TableDTopology TableEQuery TableFDual Table
单选题What is the OSPF default frequency,in seconds,at which a cisco router sends hello packets on a multiaccess network?（）A10B40C30D20