Fast IP技术
Fast IP技术
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根据下面给出的一个VLAN的实例，回答问题。某IT公司现有行政部、技术部、市场部。VUN的划分：行政部VLAN10，技术部 VI且N20，市场部VLAN30，各部门之间还可以相互通讯。现有设备为：Cisco 3640路由器、 Cisco Catdyst 2924交换机一台以及二级交换机若干台。交换机配置文件中的部分代码如下：....!interface vlan10ip address 192.168.0.1!interface vlan20ip address 192. 168.1.1!interface vlan30ip address 192.168.2.1!....路由器配置文件中的部分代码如下:....interface Fast Ethernet 1/0.1encapsulation is1 10ip address 192.168. O.2interface Fast Ethernet 1/0.2encapsulation is1 20ip address 192.168.1.2interface Fast Ethernet 1/0.3encapsulation isl 30ip address 192.168.2.2router ripnetwork 192. 168. O. 0何谓VLAN?
Which CLI command is used to enable MPLS Fast Reroute on a ingress router?() A. mpls fast rerouteB. mpls fast-rerouteC. enable mpls fast-rerouteD. tunnel mpls fast-reroute
Refer to the exhibit. A network administrator has configured DHCP services on the router asshown. DHCP clients connected to the FastEthernet0/0 interface are working properly. DHCP clients connected to the FastEthernet0/1 interface are not receiving addresses.Which two statements contain recommendations that will solve the problem?（）A.The network shown in the output under the ip dhcp pool Central command should be changed to network 10.10.0.0 with a mask of 255.255.255.0B.A second DHCP pool for network 10 .10.0.0/24 should be configuredC.An ip dhcp excluded - address global configuration command for network 10.10.0.0/24 should be issuedD.The ip helper -address 10.0.0.1 command should be issued so that the address can be added to the Fast Ethernet0/0 c onfigurationE.The ip helper -address 10.0.0.1 command should be issued so that the address can be added to the Fast Ethernet0/1 configuration
On the assumption that every OSPF router in a particular area is configured with there is no loopback interface set?() A. The IP address of the first Fast Ethernet interface.B. The IP address of the console management interface.C. The highest IP address among its active interfaces.D. The lowest IP address among its active interfaces.E. There will be no router ID until a loopback interface is configured.
If all OSPF routers in a single area are configured with the same priority value,what value dose a router use for the ODPF router ID in the absence of a loopback interface?() A. the IP address of the first Fast Ethernet interfaceB. the IP address of the console management interfaceC. the highest IP address among its active interfacesD. the lowest IP address among its active interfacesE. the priority value until a loopback interface is configured
．Why do Americans like to go to fast food restaurants?A．It is because fast food restaurants are fast，informal，and inexpensive．B．It is because people can easily find fast food restaurants．C．It is because people like to eat hamburgers．D．It is because fast food restaurants sell nearly every kind of food．
Which of the following is not a characteristic of fast switching？（）A、Fast switching reducesa routers CPU utilization， compared to process switchingB、All packets of a flow， except for the first packet， use the information in the fast cacheC、It can be enabled with the interface command ip route-cacheD、Fast switching uses a fast cache maintained in a router’s control planeE、The fast cache contains information about how traffic from different data flows should beforwardedF、Even though the fast switching is enabled， the first packet of a flow is still process switched
Which CLI command is used to enable MPLS Fast Reroute on a ingress router?（）A、mpls fast rerouteB、mpls fast-rerouteC、enable mpls fast-rerouteD、tunnel mpls fast-reroute
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
A two-node cluster has both a single TCP/IP heartbeat and a single non-IP serial heartbeat. TheService Level Agreement regarding the speed of cluster fallover has been updated，and Fast Disk Takeover will be implemented to meet the new Service Level Agreement. Which of the following should be implemented to increase the reliability of Fast Disk Takeover？（） A、 Disk should be mirrored across separate storage enclosures.B、 Disk heartbeats should be added over multiple disk adapters.C、 Disk major and minor numbers should be set as unique across nodes.D、 Disk adapter queue_depth should be increased from the default values.
问答题◆Topic 12：Fast Food Questions for reference: 1) Fast food is a good reflection of the quick-paced modern society. What role does fast food play in China? 2) Why is fast food so popular? What are the demerits of fast food? 3) What attitude should we have towards fast food?
单选题Which of the following is not a characteristic of fast switching？（）AFast switching reducesa routers CPU utilization， compared to process switchingBAll packets of a flow， except for the first packet， use the information in the fast cacheCIt can be enabled with the interface command ip route-cacheDFast switching uses a fast cache maintained in a router’s control planeEThe fast cache contains information about how traffic from different data flows should beforwardedFEven though the fast switching is enabled， the first packet of a flow is still process switched
多选题Which two items best describe a Cisco IOS IP SLA responder？（）Arequired at the destination to implement Cisco IOS IP SLA servicesBimproves measurement accuracyCrequired for VoIP jitter measurementsDprovides security on Cisco IOS IP SLA messages via LEAP or EAP-FAST authenticationEresponds to one Cisco IOS IP SLA operation per portFstores the resulting test statistics
单选题_____ that we couldn’t catch up with him.ASo fast he ranBSo fast did he runCSo fast ran heDSuch fast did he run
单选题Mary is as fast as, if not faster than, anyone in her class and should be on the team.Aas fast, if not faster than, anyone elseBas fast as, if not more fast than, anyoneCas fast as, if not faster than, anyone elseDas fast, if not faster than, anyone
单选题If all OSPF routers in a single area are configured with the same priority value,what value dose a router use for the ODPF router ID in the absence of a loopback interface?（）Athe IP address of the first Fast Ethernet interfaceBthe IP address of the console management interfaceCthe highest IP address among its active interfacesDthe lowest IP address among its active interfacesEthe priority value until a loopback interface is configured
单选题A two-node cluster has both a single TCP/IP heartbeat and a single non-IP serial heartbeat. TheService Level Agreement regarding the speed of cluster fallover has been updated，and Fast Disk Takeover will be implemented to meet the new Service Level Agreement. Which of the following should be implemented to increase the reliability of Fast Disk Takeover？（）A Disk should be mirrored across separate storage enclosures.B Disk heartbeats should be added over multiple disk adapters.C Disk major and minor numbers should be set as unique across nodes.D Disk adapter queue_depth should be increased from the default values.
单选题在右后挽牢拖轮！（）AMake tug fast on starboard quarter!BMake tug fast on port quarter!CMake tug fast in starboard quarter!DMake fast tug on starboard quarter!