Answers:
您可以使用查看包装说明apt-cache show
。他们都说:
$ apt-cache show netcat-traditional
...
This is the "classic" netcat, written by *Hobbit*. It lacks many
features found in netcat-openbsd.
...
$ apt-cache show netcat-openbsd
...
This package contains the OpenBSD rewrite of netcat, including support
for IPv6, proxies, and Unix sockets.
...
因此,重大差异如前所述。OpenBSD重写支持传统实现所缺少的IPv6,代理和Unix套接字。实际上,如果您不需要这些,则不会有任何区别。
netcat-traditional包含-e
从远程外壳执行程序的选项,netcat-openbsd中不存在