Defining Requirement Areas
10 important questions on Defining Requirement Areas
Obj 1.5.1 What are the aspects that need to be considered when designing for capacity requirements?
- IP address availability
- Client count in requirement area
- Number of devices in coverage area
- Device types
- Throughput demand for each application
Obj 1.5.2 What questions must you ask yourself when considering client device types?
- What PHYs are supported
- What data rates are supported
- What power level do they transmit
- What channels are allowed
- What channels widths are supported
- Is DFS supported
- What are the receive sensitivity levels
What is Master Session Key (MSK)?
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What is Pairwise Master Key (PMK)?
What is Pairwise Transient Key (PTK)
What is 802.11e and DCF?
- 802.11e is layer-2 QOS on the wireless link
- DCF is distributed coordination function that gain access to the wireless medium, frames are assigned to an access category.
List the four DCF Access Categories?
- AC_VO Voice Highest priority
- AC_VI Video Middle Priority
- AC_BE Best Effort Low Priority
- AC_BK Background Lowest Priority
What is a WLAN profile?
What protocol and portnumbers are used by LWAPP?
What protocol and port numbers are used by CAPWAP?
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