Given the topology of a server (with IP 209.165.202.150) protected behind the inside interface of an ASA/PIX,and the Internet on the outside interface. Users on the Internet need to access the server at any time, but the firewall administrator does not want to NAT the address of the server - since itis currentlya public address. Which of the following commands can be used to accomplish this? ()A、 nat (inside) 0 209.165.202.150 255.255.255.255B、 access-list no-nat permit ip host209.165.202.150 anynat(inside) 0 access-list no-natC、 static(inside,outside) 209.165.202.150 209.165.202.150 netmask 255.255.255.255D、 no nat-controlE、 nat (inside) 1 209.165.202.150 255.255.255.255

Given the topology of a server (with IP 209.165.202.150) protected behind the inside interface of an ASA/PIX,and the Internet on the outside interface. Users on the Internet need to access the server at any time, but the firewall administrator does not want to NAT the address of the server - since itis currentlya public address. Which of the following commands can be used to accomplish this? ()

  • A、 nat (inside) 0 209.165.202.150 255.255.255.255
  • B、 access-list no-nat permit ip host209.165.202.150 anynat(inside) 0 access-list no-nat
  • C、 static(inside,outside) 209.165.202.150 209.165.202.150 netmask 255.255.255.255
  • D、 no nat-control
  • E、 nat (inside) 1 209.165.202.150 255.255.255.255

相关考题:

TTL指的是?() A.Tree Topology LineB.Time To LiveC.Transport Topology LineD.Trunk Transport Line

在网络运行中,发现设备 CPU 长时间占用过高,经检查发现下图中的 Number of topology changes 值频繁变化,可初步判断该故障由( )导致,可能的原因是( )。 Switchdisplay stp topology-change CIST topology change information Number of topology changes :35 Time since last topology change :0 days 1h:7m:30s Topology change initiator(notified) :GigabitEthernet2/0/6 Topology change last received from :101b-5498-d3e0 Number of generated topologychange traps: 38 Number of suppressed topologychange traps: 8A. 硬件故障 B. 网络攻击 C. 网络震荡 D. 网络环路A. 网络上某个端口链路属性频繁变化B. 广播风暴造成大量协议报文C. 设备受到 DHCP 协议报文攻击D. 在部分硬件故障时会上报大量中断

In what location are EIGRP successor routes stored?() A. In the routing table only.B. In the neighbor table only.C. In the topology table only.D. In the routing table and neighbor table.E. In the routing table and topology table.F. In the topology table and neighbor table.

An etwork administrator has enabled OSPF across an NBMA network and has issued the command ip ospf network nonbroadcast. Given those facts, which two statements are true?() A. Interfaces will automatically detect and build adjacencies with neighbor routersB. DR and BDR elections will not occurC. DR and BDR elections will occurD. The neighbor command is required to build adjacenciesE. All routers must be configured in a fully meshed topology with all other routers

Topology拓扑

Ring topology环拓扑

Which of the following are considered common elements found in a set of network documents?(Choose all that apply.)()A、Building schematicB、IGP community elementsC、Listing of interconnectionsD、Physical topology diagramE、Logical topology diagramF、Inventory of network equipment

Which type of EIGRP route entry describes a feasible successor?()A、a primary route,stored in the routing tableB、a backup route,stored in the routing tableC、a backup route,stored in the topology tableD、a primary route,stored in the topology table

In what location are EIGRP successor routes stored?()A、In the routing table only.B、In the neighbor table only.C、In the topology table only.D、In the routing table and neighbor table.E、In the routing table and topology table.F、In the topology table and neighbor table.

Which two are characteristics of link-state routing protocols?() (Choose two.)A、Routers choose a best path for a destination based on the SPF algorithm.B、All routers in a given area or level build a consistent database describing the network's topology.C、Routers choose the best path for a destination based on the interface on which they received the link stateadvertisement with the lowest cost.D、All routers in a given area or level forward link state advertisements between interfaces in the same area or level, adding their metric to the link state advertisement's cost information when they forward it.

以「集线器」为中心的区域网路,是属于哪一种网路拓扑(Topology)结构?()A、汇流排(Bus)网路拓扑(Topology)B、环状(Ring)网路拓扑(Topology)C、星状(Star)网路拓扑(Topology)D、三角状(Triangular)网路拓扑(Topology)

ADSL属于下列哪一种网路拓扑(Topology)结构?()A、汇流排(Bus)网路拓扑(Topology)B、环状(Ring)网路拓扑(Topology)C、星状(Star)网路拓扑(Topology)D、三角状(Triangular)网路拓扑(Topology)

Which of these statements is true of routing protocols in a hub-and-spoke IPsec VPN topology?()A、 EIGRP can summarize per interface.B、 OSPF router databases remain independent.C、 When they are configured with stubs, EIGRP regularly floods the topology.D、 OSPF topology decisions are made independent of hierarchy or area.

