Linux command
pppoe-sniff 命令
文本
复制后可按需替换文件名、目录或参数。
常用示例
Sniff PPPoE traffic
pppoe-sniff -I [eth0]
Verbose output
pppoe-sniff -I [eth0] -V
说明
pppoe-sniff captures and displays PPPoE discovery and session packets on a network interface for diagnostic purposes. It shows PADI, PADO, PADR, PADS, and PADT packets exchanged between PPPoE clients and access concentrators. This tool is useful for troubleshooting PPPoE connection failures by verifying that discovery packets are being sent and responses received. The verbose mode provides additional detail about packet contents.
参数
- -I _INTERFACE_
- Network interface.
- -V
- Verbose output.
FAQ
What is the pppoe-sniff command used for?
pppoe-sniff captures and displays PPPoE discovery and session packets on a network interface for diagnostic purposes. It shows PADI, PADO, PADR, PADS, and PADT packets exchanged between PPPoE clients and access concentrators. This tool is useful for troubleshooting PPPoE connection failures by verifying that discovery packets are being sent and responses received. The verbose mode provides additional detail about packet contents.
How do I run a basic pppoe-sniff example?
Run `pppoe-sniff -I [eth0]` in a terminal, then adjust file names, paths, flags, or remote targets for your system.
What does -I _INTERFACE_ do in pppoe-sniff?
Network interface.