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On Tue, 2007-06-12 at 20:09 +0200, Florian Philipp wrote: |
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> dsl@HOMER_GENTOO64 ~ $ sudo tcpdump -vvns 1600 dst port 21 |
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> Password: |
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> tcpdump: listening on eth1, link-type EN10MB (Ethernet), capture size |
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> 1600 |
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> bytes |
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> 18:37:12.543965 IP (tos 0x8, ttl 64, id 27970, offset 0, flags [DF], |
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> proto: |
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> TCP (6), length: 60) 192.168.1.2.45269 > 89.57.3.60.21: S, cksum |
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> 0x8013 |
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> (correct), 1866573467:1866573467(0) win 5840 <mss |
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> 1460,sackOK,timestamp |
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> 6212569 0,nop,wscale 5> |
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> 18:37:12.544426 IP (tos 0x8, ttl 64, id 17977, offset 0, flags [DF], |
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> proto: |
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> TCP (6), length: 60) 192.168.1.2.45288 > 89.57.3.60.21: S, cksum |
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> 0x98ab |
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> (correct), 1867615712:1867615712(0) win 5840 <mss |
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> 1460,sackOK,timestamp |
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> 6212569 0,nop,wscale 5> |
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> 19:07:52.537852 IP (tos 0x8, ttl 64, id 17709, offset 0, flags [DF], |
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> proto: |
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> TCP (6), length: 60) 192.168.1.2.36423 > 89.57.3.60.21: S, cksum |
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> 0x3a4e |
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> (correct), 3820262832:3820262832(0) win 5840 <mss |
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> 1460,sackOK,timestamp |
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> 6672541 0,nop,wscale 5> |
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> [...] |
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> 27 packets captured |
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> 54 packets received by filter |
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> 0 packets dropped by kernel |
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> |
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It's been a while since I looked at tcpdump, but this looks like |
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yourself connecting *to* an FTP server (or I should say an external |
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connection on port 21). |
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|
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> In the past Tiscali (my ISP) did not stop file sharing, they just |
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> slowed it |
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> down to 10-12k. |
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> |
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But they don't slow down FTP? FTP *is* (client/server) file sharing. |
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|
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-- |
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Albert W. Hopkins |
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|
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-- |
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