Date: Tue, 17 Dec 2002 09:31:40 +0100 From: Mark <admin@asarian-host.net> To: <stacey@vickiandstacey.com> Cc: <freebsd-questions@freebsd.org> Subject: Re: Upload substantially slower than download Message-ID: <200212170831.GBH8VKM42847@asarian-host.net> References: <200212170027.GBH0RUW29189@asarian-host.net><1040085387.86677.105.camel@asarian-host.net> <1040109376.86677.125.camel@localhost>
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----- Original Message ----- From: "Stacey Roberts" <stacey@vickiandstacey.com> To: "Mark" <admin@asarian-host.net> Cc: "FreeBSD Questions" <freebsd-questions@FreeBSD.ORG> Sent: Tuesday, December 17, 2002 8:16 AM Subject: Re: Upload substantially slower than download > Do the transfers (in both directions) with tcpdump running on the > FBSD box. You would get the complete conversation between > both boxes, and be able to see what is actually happening at > the packet level. Hi Tracey (and others), Thanks for the continued help. Ok, I did a tcpdump; like this: "tcpdump host test-server.net and port 22" This is what I get back on an UPLOAD: -------------------------------------------------------------- 09:22:13.371011 192.168.79.3.1845 > test-server.net..ssh: P 3060397:3061289(892) ack 992 win 63760 (DF) 09:22:13.439905 test-server.net..ssh > 192.168.79.3.1762: . ack 11857 win 58400 (DF) [tos 0x10] 09:22:13.469905 test-server.net..ssh > 192.168.79.3.1845: . ack 3061289 win 58400 (DF) 09:22:13.470415 192.168.79.3.1845 > test-server.net..ssh: . 3061289:3062749(1460) ack 992 win 63760 (DF) 09:22:13.470539 192.168.79.3.1845 > test-server.net..ssh: . 3062749:3064209(1460) ack 992 win 63760 (DF) 09:22:13.470561 test-server.net..ssh > 192.168.79.3.1845: . ack 3064209 win 56940 (DF) 09:22:13.470662 192.168.79.3.1845 > test-server.net..ssh: . 3064209:3065669(1460) ack 992 win 63760 (DF) 09:22:13.470685 test-server.net..ssh > 192.168.79.3.1845: . ack 3065669 win 58400 (DF) 09:22:13.470785 192.168.79.3.1845 > test-server.net..ssh: . 3065669:3067129(1460) ack 992 win 63760 (DF) 09:22:13.470907 192.168.79.3.1845 > test-server.net..ssh: . 3067129:3068589(1460) ack 992 win 63760 (DF) 09:22:13.470923 test-server.net..ssh > 192.168.79.3.1845: . ack 3068589 win 56940 (DF) 09:22:13.470984 192.168.79.3.1845 > test-server.net..ssh: P 3068589:3069481(892) ack 992 win 63760 (DF) 09:22:13.569901 test-server.net..ssh > 192.168.79.3.1845: . ack 3069481 win 58400 (DF) 09:22:13.570477 192.168.79.3.1845 > test-server.net..ssh: . 3069481:3070941(1460) ack 992 win 63760 (DF) 09:22:13.570599 192.168.79.3.1845 > test-server.net..ssh: . 3070941:3072401(1460) ack 992 win 63760 (DF) 09:22:13.570618 test-server.net..ssh > 192.168.79.3.1845: . ack 3072401 win 56940 (DF) 09:22:13.570722 192.168.79.3.1845 > test-server.net..ssh: . 3072401:3073861(1460) ack 992 win 63760^C 6614 packets received by filter 0 packets dropped by kernel -------------------------------------------------------------- And this on a DOWNLOAD (which goes real fast): -------------------------------------------------------------- 09:25:53.109400 192.168.79.3.1845 > test-server.net..ssh: . ack 7842077 win 64240 (DF) 09:25:53.110732 test-server.net..ssh > 192.168.79.3.1845: . 7842473:7843933(1460) ack 13128 win 58400 (DF) 09:25:53.110762 test-server.net..ssh > 192.168.79.3.1845: . 7843933:7845393(1460) ack 13128 win 58400 (DF) 09:25:53.110781 test-server.net..ssh > 192.168.79.3.1845: . 7845393:7846853(1460) ack 13128 win 58400 (DF) 09:25:53.110793 test-server.net..ssh > 192.168.79.3.1845: . 7846853:7848313(1460) ack 13128 win 58400 (DF) 09:25:53.110881 test-server.net..ssh > 192.168.79.3.1845: . 7848313:7849773(1460) ack 13128 win 58400 (DF) 09:25:53.111169 192.168.79.3.1845 > test-server.net..ssh: . ack 7843933 win 64240 (DF) 09:25:53.111346 192.168.79.3.1845 > test-server.net..ssh: . ack 7846853 win 64240 (DF) 09:25:53.111565 192.168.79.3.1845 > test-server.net..ssh: . ack 7849773 win 64240 (DF) 09:25:53.111584 test-server.net..ssh > 192.168.79.3.1845: P 7849773:7850153(380) ack 13128 win 58400 (DF) 09:25:53.112766 test-server.net..ssh > 192.168.79.3.1845: . 7850153:7851613(1460) ack 13128 win 58400 (DF) 09:25:53.112789 test-server.net..ssh > 192.168.79.3.1845: . 7851613:7853073(1460) ack 13128 win 58400 (DF) 09:25:53.112821 test-server.net..ssh > 192.168.79.3.1845: . 7853073:7854533(1460) ack 13128 win 584^C -------------------------------------------------------------- I cannot say these numbers mean a great deal to me (yet); does this kind of output make any sense? Thanks again! - Mark To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-questions" in the body of the message
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