🚀 go-pugleaf

RetroBBS NetNews Server

Inspired by RockSolid Light RIP Retro Guy

Article View: adobe.reader
Article #3780

Re: Adobe Reader 9 in Browser blank when no internet DNS

#3780
From: Jason_Dennis
Date: Thu, 06 Nov 2008 20:19
3 lines
1057 bytes
Hi Pat - actually, it doesn't appear to be checking for updates - it is trying to resolve the URL that is being passed into the Acrobat plug-in. So for example, if one passed in <http://urlnotreachable.com/test.pdf> - it would try to do a DNS query (UDP 53) on urlnotreachable.com and upon failure would fall back to 100's of NetBIOS queries for the same destination.

One can easily follow along using Ethereal or Wireshark to snoop packets.
Technical Details
Message-ID: <59b6d5ae.3@webcrossing.la2eafNXanI>
Path: arc1-ca.pugleaf.net!g2news2.google.com!news4.google.com!goblin2!goblin.stu.neva.ru!news4us.nl!webcrossing
References: <59b6d5ae.-1@webcrossing.la2eafNXanI>

Show Full Headers
Complete Article Headers
X-Google-Thread: 10273d,bedde79a42fa8f4f
X-Google-Attributes: gid10273d,domainid0,public,usenet
X-Google-Language: ENGLISH,ASCII-7-bit
From: Jason_Dennis@adobeforums.com
Newsgroups: adobe.reader
Subject: Re: Adobe Reader 9 in Browser blank when no internet DNS
Message-ID: <59b6d5ae.3@webcrossing.la2eafNXanI>
Date: Thu, 6 Nov 2008 12:19:53 -0800
References: <59b6d5ae.-1@webcrossing.la2eafNXanI>
Lines: 9
MIME-Version: 1.0
Content-Type: text/plain; charset="ISO-8859-1"
Content-Transfer-Encoding: 8bit
Path: arc1-ca.pugleaf.net!g2news2.google.com!news4.google.com!goblin2!goblin.stu.neva.ru!news4us.nl!webcrossing