IEEE 802.11中Adhoc模式接口能否连接AP（基础架构）模式接口？

Short answer: No, this isn't supported natively by the IEEE 802.11 standard. Let's break down the key reasons:

• Topology & Role Differences
  Adhoc mode uses an IBSS (Independent Basic Service Set) — a peer-to-peer network where every device acts as a Station (STA), with no central access point. Infrastructure mode relies on a BSS (Basic Service Set), where an AP acts as the central controller that all STAs must associate with to communicate. The standard defines these as distinct operating modes; an Adhoc node won't send association requests to an AP, and an AP won't process traffic from unassociated Adhoc peers.

• Frame & Management Protocol Mismatch
  Adhoc networks broadcast IBSS-specific beacon frames that include details about the peer-to-peer network. Infrastructure APs send BSS beacons that carry SSID, channel, encryption, and association requirements. STAs in Adhoc mode are programmed to scan for IBSS beacons, not BSS ones, and vice versa. The authentication and association workflows required for infrastructure mode simply don't exist in Adhoc mode.

• Vendor-Specific Workarounds (Non-Standard)
  Some wireless card drivers offer custom "hybrid" modes that let the adapter listen for both IBSS and BSS signals, or simulate one mode to bridge the gap. But these are proprietary hacks, not part of the IEEE 802.11 standard. Compatibility is hit-or-miss, and you'll often run into stability issues or limited functionality across different devices.

If you need communication between these two types of devices, the most reliable solution is to reconfigure one side to match the other: either switch the AP to Adhoc mode, or set the Adhoc-enabled device to infrastructure mode and connect it to the AP.

内容的提问来源于stack exchange，提问作者Sam Karr