All port!()A、右满舵!B、右压舵!C、舵.左满!D、回舵!
All port!()
- A、右满舵!
- B、右压舵!
- C、舵.左满!
- D、回舵!
相关考题:
“Port a bit sluggish” means that ________A.port rudder answers very wellB.port rudder answers slowC.port ruder answers all rightD.port rudder answers back
When is a switched network that is running the Spanning Tree Protocol considered to be fully converged?A.when all switches have the same BID as the root switchB.when all switches have received the MAC address of each neighboring switchC.when every enabled switch port has been assigned a unique identifierD.when every operating switch port is in either the blocking or forwarding stateE.when all switches are in either client, server, or transparent mode
What does the command udld reset accomplish?()A、allows an UDLD port to automatically reset when it has been shutdownB、resets all UDLD enabled ports that have been shutdownC、removes all UDLD configurations from interfaces that were globally enabledD、removes all UDLD configurations from interfaces that were enabled per-port
Switch R1 has been configured with the root guard feature. What statement is true if the spanning tree enhancement Root Guard is enabled? ()A、 If BPDUs are not received on a non-designated port, the port is moved into the STP loop- inconsistent blocked stateB、 IF BPDUs are received on a PortFast enabled port, the port is disabled.C、 If superior BPDUs are received on a designated port, the interface is placed into the root- inconsistent blocked state.D、 If inferior BPDUs are received on a root port, all blocked ports become alternate paths to the root bride.
在MSCserver用()指令可以检查IP Port状态:A、NRGWP:MG=ALL;B、C7NCP:SP=ALL,SSN=ALL;C、IHALP:EPID=all;D、IHSTP:IPPORT=ALL;
Which of the following characteristics describe the Root Guard feature?(Choose all that apply.)()A、The port must be put into forwarding state manually after root-inconsistent state has beencorrectedB、A Root Guard port receiving superior BPDU goes into a root-inconsistent stateC、A Root Guard port receiving inferior BPDU goes into a root-inconsistent stateD、While the port is in a root-inconsistent state no user data is sent across that portE、The port returns to a forwarding state if inferior BPDUs stopF、It should be applied to all switch ports
What is the function of the no switchport catalyst switch interface configuration command?()A、Disables the interfaces to prevent traffic flowB、Clears all the configurations on the interfaceC、Switches the port from access mode to trunk modeD、Converts the port from physical Layer 2 port to physical Layer 3 port
Given the following output: san-port-channel 12 is up Hardware is Fibre Channel Port WWN is 24:0c:00:0d:ec:d3:5c:00 Admin port mode is NP, trunk mode is on Port mode is NP Port vsan is 1 Speed is 8 Gbps Member[1] : fc2/3 Member[2] : fc2/4 What does "Speed is 8 Gbps" indicate?()A、 The speed of the slowest interface in the port channelB、 The combined speed of all interfaces configured in the port channelC、 The combined speed of all interfaces in the port channel that are upD、 The speed that can be achieved if all buffers are used
A Cisco switch has this configuration for a port channel connecting to an ESXi using dual NICs and is intended for use with an N1Kv. Interface fastethernet 1/10 Switchport mode trunk Switchport trunk allowed vlan all Channel-group 10 mode on No shut Interface fastethernet 1/11 Switchport mode trunk Switchport trunk allowed vlan all Channel-group 10 mode on No shut Interface port-channel 10 Switchport mode trunk Switchport allowed vlan all No shut Which Port Channel configuration must be used on the Nexus 1000v port-profile?()A、 MAC pinningB、 Cisco Discovery Protocol pinningC、 Mode OnD、 Mode ActiveE、 No port channel configuration
he Cisco Nexus 1000V Series Switches are virtual machine access switches that are an intelligent software switch implementation for VMware vSphere environments running the Cisco NX-OS Software operating system. Together with the VMware ESX hypervisor, the Nexus 1000V supports Cisco VN-Link server virtualization technology, which provides mobile virtual machine security and network policy for VMware View components, including the DHCP snooping feature. DHCP snooping is disabled on the Nexus 1000V by default. When the DHCP snooping feature is enabled on the Nexus 1000V, what are the default trust settings for the vEthernet and uplink ports?() A、 All vEthernet ports are trusted, and all Ethernet ports such as uplinks and port channels are trusted.B、 All vEthernet ports are not trusted, and all Ethernet ports such as uplinks and port channels are not trusted.C、 All vEthernet ports are trusted and all Ethernet ports such as uplinks and port channels are not trusted.D、 All vEthernet ports are not trusted and all Ethernet ports such as uplinks and port channels are trusted.
