Diskussion:Netzwerk/Monitor

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= on Linux

$ Created by Dan Nanni at study-notes.org

OSI Layer nux Tools for Network Monitoring

vtcp sum NnPp/ are

v ss/netstat: tcp/udp connection stats v iperf: measure bottleneck bandwidth v netperf: measure bandwidth/latency

v nc: read/write to/from network connection v teptrack: show tcp connection state & bw v |sof: check process ownership of tcp/udp v conntrack: show netfilter-tracked I4 flows

v traceroute: discover routing path to a host v ping: test IP-level network connetctivity

v mtr: combine traceroute and ping

v iftop: measure IP-level throughput

Network v ip addr: check layer-3 configuration Layıaı V ip -sroute: check routing rules and stats v nethogs: monitor per-process bw usage v bmon: show rx/tx pps/bps per interface v ip -s link: show link status & rx/tx/err stats v arp: check arp table and neighbor info Data Link v ethtool -S <dev>: show interface-level stats Degen V bretl: show fdb/stp status of linux bridge

vV iwconfig: show wireless link status & stats V iwlist: display available wireless networks

monitor