Thank you guys, for your prompt help. Now it makes sense!
Cheers, Nick On 21/10/2016 10:38 μμ, Alan Whinery wrote: > Because when describing ICMP, various software have a custom of > co-opting the port number (since ICMP doesn't have port numbers) to show > the type.code of the ICMP packet. > 3.10 presumably means type 3, code 10, so destination unreachable, Host > administratively prohibited. > > https://en.wikipedia.org/wiki/Internet_Control_Message_Protocol#ICMP_datagram_structure > > On 10/21/2016 8:16 AM, Nikolaos Milas wrote: >> Hello, >> >> I am recording a number of flows of the form: >> >> Date first seen Event XEvent Proto Src IP >> Addr:Port Dst IP Addr:Port X-Src IP Addr:Port X-Dst IP >> Addr:Port In Byte Out Byte >> 2016-10-21 20:58:51.700 INVALID Ignore ICMP 194.177.194.192:0 >> -> 183.7.119.26:3.10 0.0.0.0:0 -> 0.0.0.0:0 >> 68 0 >> >> What is the meaning of these flows please? >> >> Why source port is 0 and destination port 3.10? >> >> I cannot understand. >> >> Please help. >> >> Thanks, >> Nick >> >> >> >> ------------------------------------------------------------------------------ >> Check out the vibrant tech community on one of the world's most >> engaging tech sites, SlashDot.org! http://sdm.link/slashdot >> _______________________________________________ >> Nfsen-discuss mailing list >> Nfsen-discuss@lists.sourceforge.net >> https://lists.sourceforge.net/lists/listinfo/nfsen-discuss > > > ------------------------------------------------------------------------------ > Check out the vibrant tech community on one of the world's most > engaging tech sites, SlashDot.org! http://sdm.link/slashdot > _______________________________________________ > Nfsen-discuss mailing list > Nfsen-discuss@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/nfsen-discuss > ------------------------------------------------------------------------------ Check out the vibrant tech community on one of the world's most engaging tech sites, SlashDot.org! http://sdm.link/slashdot _______________________________________________ Nfsen-discuss mailing list Nfsen-discuss@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/nfsen-discuss