Linux command
l2ping 命令
文本
复制后可按需替换文件名、目录或参数。
常用示例
Ping a Bluetooth device
l2ping [AA:BB:CC:DD:EE:FF]
Send specific number of packets
l2ping -c [5] [AA:BB:CC:DD:EE:FF]
Set packet size
l2ping -s [1024] [AA:BB:CC:DD:EE:FF]
Use specific Bluetooth adapter
l2ping -i [hci0] [AA:BB:CC:DD:EE:FF]
Set timeout
l2ping -t [10] [AA:BB:CC:DD:EE:FF]
说明
l2ping sends L2CAP echo requests to a Bluetooth device, similar to ping for IP networks. Measures round-trip time, detects packet loss, and tests Bluetooth connectivity. Part of the BlueZ Bluetooth stack.
参数
- -i _hciX_
- Use specific Bluetooth adapter.
- -c _count_
- Number of packets to send.
- -s _size_
- Size of data packets in bytes.
- -t _timeout_
- Response timeout in seconds.
- -d _delay_
- Delay between pings in seconds.
- -f
- Flood ping mode (no delay between packets).
- -r
- Reverse ping mode (send echo response instead of echo request).
- -v
- Verify that response payload is identical to request payload.
FAQ
What is the l2ping command used for?
l2ping sends L2CAP echo requests to a Bluetooth device, similar to ping for IP networks. Measures round-trip time, detects packet loss, and tests Bluetooth connectivity. Part of the BlueZ Bluetooth stack.
How do I run a basic l2ping example?
Run `l2ping [AA:BB:CC:DD:EE:FF]` in a terminal, then adjust file names, paths, flags, or remote targets for your system.
What does -i _hciX_ do in l2ping?
Use specific Bluetooth adapter.