CCNP(642-813)题库答案 - 题库考试答案搜索网

<多选题> In a customer’s network， VLAN Trunking Protocol （VTP） is running with a domain named main1. VLANs 1，2，3，4，5，10，20 are active on the network. Suddenly the whole network goes down. No traffic is being passed on VLANs 2，3，4，5，10，20， however traffic passes on VLAN 1 and indicates all switches are operational. Right before the network problem occurred， a switch named TEST1 was added to the network. What three configuration issues on TEST1 could be causing the network outage？（）解析
<多选题>Which of the following IP addresses can be assigned to the host devices?（）解析
<单选题> Exhibit： You work as a network administrator at. You study the exhibit carefully. In the wireless LAN all devices are configured with static WEP keys. What will happen if the access point receives packets sent by the wireless client adapter that are not encrypted with the appropriate key？（）解析
<单选题> A campus infrastructure supports wireless clients via Cisco Aironet AG Series 1230， 1240， and 1250 access points. With DNS and DHCP configured， the 1230 and 1240 access points appear to boot and operate normally； however， the 1250 access points do not seem to operate correctly. What is the most likely issue causing this problem？（）解析
<判断题> Each of these vlans has one host each on its port SVI on vlan 1 - ip 192.168.1.11 with snm Switch B - Ports 3， 4 connected to ports 3 and 4 on Switch A Port 15 connected to Port on Router. Tasks to do 1. Use non proprietary mode of aggregation with Switch B being the initiator -- Assumed use LACP with B being in Active mode 2. Use non proprietary trunking and no negotiation -- Assumed use switchport mode trunk and switchport trunk encapsulation dot1q 3. Restrict only to vlans needed -- Assumed either vtp pruning or allowed vlan list. vtp pruning command did not seem to work on the simulator so landed using allowed vlan list 4. SVI on vlan 1 with some ip and subnet given 5. Configure switch A so that nodes other side of Router C are accessible -- Assumed this to mean that on switch A default gatway has to be configured. 6. Make switch B the root -- Could not get this to work. Exam hung when I tried the command spanning-tree vlan 1，21-23 priority 4096 解析
<单选题> You need to configure a new Company switch to support DTP. Which DTP switchport mode parameter sets the switch port to actively send and respond to DTP negotiation frames？（）解析
<单选题>Under what circumstances should an administrator prefer local VLANs over end-to-end VLANs？（）解析
<多选题> You work as a network technician at Company. Your boss， Mrs.， is interested in the Cisco Compatible Extensions program. What are three features of this program？（）解析
<多选题> You work as a network technician at Company. Your boss， Mrs.， is interested in LWAPP （Lightweight Access Point Protocol）. What should you tell her regarding this technology？（）解析
<多选题> You work as a network technician at. Your boss， Mrs. ， is interested in the Spanning Tree Protocol timers. What can you tell her regarding the default STP timers？（）解析
<多选题> Your boss， Miss ，is interested in CEF. What should you tell her？（）解析
<单选题> You are responsible for increasing the security within the Company LAN. Of the following choices listed below， which is true regarding layer 2 security and mitigation techniques？（）解析
<单选题> .Refer to the exhibit and the partial configuration on routers R1 and R2. Hot Standby Routing Protocol （HSRP） is configured on the network to provide network redundancy for the IP traffic. The network administrator noticed that R2 does not become active when the R1 serial0 interface goes down. What should be changed in the configuration to fix the problem？（）解析
<单选题>股票首次公开发行，简称为（）。解析
<多选题>On the serial interface of a router, an inbound access list is configured to deny all traffic from UDP and TCP ports 21, 23, and 25. All other traffic is permitted. Based on this information, which types of traffic will be allowed through this interface?（）解析

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