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Re: Sito inaccessibile



Ezio Da Rin ha scritto:
> sulla stessa macchina con lenny (quindi stesso router e stesso provider):
> 
> - con konqueror: no
> - con iceweasel: no
> - con ie da xp su virtualbox: si
> - altra macchina in rete con ie su win98: si
> 

Prova simile, con squeeze.

 - Iceweasel, Epiphany: no
 - Firefox, IE8, Safari, Chrome (vbox xp): sì

ho catturato il traffico con wireshark durante le richieste, sembra che
l'errore sia dovuto ad una serie di pacchetti tcp che non riesce ad
interpretare. purtroppo non so come andare oltre.

Giuseppe
Virtualbox -> XP -> Firefox

No.     Time        Source                Destination           Protocol Info
    545 29.857981   192.168.9.22          77.238.3.50           HTTP     GET /campus/ HTTP/1.1 
    546 29.857999   192.168.9.22          77.238.3.50           HTTP     [TCP Out-Of-Order] GET /campus/ HTTP/1.1 
    547 29.938597   77.238.3.50           192.168.9.22          TCP      [TCP segment of a reassembled PDU]
    548 29.951684   77.238.3.50           192.168.9.22          TCP      [TCP segment of a reassembled PDU]
    549 29.956217   192.168.9.22          77.238.3.50           TCP      adobeserver-2 > http [ACK] Seq=581 Ack=2905 Win=64240 Len=0
    550 29.956235   192.168.9.22          77.238.3.50           TCP      [TCP Dup ACK 549#1] adobeserver-2 > http [ACK] Seq=581 Ack=2905 Win=64240 Len=0
    551 30.023563   77.238.3.50           192.168.9.22          TCP      [TCP segment of a reassembled PDU]
    552 30.033710   77.238.3.50           192.168.9.22          TCP      [TCP segment of a reassembled PDU]
    553 30.038728   192.168.9.22          77.238.3.50           TCP      adobeserver-2 > http [ACK] Seq=581 Ack=5809 Win=64240 Len=0
    554 30.038753   192.168.9.22          77.238.3.50           TCP      [TCP Dup ACK 553#1] adobeserver-2 > http [ACK] Seq=581 Ack=5809 Win=64240 Len=0
    555 30.046509   77.238.3.50           192.168.9.22          TCP      [TCP segment of a reassembled PDU]
    556 30.105656   77.238.3.50           192.168.9.22          TCP      [TCP segment of a reassembled PDU]
    557 30.106762   192.168.9.22          77.238.3.50           TCP      adobeserver-2 > http [ACK] Seq=581 Ack=8713 Win=64240 Len=0
    558 30.106789   192.168.9.22          77.238.3.50           TCP      [TCP Dup ACK 557#1] adobeserver-2 > http [ACK] Seq=581 Ack=8713 Win=64240 Len=0
    559 30.118669   77.238.3.50           192.168.9.22          TCP      [TCP segment of a reassembled PDU]
    560 30.128583   77.238.3.50           192.168.9.22          TCP      [TCP segment of a reassembled PDU]
    561 30.129607   192.168.9.22          77.238.3.50           TCP      adobeserver-2 > http [ACK] Seq=581 Ack=11617 Win=64240 Len=0
    562 30.129623   192.168.9.22          77.238.3.50           TCP      [TCP Dup ACK 561#1] adobeserver-2 > http [ACK] Seq=581 Ack=11617 Win=64240 Len=0
    563 30.161024   77.238.3.50           192.168.9.22          HTTP     HTTP/1.1 200 OK  (text/html)

Squeeze (2.6.30-2-amd64)-> Iceweasel

No.     Time        Source                Destination           Protocol Info
    939 89.056139   192.168.9.20          77.238.3.50           HTTP     GET /campus/ HTTP/1.1 
    940 89.124651   77.238.3.50           192.168.9.20          HTTP     [TCP Previous segment lost] Continuation or non-HTTP traffic
    941 89.124693   192.168.9.20          77.238.3.50           TCP      [TCP Dup ACK 939#1] 50702 > http [ACK] Seq=430 Ack=1 Win=5888 Len=0 TSV=1021627 TSER=0 SLE=2897 SRE=2905
    942 89.353824   77.238.3.50           192.168.9.20          HTTP     [TCP Retransmission] Continuation or non-HTTP traffic
    943 89.353863   192.168.9.20          77.238.3.50           TCP      [TCP Dup ACK 939#2] 50702 > http [ACK] Seq=430 Ack=1 Win=5888 Len=0 TSV=1021684 TSER=0 SLE=2897 SRE=2905 SLE=2897 SRE=2905
    944 89.812612   77.238.3.50           192.168.9.20          HTTP     [TCP Retransmission] Continuation or non-HTTP traffic
    945 89.812650   192.168.9.20          77.238.3.50           TCP      [TCP Dup ACK 939#3] 50702 > http [ACK] Seq=430 Ack=1 Win=5888 Len=0 TSV=1021799 TSER=0 SLE=2897 SRE=2905 SLE=2897 SRE=2905
    950 103.613262  77.238.3.50           192.168.9.20          TCP      http > 50702 [RST] Seq=1449 Win=65535 Len=0 TSV=284400836 TSER=1021799

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