This screenshot is cropped to 76 characters for readability in the pdf. Listening on eth0, link-type EN10MB (Ethernet), capture size 96 bytesĬapturing only ssh (tcp port 22) traffic can be done with tcpdump tcp port $port. Tcpdump: verbose output suppressed, use -v or -vv for full protocol decode Using the tcpdump host $ip command displays all traffic with one host (192.168.1.38 in this example). Sniffing on the command line can be done with tcpdump.
Things become clearer when you enter icmp in the filter field and press the apply button. In total more than 200 packets were sniffed from the network. ping statistics -ġ packets transmitted, 1 received, 0% packet loss, time 0ms linux-training.be ping statistics -ģ packets transmitted, 3 received, 0% packet loss, time 2003ms I started the sniffer and captured all packets while doing these three ping commands (there is no need for root to do this): ping -c2
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