What information does a router running a link-state protocol use to build and maintain its topological database?（）A、hello packetsB、SAP messages sent by other routersC、LSAs from other routersD、beacons received on point-to-point linksE、routing tables received from other link-state routersF、TTL packets from designated routers
What information does a router running a link-state protocol use to build and maintain its topological database?（）
- A、hello packets
- B、SAP messages sent by other routers
- C、LSAs from other routers
- D、beacons received on point-to-point links
- E、routing tables received from other link-state routers
- F、TTL packets from designated routers
相关考题：
What information does the Junos Pulse Access Control Service provide to Security Threat Response Manager (STRM)?() A. Session lengthB. User browser informationC. Session IP addressD. User identity information
Refer to the exhibit. OSPF has been configured on all routers in the network. However, router R1 does not receive a default route to router R2 as in tended. Which configuration change would ensure that R1 would receive a default route from R2? （）A. Add the area 1 stub command on routers R1.B. Add the always keyword to the default - information originate configuration command on router R2.C. Remov e the default information originate configuration command from router R2 and place it on router R1.D. Add the ip route 5.0.0.0 255.255.255.0 0.0.0.0 command to router R2.
After implementing EIGRP on your network, you issue the show ip eigrp traffic command on router C. The following output is shown:What information can you determine about this network?() A. The network is stableB. There is a flapping link or interface, and router C knows an alternate path to the networkC. There is a flapping link or interf ace, and router C does not know an alternate path to the networkD. EIGRP is not working correctly on router CE. There is not enough information to make a determination
After implementing EIGRP on your network, you issue the show ip eigrp traffic command on router C. The following output is shown:What can you conclude about this network? () A. The network has been stable for at least the last 45 minutesB. There is a flapping link or interf ace, and router C knows an alternate path to the networkC. There is a flapping link or interface, and router A does not know an alternate path to the networkD. EIGRP is not working correctly on router CE. There is not enough information to make a determination
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
Refer to the exhibit. EIGRP has been configured on routers R1 and R2. However, R1 does not show R2 as a neighbor and does not accept routing updates from R2.What could be the cause of the problem?() A. The no auto - summary command has not been issued under the EIGRP process on both routers.B. Interface E0 on router R1 has not been configured with a secondary IP address of 10.1.2.1/24.C. EIGRP cannot exchange routing updates with a neighbor‘s router interface that is configured with tw o IP addresses.D. EIGRP cannot form neighbor relationship and exchange routing updates with a secondary address.
Refer to the exhibit. EIGRP has been configured on all routers in the network. What additional configur ation statement should be included on router R4 to advertise a default route to its neighbors?() A. R4(config)# ip route 0.0.0.0 0.0.0.0 10.1.1.1B. R4(config)# ip default - network 10.0.0.0C. R4(config - router)# default -information originateD. R4(conf ig)# ip route 10.0.0.0 255.0.0.0 10.1.1.1
What information does a router running a link－state protocol use to build and maintain its topological database?() A. hello packetsB. SAP messages sent by other routersC. LSAs from other routersD. beacons received on point-to-point linksE. routing tables received from other link-state routersF. TTL packets from designated routers
What reading strategy does "picking out some particular pieces of information in a text"reflect?A.skimmingB.inferringC.scanningD.skipping
What does the command ip pim send-rp-discovery scope 16 achieve？（）A、it enables PIM BSRB、it makes the router an Auto-RP mapping agentC、it advertises the router as an RP with Auto-RPD、it makes the router an Auto-RP client
The router receives a login request from a PPP over ATM client and examines the domain map for the client's domain. The router finds no entries currently configured within the domain map. What does the router do with the login request?（）A、The router rejects it.B、The router tunnels it via L2TP.C、The router authenticates it locally.D、The default virtual router authenticates it.
What information does the help topic command provide?（）A、router’s version and serial number to help open a case with JTACB、software documentation describing features and configuration tasks within JUNOSC、a brief description of commands and their default valuesD、a verification of the current configuration on the router
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
How does NTP help you troubleshoot network problems?（）A、By calculating the time offset from the GPS or atomic clockB、By setting the router clock to the default value if the router can't connect to a time serverC、By setting all network devices to the correct timeD、By setting necessary time date in the timestamp information
You are logged into a router and with to view the layer 3 information about your neighboring Cisco routers. What IOS command gives layer 3 information for of the directly connected router interfaces?（）A、show ip linksB、show cdp neighborC、show cdp neighbor detailD、show ip clientsE、show ip routeF、None of the above
What information does a router running a link-state protocol use to build and maintain its topological database？ （）A、 hello packetsB、 SAP messages sent by other routers C、 LSAs from other routersD、 beacons received on point-to-point linksE、 routing tables received from other link-state routersF、 TTL packets from designated routers
During OSPF adjacency formation， what state is a router in when it is sending LSA header information to its neighbor？ （）A、 InitB、 2WayC、 ExStartD、 Exchange
单选题Refer to the exhibit. EIGRP has been configured on all routers in the network. What additional configuration statement should be included on router R4 to advertise a default route to its neighbors？（）A R4（config）# ip default-network 10.0.0.0B R4（config）# ip route 0.0.0.0 0.0.0.0 10.1.1.1C R4（config）# ip route 10.0.0.0 255.0.0.0 10.1.1.1D R4（config-router）# default-information originate
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
多选题What are the two benefits of graceful restart？（）AGraceful restart allows session information recovery without disruption to the network.BA node can perform a graceful restart to help a neighbor recover its state. The label bindings are kepton state information， which helps the failed node recover faster and does notaffect the current for wardtraffic.CGraceful restart allows a node to recover state from its neighbor when there is no RP or before thedevice undergoes SSO.DGraceful restart does not allow session information recovery.EDuring a graceful restart， the router removes any stale prefixes after a timer for stale entries expires
单选题What does the command ip pim send-rp-discovery scope 16 achieve？（）Ait enables PIM BSRBit makes the router an Auto-RP mapping agentCit advertises the router as an RP with Auto-RPDit makes the router an Auto-RP client
单选题What will next paragraph probably talk about?AHow does WAP surf the Internet.BHow does WAP unlock the information.CHow does WAP combine power and freedom.DHow does WAP send out the latest traffic information.
单选题What information does the help topic command provide?（）Arouter’s version and serial number to help open a case with JTACBsoftware documentation describing features and configuration tasks within JUNOSCa brief description of commands and their default valuesDa verification of the current configuration on the router
多选题What information does the Junos Pulse Access Control Service provide to Security Threat Response Manager (STRM)?（）ASession lengthBUser browser informationCSession IP addressDUser identity information
单选题You are logged into a router and with to view the layer 3 information about your neighboring Cisco routers. What IOS command gives layer 3 information for of the directly connected router interfaces?（）Ashow ip linksBshow cdp neighborCshow cdp neighbor detailDshow ip clientsEshow ip routeFNone of the above
多选题On what kinds of networks does OSPF elect a backup designated router?（）APoint-to-pointBPoint to multipointCBroadcastDNon-broadcast multi-access
单选题What does ECDIS stand for?（）AElectrical Chart Display and Indication SystemBElectronic Chart Display and Information systemCElectric Chart Display and Information SystemDElectronic Chart Display and Indicating system
单选题What does “locating the specific information” help to train? _____AscanningBskimmingCinferringDread in depth