Portál AbcLinuxu, 10. května 2025 11:16
client: $ date Wed Nov 1 20:24:35 CET 2006 $ telnet fiser 25 server: # cat log # /usr/sbin/tcpdump -i br0 -p tcp port 25 and host 192.168.9.111 tcpdump: verbose output suppressed, use -v or -vv for full protocol decode listening on br0, link-type EN10MB (Ethernet), capture size 96 bytes 20:25:28.130601 IP 192.168.9.111.14799 > fiser.smtp: S 1143135126:1143135126(0) win 5840 <mss 1460,sackOK,timestamp 38509522 0,nop,wscale 2> 20:25:28.130629 IP fiser.smtp > 192.168.9.111.14799: S 2085761170:2085761170(0) ack 1143135127 win 5792 <mss 1460,sackOK,timestamp 1436587 38509522,nop,wscale 2> 20:25:28.130753 IP 192.168.9.111.14799 > fiser.smtp: . ack 1 win 1460 <nop,nop,timestamp 38509522 1436587> 20:26:16.969863 IP fiser.smtp > 192.168.9.111.14798: P 2063793410:2063793433(23) ack 1122728013 win 1448 <nop,nop,timestamp 1485434 38507104> 20:26:16.969980 IP fiser.smtp > 192.168.9.111.14798: F 23:23(0) ack 1 win 1448 <nop,nop,timestamp 1485434 38507104> 20:26:16.970026 IP 192.168.9.111.14798 > fiser.smtp: R 1122728013:1122728013(0) win 0 20:26:16.970070 IP 192.168.9.111.14798 > fiser.smtp: R 1122728013:1122728013(0) win 0 20:26:38.203577 IP fiser.smtp > 192.168.9.111.14799: P 1:24(23) ack 1 win 1448 <nop,nop,timestamp 1506671 38509522> 20:26:38.203749 IP 192.168.9.111.14799 > fiser.smtp: . ack 24 win 1460 <nop,nop,timestamp 38527038 1506671>
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