Archive for 'ONT' Category

Chapter 10: WLAN Management

By admin - Last updated: Friday, December 18, 2009

1. The Cisco Unified Wireless Network unique approach addresses all layers of the WLAN network through what five interconnected elements?
a. Access points, mobility platform, network unification, world-class network management, and unified advan...

Chapter 9: Introducing 802.1x and Configuring Encryption and Authentication

By admin - Last updated: Friday, December 18, 2009

1. Which of the following is not an issue or a weakness of initial WLAN security approaches?
a. Relying on SSID as a security measure
b. Relying on MAC filters
c. Overhead of mutual authentication between wireless clients and access ...

Chapter 8: Wireless LAN QoS Implementation

By admin - Last updated: Friday, December 18, 2009

1. Select the correct statement about wireless LANs.
a. WLANs are mostly implemented as extensions to wired LANS.
b. WLANs are occasionally implemented as overlays to wired LANs.
c. WLANs are sometimes implemented as substitutes for ...

Chapter 7: Implementing AutoQoS

By admin - Last updated: Friday, December 18, 2009

1. Which of the following is not a key benefit of Cisco AutoQoS?
a. It automates and simplifies QoS deployment and provisioning.
b. AutoQoS results are maintenance free and can’t be tuned.
c. It reduces configuration errors.

Voice over IP-Chapter 6: Implementing QoS Pre-Classify and Deploying End-to-End QoS

By admin - Last updated: Friday, December 18, 2009

1. Which of the following is not a critical function of VPNs?
a. Confidentiality
b. Data integrity
c. Authentication
d. Accounting
2. Which of the following is not a VPN type?
a. Client-initiated remote access
...

Voice over IP-Chapter 5: Congestion Avoidance, Policing, Shaping, and Link Efficiency Mechanisms

By admin - Last updated: Friday, December 18, 2009

1. Which of the following is not a tail drop flaw?
a. TCP synchronization
b. TCP starvation
c. TCP slow start
d. No differentiated drop
2. Which of the following statements is not true about RED?
a. RED randomly dro...

Voice over IP- Chapter 4: Congestion Management and Queuing

By admin - Last updated: Friday, December 18, 2009

1. Which of the following is not a common reason for congestion?
a. Speed mismatch
b. Aggregation
c. Confluence
d. Queuing
2. Which of the following is a congestion management tool?
a. Aggregation
b. Confluenc...

Voice over IP-Chapter 3: Classification, Marking, and NBAR

By admin - Last updated: Friday, December 18, 2009

1. Which of the following is not a valid classification traffic descriptor?
a. Incoming interface
b. Traffic path
c. IP precedence or DSCP value
d. Source or destination address
2. Which of the following is not considered...

Voice over IP-Chapter 2: IP Quality of Service

By admin - Last updated: Friday, December 18, 2009

1. Which of the following items is not considered one of four major issues and challenges facing converged enterprise networks?
a. Available bandwidth
b. End-to-end delay
c. Delay variation (jitter)
d. Packet size
2. Whic...

Voice over IP-Chapter 1 Cisco VoIP Implementations

By admin - Last updated: Friday, December 18, 2009

1. Which one of the following is not a benefit of VoIP compared to traditional circuit-switched telephony?
a. Consolidated network expenses
b. Improved employee productivity
c. Access to new communication devices
d. Higher voic...