Routing convergence time is which of the following？（）A、Time required for a VPN connection to occurB、Time required by protocols to update their forwarding tables after changes have occurredC、Time required for an IDS to detect suspicious softwareD、Time required by switch ports to update their link status and transition to the forwarding state
Routing convergence time is which of the following？（）
- A、Time required for a VPN connection to occur
- B、Time required by protocols to update their forwarding tables after changes have occurred
- C、Time required for an IDS to detect suspicious software
- D、Time required by switch ports to update their link status and transition to the forwarding state
相关考题：
Which of the following is the name of the routing update process involved when a change occursin the routing environment?() A.SupernettingB.DynamicC.SublettingD.Convergence
How are RIP routing contexts implemented in MPLS VPN? () A. RIP does not support routing contextsB. routing contexts are implemented in a single routing processC. routing contexts are implemented using multiple routing processesD. routing contexts are implemented as several instances of a single routing processE. routing contexts are implemented as a single instance of several routing processes
Which two design recommendations are most appropriate when EIGRP is the data center core routing protocol?() A. Summarize data center subnets.B. Use passive interfaces to ensure appropriate adjacencies.C. Tune the EIGRP timers to enable EIGRP to achieve quicker convergence.D. Adjust the default bandwidth value to ensure proper bandwidth on all links.E. Advertise a default summary route into the data center core from the aggregation layer.
Why do large OSPF networks use a hierarchical design？（）A、to confine network instability to single areas of the network.B、to reduce the complexity of router configuration.C、to speed up convergence.D、to lower costs by replacing routers with distribution layer switches.E、to decrease latency by increasing bandwidth.F、to reduce routing overhead.
Which two statements are characteristics of a distance vector routing protocol?（）A、RIP is an example of distance vector routing protocolsB、Updates are periodic and include the entire routing tableC、Routing updates are sent only after topology changesD、The protocol can be useful in hub-and-spoke and hierarchical networksE、Convergence is usually faster than with link state protocolsF、Each router has its own view of the topology
What does RPL stand for？（）A、routing primary languageB、routing policy languageC、routing police languageD、routing program languageE、routing protocol language
The TestKingA router is configured as shown below: TestKingA(config)# interface loopback 0 TestKingA(config-if)# ip address 192.168.16.24 255.255.255.255 As a result of this change, which of the statements below are true?（）A、It creates a virtual, software only, interface.B、It provides a way to test the convergence of OSPF routing updates.C、The mask of 255.255.255.255 is called a host mask.D、It uses a wildcard mask of 255.255.255.255.E、It ensures that an interface is always active for OSPF processes.F、Loopback interfaces must be numbered 0.
Which of the following is the name of the routing update process involved when a change occursin the routing environment?（）A、SupernettingB、DynamicC、SublettingD、Convergence
You are about to design a very fast convergence time on a service provider network. Which feature wouldyou utilize to declare a link failure within less than two seconds of the fault on a link？（）A、fast convergence SFPB、MTU discoveryC、redundancy linksD、keepaliveE、carrier delay
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 changesD、The protocol can be useful in hub-and-spoke and hierarchical networks.E、Convergence is usually faster than with link state protocolsF、Each router has its own view of the topology
Which two design recommendations are most appropriate when OSPF is the data center core routing protocol？ （）A、 Never use passive interfaces.B、 Use NSSA areas from the core down.C、 Use totally stub areas to stop type 3 LSAs.D、 Use the lowest Ethernet interface IP address as the router ID.E、 Tune OSPF timers to enable OSPF to achieve quicker convergence
Which two statements about layer 3 access designs are correct？（）A、 IP address space is difficult to manage.B、 Broadcast and fault domains arc increasedC、 Convergence time is fractionally slower than STPD、 Limits on clustering and NIC teaming are removedE、 Fast uplink convergence is supported tor failover and fallback
How are RIP routing contexts implemented in MPLS VPN? （）A、RIP does not support routing contextsB、routing contexts are implemented in a single routing processC、routing contexts are implemented using multiple routing processesD、routing contexts are implemented as several instances of a single routing processE、routing contexts are implemented as a single instance of several routing processes
ou are the Cisco Network Designer in Cisco.com. Which of these practices should you followwhen designing a Layer 3 routing protocol？（）A、 Never peer on transit links.B、 Build squares for deterministic convergence.C、 Build inverted U designs for deterministic convergence.D、 Summarize routes at the distribution to the core to limit EIGRP queries or OSPF LSA propagation.
