路由器 / 网络运维常用工具，纯前端计算，数据不上传
ping -c 4 223.5.5.5
traceroute 8.8.8.8
nslookup baidu.com 223.5.5.5
curl 测速 (Cloudflare)
ip addr && ip route
ss -tlnp
cat /etc/openwrt_release
opkg update && opkg list-upgradable
cat /proc/cpuinfo
free -h && df -h
logread | tail -50
wifi status
ethtool eth0
iwinfo wlan0 scan
iw dev wlan0 station dump
iwinfo wlan0 info
iw dev wlan0 info | grep channel
wl -i eth1 chanspec
speedtest-cli --simple
iperf3 -c iperf.he.net -P 4
dd 磁盘写入测速
cat /proc/interrupts
top -bn1 | head -20