Remember 802.11b
Full name: IEEE 802.11b wireless LAN amendment
Memory aid: b is the old eleven-megabit Band.
Legacy low-rate clients can consume substantial airtime.
Study area: Wi-Fi & radio · Batch 2
Relevant study for: CompTIA A+ Core 1 220-1201 · CompTIA Network+ N10-009 · Cisco CCNA 200-301 · ISC2 CISSP 2024 outline
Practice with exam flashcards →Networking & Connectivity / Knowledge library
802.11b — IEEE 802.11b wireless LAN amendment
Defines a legacy 2.4 GHz wireless LAN technology up to 11 Mb/s.
Why learn 802.11b — IEEE 802.11b wireless LAN amendment?
Defines a legacy 2.4 GHz wireless LAN technology up to 11 Mb/s.
Where it came from
Legacy low-rate clients can consume substantial airtime.
- Memory aid (a learning cue, not the expansion): b is the old eleven-megabit Band.
Build your understanding
Work through these exercises in order. Try the task before opening a reference.
- Without looking, expand 802.11b: IEEE 802.11b wireless LAN amendment.
- Recall this memory aid: b is the old eleven-megabit Band.
- Explain the practical use: Defines a legacy 2.4 GHz wireless LAN technology up to 11 Mb/s.
- Explain this distinction: Legacy low-rate clients can consume substantial airtime.
- Identify 802.11b in a device specification, architecture diagram, or system inventory.
Documentation and sources
- Wi-Fi Alliance technology (www.wi-fi.org)
- IEEE wireless LAN working group (www.ieee802.org)