vnstat $ vnstat --help vnStat 1.4 by Teemu Toivola <tst at iki dot fi> -q, --query query database -h, --hours show hours -d, --days show days -m, --months show months -w, --weeks show weeks -t, --top10 show top10 -s, --short use short output -u, --update update database -i, --iface change interface (default: eth1) -?, --help short help -v, --version show version -tr, --traffic calculate traffic