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1、网络工程大赛笔试题目一：选择题1.2.3. 4. 5. 6. 7. 8. Your boss is learning a CCNA training course, refer to the exhibit. The access list has been configured onthe S0/0 interface of router RTB in the outbound direction. Which two packets, if routed to the interface, will bedenied? (Choose two)9. 10. A default Frame
2、Relay WAN is classified as what type of physical network?A. point-to-pointB. broadcast multi-accessC. nonbroadcast multi-accessD. nonbroadcast multipoint. broadcast point-to-multipoint11. A network administrator is explaining VTP configuration to a new technician. What should the networkadministrato
3、r tell the new technician about VTP configuration? (Choose three.)A. A switch in the VTP client mode cannot update its local VLAN database.B. A trunk link must be configured between the switches to forward VTP updates.C. A switch in the VTP server mode can update a switch in the VTP transparent mode
4、.D. A switch in the VTP transparent mode will forward updates that it receives to other switches.E. A switch in the VTP server mode only updates switches in the VTP client mode that have a higher VTP revision number.F. A switch in the VTP server mode will update switches in the VTP client mode regar
5、dless of the configured VTP domain membership.12. 245. Refer to the exhibit. Some 2950 series switches are connected to the conference area of the corporate headquarters network. The switches provide two to three jacks per conference room to host laptop connections for employees who visit the headqu
6、arters office. When large groups of employees come from other locations, the network administrator often finds that hubs have been connected to wall jacks in the conference area although the ports on the access layer switches were not intended to supportmultiple workstations. What action could the n
7、etwork administrator take to prevent access by multiple laptops through a single switch port and still leave the switch functional for its intended use?A. Configure static entries in the switch MAC address table to include the range of addresses used by visiting employees.B. Configure an ACL to allo
8、w only a single MAC address to connect to the switch at one time.C. Use the mac-address-table 1 global configuration command to limit each port to one source MAC address.D. Implement Port Security on all interfaces and use the port-security maximum 1 command to limit port access to a single MAC addr
9、ess.E. Implement Port Security on all interfaces and use the port-security mac-address sticky command to limit access to a single MAC address.F. Implement Port Security at global configuration mode and use the port-security maximum 1 command to allow each switch only one attached hub.13. Which proto
10、col should be used to establish a secure terminal connection to a remote network device? Select the best response.A. ARPB. SSHC. TelnetD. WEPE. SNMPv1F. SNMPv214. Refer to the exhibit. What can be determined about the router from the console output?A. No configuration file was found in NVRAM.B. No c
11、onfiguration file was found in flash.C. No configuration file was found in the PCMCIA card.D. Configuration file is normal and will load in 15 seconds.15. 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
12、 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二实验题需求：part1：桥接1、R1 R2 使用串行口 s1/2 s1/3，地址为 58.218.185.0/26R2 R3 R4 为帧中继 HUB SOPKE 模型（R4 为 HUB 端），使用多点子接口，
13、172.16.234.0/29R2 R4 使用 s1/1 接口，帧中继（PPP OVER FR），172.16.24.0/24R3 R4 使用串行口 s1/2 s1/3 172.16.34.0/242、 SW1 和 SW2 运行 VTP 协议：SW1 为 server 模式，SW2 为 clientSW1 SW2 用 f0/14,f0/15 连接 ，域名 cisco，密码 ccnaR2 的 e0/1 和 R4 的 E0/0 属于 VLAN 24，R4 的 e0/0 接口地址为 172.16.42.4 。R2 的 e0/1 接口地址由 DHCP 获得，后面需求提到。服务器连接 SW1 f0/8、
14、f0/9 处于 VLAN 100，地址分别为 200.1.1.8 200.1.1.9，其中 R2 的 e0/0 用于管理这些服务器，IP 地址为：200.1.1.1/24 part2:IGP1、所有路由器都起 loopback 0 接口，R2、R3、R4 运行 EIGRP 100 R2 Lo 0、E0/0、S1/0、S1/1R3 Lo 0、S1/2、S1/0R4 所有接口2、R3 创建 Lo 1-Lo 4 地址分别为：10.1.4.1 10.1.5.1 10.1.6.1 10.1.7.1，R2 和 R4上可以看见一条 Lo 1-Lo 4 的汇总路由（要求在 R3 的 S1/2 做，精确汇总）。
15、并且 10.1.7.1在 R4 上显示为 S，出接口为 S1/33、R3 R4 的 S1/2 和 S1/3 接口 做 eigrp MD5 验证part3：PPP R3 R4 的 S1/2 和 S1/3 接口之间封装 PPP，启用 CHAP 验证，debug 看到相关验证成功信息，密钥 ciscoR2 R4 之间使用 ppp over FR 不允许/32 主机路由存在 part4:DHCPR3 作为 server，R2 e0/1 获得分配地址为 172.16.42.2 地址，地址池范围172.16.42.0/24。DNS server 地址为 172.16.42.4 租期无限part5：WLANR3 有两个无线用户，分别属于 VLAN 30 ，VLAN 31。设置管理地址100.1.1.0/24 和 100.1.2.0/24 部门一：192.168.1.0/24 dns 为 10.1.30.1 域名为 部门二：192.168.2.0/24 dns 为 10.1.31.1 域名为 租期 100days，分别连接 SW1 f0/10 f0/11Part 6 ACL 必须确保服务器安全Part7 feature开机显示 warning 信息+-+| | * W A R N I N G * |