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.
A network administrator must configure 200 switch ports to accept traffic from only the currently attached host devices. What would be the most efficient way to configure MAC-level security on all these ports?()A、Visually verify the MAC addresses and then telnet to the switches to enter the switchport-port security mac-address commandB、Have end users e-mail their MAC addresses. Telnet to the switch to enter the switchport-port security mac-address commandC、Use the switchport port-security MAC address sticky command on all the switch ports that have end devices connected to themD、Use show mac-address-table to determine the addresses that are associated with each port and then enter the commands on each switch for MAC address port-security
What does a Layer 2 switch do if it receives a frame with a destination MAC address that is not found in its MAC address table?()A、The frame is dropped.B、The frame is addressed with a broadcast MAC address and sent out all ports.C、The frame is sent out all ports except the receiving port.D、An ARP request is sent out all ports except the receiving port.E、A destination unreachable message is sent back to the source address.F、None of the above.
Which of the following analyzes the entire subnet to identify all hosts that are active?()A、Ping sweepB、Packet snifferC、TracerouteD、Port scanner
Which of the following is a true statement when promiscuous mode is enabled on an Integrated Virtual Ethernet?()A、 The physical port can be used as part of a Shared Ethernet Adapter (SEA).B、 All physical ports on the Host Ethernet Adapter (HEA) default to promiscuous mode.C、 Multiple logical ports can be assigned to a physical port if that logical port is in promiscuous mode.D、 All physical ports that belong to the same port group will be set to promiscuous mode on the Host Ethernet Adapter (HEA).
单选题Two short blasts of the whistle have all of the following meanings except().AI intend to meet you starboard to starboardBI do not intend to hold course and speedCI intend to overtake you on your port sideDI intend to alter my course to port
多选题Which of the following characteristics describe the BPDU Guard feature?(Choose all that apply.)()AA BPDU Guard port should only be configured on ports with PortFast enabledBBPDU Guard and PortFast should not be enabled on the same port.CBPDU Guard is used to ensure that superior BPDUs are not received on a switch portDA BPDU Guard port receiving a BPDU will go into err-disable stateEA BPDU Guard port receiving a BPDU will be disabledFBPDU Guard can be enabled on any switch port
单选题When is a switched network that is running the Spanning Tree Protocol considered to be fully converged?()Awhen all switches have the same BID as the root switchBwhen all switches have received the MAC address of each neighboring switchCwhen every enabled switch port has been assigned a unique identifierDwhen every operating switch port is in either the blocking or forwarding stateEwhen all switches are in either client, server, or transparent mode
单选题The ship is now too much listing to portside. Which is the best way to keep the vessel upright?().APut all the remaining cargo on starboard sideBPut light cargo on starboardside and heavy cargo on port sideCPut light cargo on port side and heavy cargo on starboard sideDA,B,C are all correct
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All of the following settings will result in a getty process on the configured port EXCEPT: ()AEnableBDisableCShareDDelay
多选题Which of the following characteristics describe the Root Guard feature?(Choose all that apply.)()AThe port must be put into forwarding state manually after root-inconsistent state has beencorrectedBA Root Guard port receiving superior BPDU goes into a root-inconsistent stateCA Root Guard port receiving inferior BPDU goes into a root-inconsistent stateDWhile the port is in a root-inconsistent state no user data is sent across that portEThe port returns to a forwarding state if inferior BPDUs stopFIt should be applied to all switch ports
单选题Which statement is true regarding the Port Aggregation Protocol? ()AConfiguration changes made on the port-channel interface apply to all physical ports assigned to the portchannel interface.BConfiguration changes made on a physical port that is a member of a port-channel interface apply to the port-channel interface.CConfiguration changes are not permitted with Port Aggregation Protocol; instead, the standardized Link Aggregation Control Protocol should be used if configuration changes are required.DThe physical port must first be disassociated from the port-channel interface before any configuration changes can be made.
单选题Ships’ masters are requested to ensure that during their call at this port , all discharging outlets are().AblockadedBopenedCclosedDenclosed
单选题It’s all right to rig the pilot ladder on lee side ().Ato allow port Authorities to boardBallowing port Authorities to boardCto allow port Authorities boardingDallowing port Authorities to be boarded
单选题PORT A BIT SLUGGISH means that port rudder().Aanswers very wellBrudder answers all rightCanswers slowDanswers fast