For the Comptia Network+ exam.
First octet value range from X to X. Example for class B: Public IP Range: 128.0.0.0 - 191.255.0.0.
- A 1-126
- B 128 - 191
- C 192 - 223
- D 224 - 239
- E 240 - 254
802.11b
- 11 MB/sec
- 2.4 GHz
- 11 overlapping channels which caused problems
802.11a
- 54 MB/sec
- 50 GHz
802.11g
- 54 MB/sec
- 2.4 GHz
802.11n
- 108-300 MB/sec - up to 600
- 2.4/5 GHz
- MIMO
802.11ac
- 1 GB/sec
- 2.4/5 GHz
- more channels, more speed
- MU-MIMO
- Identify Problem
- Establish Theory
- Test Theory
- Establish Plan
- Implement Solution
- Verify Functionality