Which one of the following answer choices below is true regarding the OSPF topology database?()A、All entries in the topology database will be included on each router.B、All routers in the same OSPF area will have one topology database.C、The Dijkstra algorithm is used in the creation of the topology database.D、LSA packets are used to update and maintain the topology database.

Which statement is correct about RSTP port roles?()A、The designated port is the switch port on every nonroot bridge that is the chosen path to theroot bridge. There can be only one designated port on every switch. The designated portassumes the forwarding state in a stable active topology. All switches connected to a given segment listen to all BPDUs and determine the switch that will be the root switch for a particular segment.B、The disabled port is an additional switch port on the designated switch with a redundant link to the segment for which the switch is designated. A disabled port has a higher port ID than the disabled port on the designated switch. The disabled port assumes the discarding state in astable active topology.C、The backup port is a switch port that offers an alternate path toward the root bridge. The backup port assumes a discarding state in a stable, active topology. The backup port will be present on nondesignated switches and will make a transition to a designated port if the current designated path fails.D、The root port is the switch port on every nonroot bridge that is the chosen path to the root bridge. There can be only one root port on every switch. The root port assumes the forwarding state in a stable active topology.

An etwork administrator has enabled OSPF across an NBMA network and has issued the command ip ospf network nonbroadcast. Given those facts, which two statements are true?()A、Interfaces will automatically detect and build adjacencies with neighbor routersB、DR and BDR elections will not occurC、DR and BDR elections will occurD、The neighbor command is required to build adjacenciesE、All routers must be configured in a fully meshed topology with all other routers

TTL 指的是?() A、Tree Topology LineB、Time To LiveC、Transport Topology LineD、Trunk Transport Line

名词解释题Ring topology环拓扑

单选题Which of these statements is true of routing protocols in a hub-and-spoke IPsec VPN topology?()A EIGRP can summarize per interface.B OSPF router databases remain independent.C When they are configured with stubs, EIGRP regularly floods the topology.D OSPF topology decisions are made independent of hierarchy or area.

单选题Which statement is correct about RSTP port roles?()AThe designated port is the switch port on every nonroot bridge that is the chosen path to theroot bridge. There can be only one designated port on every switch. The designated portassumes the forwarding state in a stable active topology. All switches connected to a given segment listen to all BPDUs and determine the switch that will be the root switch for a particular segment.BThe disabled port is an additional switch port on the designated switch with a redundant link to the segment for which the switch is designated. A disabled port has a higher port ID than the disabled port on the designated switch. The disabled port assumes the discarding state in astable active topology.CThe backup port is a switch port that offers an alternate path toward the root bridge. The backup port assumes a discarding state in a stable, active topology. The backup port will be present on nondesignated switches and will make a transition to a designated port if the current designated path fails.DThe root port is the switch port on every nonroot bridge that is the chosen path to the root bridge. There can be only one root port on every switch. The root port assumes the forwarding state in a stable active topology.

单选题以「集线器」为中心的区域网路,是属于哪一种网路拓扑(Topology)结构?()A汇流排(Bus)网路拓扑(Topology)B环状(Ring)网路拓扑(Topology)C星状(Star)网路拓扑(Topology)D三角状(Triangular)网路拓扑(Topology)

单选题以下不属于生成树协议(STP)拓扑改变信息的报文是()。A 拓扑改变通知 BPDU(Topology Change Notification BPDU)B 拓扑改变通知配置 BPDU(Topology Change Notification Configuration BPDU)C 拓扑改变确认配置 BPDU(Topology Change Acknowledge Configuration BPDU)D 拓扑改变配置 BPDU(Topology Change Configuration BPDU)

名词解释题Topology拓扑

多选题Which of the following are considered common elements found in a set of network documents?(Choose all that apply.)()ABuilding schematicBIGP community elementsCListing of interconnectionsDPhysical topology diagramELogical topology diagramFInventory of network equipment

单选题Which type of EIGRP route entry describes a fesible successor?()Aa primary route,stored in the routing tableBa backup route,stored in the routingt ableCa backup route,stored in the topology tableDA primary route,stored in the topology table

单选题Which one of the following answer choices below is true regarding the OSPF topology database?()AAll entries in the topology database will be included on each router.BAll routers in the same OSPF area will have one topology database.CThe Dijkstra algorithm is used in the creation of the topology database.DLSA packets are used to update and maintain the topology database.

多选题下列哪些是目前常见的网络拓扑(Topology)之架构方式?()A汇流排(Bus)网络拓扑(Topology)B环状(Ring)网络拓扑(Topology)C星状(Star)网络拓扑(Topology)D三角状(Triangular)网络拓扑(Topology)

单选题ADSL属于下列哪一种网路拓扑(Topology)结构?()A汇流排(Bus)网路拓扑(Topology)B环状(Ring)网路拓扑(Topology)C星状(Star)网路拓扑(Topology)D三角状(Triangular)网路拓扑(Topology)