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Versão Completa: Dúvida - Wireshark
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Bom Dia,

Quando estou ligado por Wireless, tento aceder a uma página XPTO.xpto.pt (só ocorre com esta) e acontece que se utilizar o IE 8.0 a página indica que não é encontrada e se utilizar o Firefox utilizando as configurações de Proxy do IE consigo aceder á Página.

Fiz uma captura com o Wireshark e o resultado é o seguinte:

IE: http [RST, ACK]
Firefox: http [FIN, ACK]
utilizam portos diferentes da máquina para realizar a comunicação, no entanto o porto de destino é o mesmo (porta 80).

Fazendo uma leitura da TCP Stream:

IE:

GET / HTTP/1.1
Accept: image/gif, image/jpeg, image/pjpeg, image/pjpeg, application/x-shockwave-flash, application/xaml+xml, application/vnd.ms-xpsdocument, application/x-ms-xbap, application/x-ms-application, application/vnd.ms-excel, application/vnd.ms-powerpoint, application/msword, */*
Accept-Language: pt
User-Agent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; Trident/4.0; .NET CLR 2.0.50727; .NET CLR 3.0.04506.30; InfoPath.2; .NET CLR 1.1.4322; .NET CLR 3.0.4506.2152; .NET CLR 3.5.30729; OfficeLiveConnector.1.4; OfficeLivePatch.1.3)
Accept-Encoding: gzip, deflate
Host: http://XPTO.xpto.pt

Connection: Keep-Alive
Cookie: PortalAlias=portal; saplb_*=(J2EE316375600)316375651; JSESSIONID=(J2EE316375600)ID1364953151DB6acf0f7020 538e4035d31b1d7d946c467a339f86End
HTTP/1.0 302 Found
Location: http://XPTO.xpto.pt/irj/portal
Server: BigIP
Connection: Keep-Alive
Content-Length: 0

GET /irj/portal HTTP/1.1
Accept: image/gif, image/jpeg, image/pjpeg, image/pjpeg, application/x-shockwave-flash, application/xaml+xml, application/vnd.ms-xpsdocument, application/x-ms-xbap, application/x-ms-application, application/vnd.ms-excel, application/vnd.ms-powerpoint, application/msword, */*
Accept-Language: pt
User-Agent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; Trident/4.0; .NET CLR 2.0.50727; .NET CLR 3.0.04506.30; InfoPath.2; .NET CLR 1.1.4322; .NET CLR 3.0.4506.2152; .NET CLR 3.5.30729; OfficeLiveConnector.1.4; OfficeLivePatch.1.3)
Accept-Encoding: gzip, deflate
Host: http://XPTO.xpto.pt
Connection: Keep-Alive
Cookie: PortalAlias=portal; saplb_*=(J2EE316375600)316375651; JSESSIONID=(J2EE316375600)ID1364953151DB6acf0f7020 538e4035d31b1d7d946c467a339f86End

HTTP/1.1 401 Unauthorized
Server: SAP J2EE Engine/7.01
Content-Type: text/html; charset=UTF-8
WWW-Authenticate: Negotiate
Content-Language: pt
expires: 0
Content-Encoding: gzip
Date: Mon, 28 Nov 2011 15:49:57 GMT
Transfer-Encoding: chunked
Set-Cookie: PortalAlias=portal; Path=/

Firefox:

GET /irj/portal HTTP/1.1
Host: XPTO.xpto.pt
User-Agent: Mozilla/5.0 (Windows NT 5.1; rv:8.0) Gecko/20100101 Firefox/8.0
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
Accept-Language: en-us,en;q=0.5
Accept-Encoding: gzip, deflate
Accept-Charset: ISO-8859-1,utf-8;q=0.7,*;q=0.7
Connection: keep-alive
Cookie: PortalAlias=portal; saplb_*=(J2EE316375600)316375651; JSESSIONID=(J2EE316375600)ID1593846751DB6ad8490527 f8740eb8d7dfcc6237c37da62cca59End

HTTP/1.1 401 Unauthorized
Server: SAP J2EE Engine/7.01
Content-Type: text/html; charset=UTF-8
WWW-Authenticate: Negotiate
Content-Language: en-US
expires: 0
Content-Encoding: gzip
Date: Mon, 28 Nov 2011 15:50:33 GMT
Transfer-Encoding: chunked
Set-Cookie: PortalAlias=portal; Path=/


Podem-me ajudar? Obrigado!
Ninguem?
Viva,

Com esse output nao te sei dizer qual o problema..
A unica diferenca que detecto é aqui:

Citar:IE:
GET /irj/portal HTTP/1.1
Accept: image/gif, image/jpeg, image/pjpeg, image/pjpeg, application/x-shockwave-flash, application/xaml+xml, application/vnd.ms-xpsdocument, application/x-ms-xbap, application/x-ms-application, application/vnd.ms-excel, application/vnd.ms-powerpoint, application/msword, */*

Firefox:
GET /irj/portal HTTP/1.1
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8

Nao me parece no entanto que o problema venha dai..Se o erro acontece apenas nessa pagina, podera ser alguma incompatibilidade da pagina com IE8(?).

A pagina esta aberta ao publico ou trata-se de uma pagina pessoal?

Testa noutra maquina caso ainda nao tenhas testado.
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