Yet another blog about Monkeys and IT
Posts tagged LAN Switching and Wireless
CCNA Exploration 3 LAN Switching and Wireless– Final exam
Oct 7th
1. Refer to the exhibit. A network administrator needs to add IP phones to the network. To which devices should the IP phones connect?
- AS1 and AS2
- DS1 and DS2
- DS1, DS2, and CS1
- AS1, AS2, DS1, and DS2
2. Which CLI mode allows users to access all device commands, such as those used for configuration, management, and troubleshooting?
- user EXEC mode
- privileged EXEC mode
- global configuration mode
- interface configuration mode (more…)
CCNA Exploration 3 LAN Switching and Wireless–Chapter 7 Exam
Sep 27th
01. Which two conditions have favored adoption of 802.11g over 802.11a? (Choose two.)
- 802.11a suffers from a shorter range than 802.11g.
- The 2.4 GHz frequency band is not as crowded as the 5 GHz band.
- 802.11a is more susceptible to RF interference from common commercial items.
- 802.11a uses a more expensive modulation technique than 802.11g.
- 802.11g is backward compatible with 802.11b, but 802.11a is not.
02. Which two statements concerning network security are accurate? (Choose two.)
- 802.11i uses 3DES for encryption.
- Open authentication uses no client or AP verification.
- The 802.11i protocol is functionally identical to WPA.
- 802.11i incorporates a RADIUS server for enterprise authentication.
- A wireless client first associates with an AP and then authenticates for network access. (more…)
CCNA Exploration 3 LAN Switching and Wireless – Chapter 1 Exam
Jun 6th
01. Which layer of the hierarchical network design model is refered to as the high-speed backbone of the internetwork, where high availability and redundancy are critical?
- access layer
- core layer
- data-link layer
- distribution layer
- network layer
- physical layer (more…)
