单选题A user on a network cannot access any network resources. The link light on the computer showsthat a connection is present. Which of the following is the MOST likely cause of the problem?（）A The wrong cable type has been used.B . IDS has shut down the c

第1题：

You have configured the Odyssey Access Client with a profile which has the "Disable Server Verification" setting cleared.What will be the result if the device certificate on the MAG Series device has expired and the user attempts to authenticate?（）

• A、The user will be instructed to call the network administrator.
• B、The user will fail authentication.
• C、The user will be prompted to install a new device certificate on the MAG Series device.
• D、The user will successfully authenticate and have full network access.

第2题：

A network engineer wants to allow a temporary entry for a remote user with a specific usename and password so that the user can access the entire network over the internet.which ACL can be used?（）

• A、reflexive
• B、extended
• C、standard
• D、dynamic

第3题：

第4题：

On a Windows network, users are reporting that they cannot access any network resources. The users can ping the IP address and connect to the network resource using the IP address. Which of the following is the cause of the problem?（）

• A、The file server is offline.
• B、The DNS server is not resolving correctly.
• C、The DHCP server is not assigning correct IP addresses.
• D、The domain controller is not responding.

第5题：

A user on a network cannot access any network resources. The link light on the computer showsthat a connection is present. Which of the following is the MOST likely cause of the problem?（）

• A、The wrong cable type has been used.
• B、. IDS has shut down the computer's switch port.
• C、The port on the switch is configured incorrectly
• D、Spanning tree protocol was implemented.

第6题：

Which of these is a benefit of using Network Admission Control instead of Cisco Identity Based Networking Services?（）

• A、NAC can authenticate using 802.1X and IBNS cannot
• B、NAC can ensure only compliant machines connect and IBNS cannot
• C、NAC can ensure access to the correct network resources and IBNS cannot
• D、NAC can manage user mobility and reduce overhead costs and IBNS cannot

第7题：

A user reports they cannot access the network share folder， the users workstation is configured to use automatic IP. When the administrator checks the IP address the response returns as 169.254.0.5. Which of the following should the administrator verify？（）

• A、 That there are no DHCP relay servers
• B、 That the user account on Active Directory is not locked
• C、 That the network card driver is not installed incorrectly
• D、 The network connection is functioning

第8题：

第9题：

A user states that they cannot access a network shared drive. The technician has verified that the clients network cable is good. The IP address of the machine is 169.254.10.15. Which of the following is the cause of the problem？（）

• A、The WINS server is not resolving names properly.
• B、The DNS server is not resolving names.
• C、The DHCP server is out of IP address leases.
• D、The hosts file is corrupted.

第10题：

A technician installed a new wireless access point on an existing small office home office (SOHO) network with a selective security option enabled. All wireless computers connect to the new network except one computer that cannot connect to the wireless network. Which of the following is the cause?（）

• A、The network uses MAC filtering
• B、The network uses WEP
• C、The network uses SSID broadcast
• D、The network uses WPA