The routers named Testking1 and Testking2 are both configured with RIP only.What will happen in the event of Testking1 receiving a routing update that contains a higher cost path to a network already in its routing table?（）A、The update information will be added to the existing routing table.B、The update information will replace the existing routing table entry.C、The update will be ignored and thus no further action will occur.D、The existing routing table entry will be purged from the routing table and all routers will attempt convergence.
Which two design recommendations are most appropriate when OSPF is the data center core routing protocol? （）A、Never use passive interfaces.B、Use NSSA areas from the core down.C、Use totally stub areas to stop type 3 LSAs.D、Use the lowest Ethernet interface IP address as the router ID.E、Tune OSPF timers to enable OSPF to achieve quicker convergence.
For which two network problems would QoS be a good solution？（）A、serialization delayB、end-to-end delayC、lack of bandwidthD、inconsistent port costsE、routing table convergence issuesF、poor file transfer rates
What is an appropriate use of a default route？（）A、to provide routing to a local web serverB、to provide routing from an ISP to a stub networkC、to provide routing that will override the configured dynamic routing protocolD、to provide routing to a destination that is not specified in the routing table and which is outside the local network
单选题You are about to design a very fast convergence time on a service provider network. Which feature wouldyou utilize to declare a link failure within less than two seconds of the fault on a link？（）Afast convergence SFPBMTU discoveryCredundancy linksDkeepaliveEcarrier delay
单选题ou are the Cisco Network Designer in Cisco.com. Which of these practices should you followwhen designing a Layer 3 routing protocol？（）A Never peer on transit links.B Build squares for deterministic convergence.C Build inverted U designs for deterministic convergence.D Summarize routes at the distribution to the core to limit EIGRP queries or OSPF LSA propagation.
单选题The routers named Testking1 and Testking2 are both configured with RIP only.What will happen in the event of Testking1 receiving a routing update that contains a higher cost path to a network already in its routing table?（）AThe update information will be added to the existing routing table.BThe update information will replace the existing routing table entry.CThe update will be ignored and thus no further action will occur.DThe existing routing table entry will be purged from the routing table and all routers will attempt convergence.
单选题Which statement describes an advantage of dynamic routing?（）ADynamic routing is typically more scalable when compared to static routing.BUnlike static routing, dynamic routing requires no initial user configuration.CUnlike static routing, dynamic routing provides redundant IP addresses for end-user devices.DDynamic routing provides DNS services along with IP connectivity, whereas static routing does not.
单选题What is an advantage of dynamic routing?（）AUnlike static routing, dynamic routing provides redundant IP addresses for end-user devices.BUnlike static routing, dynamic routing requires no initial user configuration.CDynamic routing can provide increased network availability when compared to static routing.DDynamic routing provides DNS services along with IP connectivity; static routing does not.
单选题What is an appropriate use of a default route？（）Ato provide routing to a local web serverBto provide routing from an ISP to a stub networkCto provide routing that will override the configured dynamic routing protocolDto provide routing to a destination that is not specified in the routing table and which is outside the local network
单选题Routing convergence time is which of the following？（）ATime required for a VPN connection to occurBTime required by protocols to update their forwarding tables after changes have occurredCTime required for an IDS to detect suspicious softwareDTime required by switch ports to update their link status and transition to the forwarding state
单选题What is an advantage of dynamic routing?（）AUnlike static routing, dynamic routing provides redundant IP addresses for end-user devicesBUnlike static routing, dynamic routing requires no initial user configurationCDynamic routing can provide increased network availability when compared to static routingDDynamic routing provides DNS services along with IP connectivity; static routing does not
单选题What is an advantage of dynamic routing?（）AUnlike static routing, dynamic routing provides redundant IP addresses for end-user devicesBUnlike static routing, dynamic routing requires no initial user configurationCDynamic routing can provide increased network availability when compared to static routingDDynamic routing provides DNS services along with IP connectivity, static does not
多选题Why do large OSPF networks use a hierarchical design？（）Ato confine network instability to single areas of the network.Bto reduce the complexity of router configuration.Cto speed up convergence.Dto lower costs by replacing routers with distribution layer switches.Eto decrease latency by increasing bandwidth.Fto reduce routing overhead.