CCIE Wireless Written Exam 試験
Question No : 1
Harry is a network engineer for a company, he is now upgrading a large autonomous WLAN deployment to LWAPP operation. He has successfully imported a X.509 self-signed certificate into the WLC. But, when he tries to add additional self-signed certificates, the WLC GUI reports a "Failed to Add entry" error.
Which command can diagnose the root cause of this problem?
Question No : 2
While configuring Wireless Domain Services, which port is used for traffic between infrastructure APs and the WDS AP?
Question No : 3
After going through the DCF process, what further process does the client go through to reserve a medium?
Question No : 4
For the following cipher suites, which were defined in the IEEE 802.11i-2004 standard and then again in the 802.11-2007 standard? Select all that apply.
Question No : 5
In the process of deploying a Cisco 7921G wireless IP Phone within the Cisco Unified Wireless Network, which feature will be implemented between the phone and the access point to mitigate one-way audio?
Question No : 6
Which description is true about NIC cards certified by Cisco Compatible Extensions?
Question No : 7
Your work as a network engineer at Your company. You study the exhibit carefully.
You work as a network administrator for example.com company. Study the exhibit carefully. Intermittent outages are occurring in a WLAN environment on a large corporate Campus. No rouge APs have been detected and Cisco Spectrum Expert is now being utilized to help discover the source of interface. Judging from this Cisco Spectrum Expert screen. Which interference type will you suspect?
Question No : 8
How to monitor CPU utilization on a wireless LAN Controller?
Question No : 9
Which one of the following commands could limit WLC output from subsequent debug commands to show only information associated with a specific wireless client device that has the MAC address 00:0c:41:07:33:a6?
Question No : 10
How do the characteristics that are available on the Cisco WCS for Linux version differ from those of the Cisco WCS for Windows version?
Question No : 11
Which statement best describes MAC authentication?
Question No : 12
Which two options are correct according to debug output presented in the following exhibit ? (Choose two.)
Question No : 13
Given: LAG bundles all distribution ports on a WLC into a single 802.3ad port channel.The system load-balances access points transparently to the user. Question: Which two items should be taken into consideration when configuring the neighbor Ethernet switch? (Choose two.)
Question No : 14
Which two actions will happen when a wireless client deploys a Layer 2 roam between two WLCs with management IP addresses on different IP subnets but dynamic interfaces in the same VLAN? (Choose two.)
Question No : 15
Which option is the common primary use case for tools such as Puppet. Chef. Ansible, and Salt?