"not tcp port 3128 and tcp port 23" is equivalent to "(not tcp port 3128) and tcp port 23". Alternation ("or") and concatenation ("and") have equal precedence If no host(s) is specified, the "host" keyword is used.įor example, "src 10.1.1.1" is equivalent to "src host 10.1.1.1". If no source or destination is specified,įor example, "host 10.2.2.2" is equivalent to "src or dst host 10.2.2.2". Values: src, dst, src and dst, src or dst If no protocol is specified, all the protocols are used. Values: ether, fddi, ip, arp, rarp, decnet, lat, sca, moprc, mopdl, tcp and udp. Of the promiscuous mode or to be sure to have sufficent privilileges on a network deviceĬan be used as an alternative to TCPdump but with a GUI interface. It must be launched as root or with superuser rights because of the its use
TCPdump is a very powerful command line interface packet sniffer. Merci de consulter notre page sur la COVID-19 !!Ģ27 questions et réponses sur le Coronavirus. 100 Questions and answers about Coronavirus.
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