思科认证
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计算机类
最新试题
A client device fails to see the enterprise SSID, but other client devices are connected to it.What is the cause of this issue?客户端设备看不到企业SSID，但其他客户端设备已连接到它。此问题的原因是什么？[1分]
2022-06-13
VLANs 50 and 60 exist on the trunk links between all switches. All access ports on SW3 are configured for VLAN 50 and SW1 is the VTP server.Which command ensures that SW3 receives frames only from VLAN 50?VLAN 50 和 60 存在于所有交换机之间的中继链路上。 SW3 上的所有接入端口都配置为 VLAN 50，SW1 是 VTP 服务器。哪个命令可以确保 SW3 只接收来自 VLAN 50 的帧？[1分]
2022-06-13
In OSPF, which LSA type is responsible for pointing to the ASBR router?在OSPF中，哪种LSA类型负责指向ASBR路由器？[1分]
2022-06-13
A client with IP address 209.165.201.25 must access a web server on port 80 at 209.165.200.225. To allow this traffic, an engineer must add a statement to anaccess control list that is applied in the inbound direction on the port connecting to the web servers.Which statement allows this traffic?IP 地址为 209.165.201.25 的客户端必须访问端口 80 上的 Web 服务器，地址为 209.165.200.225。 要允许此流量，工程师必须向在连接到 Web 服务器的端口上的入站方向应用的访问控制列表中添加一条语句。哪个语句允许此流量？[1分]
2022-06-13
Which statement explains why Type 1 hypervisor is considered more efficient than Type2 hypervisor?哪个陈述解释了为什么类型 1 管理程序被认为比类型 2 管理程序更有效？[1分]
2022-06-13
Which IP SLA operation requires the IP SLA responder to be configured on the remote end?哪个IP SLA操作需要在远端配置IP SLA响应器？[1分]
2022-06-13
Which two methods are used by an AP that is trying to discover a wireless LAN controller? (Choose two.)尝试发现无线 LAN 控制器的 AP 使用哪两种方法？ （选择两项。）[1分]
2022-06-13
An engineer must block all traffic from a router to its directly connected subnet 209.165.200.0/24. The engineer applies access control list EGRESS in theoutbound direction on the GigabitEthernet0/0 interface of the router. However, the router can still ping hosts on the 209.165.200.0/24 subnet.Which explanation of this behavior is true? 工程师必须阻止从路由器到其直接连接的子网 209.165.200.0/24 的所有流量。 工程师在路由器的GigabitEthernet0/0接口的出方向应用访问控制列表EGRESS。 但是，路由器仍然可以 ping 209.165.200.0/24 子网上的主机。 对这种行为的哪种解释是正确的？ [1分]
2022-06-13
Which technology provides a secure communication channel for all traffic at Layer 2 of the OSI model?哪种技术为 OSI 模型第 2 层的所有流量提供安全通信通道？[1分]
2022-06-13
Based on the configuration in this WLAN security setting, which method can a client use to authenticate to the network? 根据此 WLAN 安全设置中的配置，客户端可以使用哪种方法对网络进行身份验证？ [1分]
2022-06-13
Which two mechanisms are available to secure NTP? (Choose two.)哪两种机制可用于保护 NTP？ （选择两项。）[1分]
2022-06-13
Assuming that R1 is a CE router, which VRF is assigned to Gi0/0 on R1? 假设 R1 是 CE 路由器，哪个 VRF 分配给 R1 上的 Gi0/0？ [1分]
2022-06-13
Which QoS component alters a packet to change the way that traffic is treated in the network?哪个 QoS 组件会更改数据包以更改网络中处理流量的方式？[1分]
2022-06-13
If a VRRP master router fails, which router is selected as the new master router?如果 VRRP 主路由器出现故障，选择哪个路由器作为新的主路由器？[1分]
2022-06-13
Which PAgP mode combination prevents an EtherChannel from forming?哪种 PAgP 模式组合会阻止形成 EtherChannel？[1分]
2022-06-13
Which IP address becomes the active next hop for 192.168.102.0/24 when 192.168.101.2 fails? 当 192.168.101.2 出现故障时，哪个 IP 地址成为 192.168.102.0/24 的活动下一跳？ [1分]
2022-06-13
Refer to this output.R1# *Feb 14 37:09:53.129: %LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet0/1, changed state to upWhat is the logging severity level?请参阅此输出。R1# *Feb 14 37:09:53.129: %LINEPROTO-5-UPDOWN：接口 GigabitEthernet0/1 上的线路协议，将状态更改为日志严重性级别是什么？[1分]
2022-06-13
Which protocol does REST API rely on to secure the communication channel?REST API 依赖哪种协议来保护通信通道？[1分]
2022-06-13
Which behavior can be expected when the HSRP version is changed from 1 to 2?当 HSRP 版本从 1 更改为 2 时，会出现哪些行为？[1分]
2022-06-13
When using TLS for syslog, which configuration allows for secure and reliable transportation of messages to its default port?将 TLS 用于 Syslog 时，哪种配置允许将消息安全可靠地传输到其默认端口？[1分]
2022-06-13
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