美国亚马逊 Shark Rotator Professional Lift-Away Upright Vacuum, Red (NV501): Home & Kitchen历史价格和网友评论,海淘商品名Shark Rotator Professional Lift-Away Upright Vacuum, Red (NV501): Home & Kitchen
1. 查看路由表 ip route route -n netstat -rn2. 使用nc扫描端口 nc又叫netcat,可以 使用netcat确定TCP端口的有效性: nc -nv -w 2 -z x.x.x.x 3799 nc -nv -w 2 -z x.x.x.x 1-1024使用netcat确定UDP端口的有效性: nc -nvu -w 2 -z x.x.x.x 3799 nc -nvu -w 2 x.x.x.x 1-1...