linux下ping检查局域网ip使用情况

#for ((i=1; i<=254; i++)); do ping -q -n -c 10 -W 1 -i 0.5 -w 1  xx.xx.xx.$i  | grep -n1 -v '100\% packet loss';done
#
for ((i=1; i<=254; i++)); do ping -q -n -c 10 -W 1 -i 0.5 -w 1 10.202.180.$i  | grep -n1 -v '100\% packet loss';done